/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_20-callback_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 02:08:27,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 02:08:27,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 02:08:27,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 02:08:27,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 02:08:27,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 02:08:27,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 02:08:27,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 02:08:27,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 02:08:27,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 02:08:27,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 02:08:27,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 02:08:27,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 02:08:27,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 02:08:27,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 02:08:27,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 02:08:27,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 02:08:27,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 02:08:27,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 02:08:27,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 02:08:27,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 02:08:27,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 02:08:27,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 02:08:27,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 02:08:27,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 02:08:27,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-26 02:08:27,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-26 02:08:27,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-26 02:08:27,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-26 02:08:27,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-26 02:08:27,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-26 02:08:27,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-26 02:08:27,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-26 02:08:27,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 02:08:27,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 02:08:27,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 02:08:27,688 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 02:08:27,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 02:08:27,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 02:08:27,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 02:08:27,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 02:08:27,708 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 02:08:27,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 02:08:27,708 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 02:08:27,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 02:08:27,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 02:08:27,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 02:08:27,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 02:08:27,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 02:08:27,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 02:08:27,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 02:08:27,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 02:08:27,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 02:08:27,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 02:08:27,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 02:08:27,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 02:08:27,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 02:08:27,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 02:08:27,712 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 02:08:27,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 02:08:27,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 02:08:27,712 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 02:08:28,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 02:08:28,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 02:08:28,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 02:08:28,046 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 02:08:28,046 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 02:08:28,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-03-26 02:08:28,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd2dcb78/c6a5ef3a0cfc4de6826753ac38368649/FLAGf63f7288b [2021-03-26 02:08:28,710 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 02:08:28,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-03-26 02:08:28,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd2dcb78/c6a5ef3a0cfc4de6826753ac38368649/FLAGf63f7288b [2021-03-26 02:08:28,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbd2dcb78/c6a5ef3a0cfc4de6826753ac38368649 [2021-03-26 02:08:28,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 02:08:28,995 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 02:08:29,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 02:08:29,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 02:08:29,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 02:08:29,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:08:28" (1/1) ... [2021-03-26 02:08:29,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b760066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29, skipping insertion in model container [2021-03-26 02:08:29,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 02:08:28" (1/1) ... [2021-03-26 02:08:29,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 02:08:29,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 02:08:29,404 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_20-callback_racefree.i[29949,29962] [2021-03-26 02:08:29,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:08:29,442 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 02:08:29,477 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_20-callback_racefree.i[29949,29962] [2021-03-26 02:08:29,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 02:08:29,573 INFO L208 MainTranslator]: Completed translation [2021-03-26 02:08:29,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29 WrapperNode [2021-03-26 02:08:29,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 02:08:29,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 02:08:29,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 02:08:29,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 02:08:29,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 02:08:29,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 02:08:29,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 02:08:29,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 02:08:29,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... [2021-03-26 02:08:29,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 02:08:29,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 02:08:29,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 02:08:29,688 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 02:08:29,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 02:08:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-26 02:08:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 02:08:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-03-26 02:08:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 02:08:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-03-26 02:08:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-03-26 02:08:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 02:08:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 02:08:29,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 02:08:29,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 02:08:29,762 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 02:08:30,129 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 02:08:30,129 INFO L299 CfgBuilder]: Removed 23 assume(true) statements. [2021-03-26 02:08:30,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:08:30 BoogieIcfgContainer [2021-03-26 02:08:30,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 02:08:30,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 02:08:30,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 02:08:30,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 02:08:30,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 02:08:28" (1/3) ... [2021-03-26 02:08:30,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd45bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:08:30, skipping insertion in model container [2021-03-26 02:08:30,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 02:08:29" (2/3) ... [2021-03-26 02:08:30,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd45bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 02:08:30, skipping insertion in model container [2021-03-26 02:08:30,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 02:08:30" (3/3) ... [2021-03-26 02:08:30,137 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2021-03-26 02:08:30,142 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 02:08:30,146 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 02:08:30,147 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 02:08:30,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,181 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,182 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,182 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,182 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,182 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,182 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,184 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:30,190 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-26 02:08:30,206 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-03-26 02:08:30,224 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:08:30,224 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:08:30,224 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:08:30,224 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:08:30,225 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:08:30,225 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:08:30,225 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:08:30,225 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:08:30,240 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 131 transitions, 270 flow [2021-03-26 02:08:30,330 INFO L129 PetriNetUnfolder]: 26/198 cut-off events. [2021-03-26 02:08:30,330 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:08:30,339 INFO L84 FinitePrefix]: Finished finitePrefix Result has 204 conditions, 198 events. 26/198 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 515 event pairs, 0 based on Foata normal form. 0/168 useless extension candidates. Maximal degree in co-relation 100. Up to 6 conditions per place. [2021-03-26 02:08:30,339 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 131 transitions, 270 flow [2021-03-26 02:08:30,346 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 115 places, 126 transitions, 257 flow [2021-03-26 02:08:30,347 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:30,358 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 126 transitions, 257 flow [2021-03-26 02:08:30,362 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 115 places, 126 transitions, 257 flow [2021-03-26 02:08:30,366 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 115 places, 126 transitions, 257 flow [2021-03-26 02:08:30,415 INFO L129 PetriNetUnfolder]: 25/193 cut-off events. [2021-03-26 02:08:30,415 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:08:30,417 INFO L84 FinitePrefix]: Finished finitePrefix Result has 198 conditions, 193 events. 25/193 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 473 event pairs, 0 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 100. Up to 6 conditions per place. [2021-03-26 02:08:30,420 INFO L142 LiptonReduction]: Number of co-enabled transitions 2880 [2021-03-26 02:08:32,711 INFO L154 LiptonReduction]: Checked pairs total: 1527 [2021-03-26 02:08:32,711 INFO L156 LiptonReduction]: Total number of compositions: 79 [2021-03-26 02:08:32,713 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2367 [2021-03-26 02:08:32,729 INFO L129 PetriNetUnfolder]: 1/35 cut-off events. [2021-03-26 02:08:32,730 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 02:08:32,730 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:32,730 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:32,731 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-03-26 02:08:32,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:32,735 INFO L82 PathProgramCache]: Analyzing trace with hash -790532055, now seen corresponding path program 1 times [2021-03-26 02:08:32,740 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:32,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689190520] [2021-03-26 02:08:32,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:32,834 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:32,857 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:32,875 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:08:32,876 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:08:32,876 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 02:08:32,876 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:08:32,877 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-26 02:08:32,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,887 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,889 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,890 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,898 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:32,900 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-26 02:08:32,900 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-03-26 02:08:32,901 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:08:32,901 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:08:32,901 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:08:32,902 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:08:32,902 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:08:32,902 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:08:32,902 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:08:32,902 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:08:32,904 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,929 INFO L129 PetriNetUnfolder]: 43/310 cut-off events. [2021-03-26 02:08:32,929 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:08:32,931 INFO L84 FinitePrefix]: Finished finitePrefix Result has 324 conditions, 310 events. 43/310 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1132 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 200. Up to 9 conditions per place. [2021-03-26 02:08:32,931 INFO L82 GeneralOperation]: Start removeDead. Operand has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,933 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,933 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:32,934 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,934 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,935 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 139 places, 153 transitions, 324 flow [2021-03-26 02:08:32,959 INFO L129 PetriNetUnfolder]: 43/310 cut-off events. [2021-03-26 02:08:32,959 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 02:08:32,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 324 conditions, 310 events. 43/310 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1123 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 200. Up to 9 conditions per place. [2021-03-26 02:08:32,966 INFO L142 LiptonReduction]: Number of co-enabled transitions 7000 [2021-03-26 02:08:35,005 INFO L154 LiptonReduction]: Checked pairs total: 3451 [2021-03-26 02:08:35,006 INFO L156 LiptonReduction]: Total number of compositions: 84 [2021-03-26 02:08:35,006 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2073 [2021-03-26 02:08:35,012 INFO L129 PetriNetUnfolder]: 6/60 cut-off events. [2021-03-26 02:08:35,012 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:08:35,012 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:35,012 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 02:08:35,012 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:35,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:35,013 INFO L82 PathProgramCache]: Analyzing trace with hash -2046158223, now seen corresponding path program 1 times [2021-03-26 02:08:35,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:35,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980516490] [2021-03-26 02:08:35,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:35,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:35,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:35,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:35,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:35,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:35,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:35,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:35,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:35,173 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 02:08:35,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980516490] [2021-03-26 02:08:35,174 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:35,174 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:35,174 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103625818] [2021-03-26 02:08:35,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:35,181 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:35,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:35,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:35,196 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 237 [2021-03-26 02:08:35,202 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 88 transitions, 194 flow. Second operand has 5 states, 5 states have (on average 189.2) internal successors, (946), 5 states have internal predecessors, (946), 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 02:08:35,202 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:35,202 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 237 [2021-03-26 02:08:35,204 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:35,403 INFO L129 PetriNetUnfolder]: 201/971 cut-off events. [2021-03-26 02:08:35,404 INFO L130 PetriNetUnfolder]: For 21/24 co-relation queries the response was YES. [2021-03-26 02:08:35,406 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1324 conditions, 971 events. 201/971 cut-off events. For 21/24 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 6727 event pairs, 37 based on Foata normal form. 366/1228 useless extension candidates. Maximal degree in co-relation 839. Up to 137 conditions per place. [2021-03-26 02:08:35,410 INFO L132 encePairwiseOnDemand]: 220/237 looper letters, 35 selfloop transitions, 8 changer transitions 0/107 dead transitions. [2021-03-26 02:08:35,411 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 107 transitions, 318 flow [2021-03-26 02:08:35,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:08:35,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:08:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1605 transitions. [2021-03-26 02:08:35,431 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8465189873417721 [2021-03-26 02:08:35,437 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1605 transitions. [2021-03-26 02:08:35,437 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1605 transitions. [2021-03-26 02:08:35,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:35,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1605 transitions. [2021-03-26 02:08:35,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 200.625) internal successors, (1605), 8 states have internal predecessors, (1605), 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 02:08:35,459 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 237.0) internal successors, (2133), 9 states have internal predecessors, (2133), 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 02:08:35,461 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 237.0) internal successors, (2133), 9 states have internal predecessors, (2133), 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 02:08:35,462 INFO L185 Difference]: Start difference. First operand has 78 places, 88 transitions, 194 flow. Second operand 8 states and 1605 transitions. [2021-03-26 02:08:35,463 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 107 transitions, 318 flow [2021-03-26 02:08:35,467 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 02:08:35,470 INFO L241 Difference]: Finished difference. Result has 89 places, 83 transitions, 229 flow [2021-03-26 02:08:35,471 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=237, 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 02:08:35,472 INFO L343 CegarLoopForPetriNet]: 78 programPoint places, 11 predicate places. [2021-03-26 02:08:35,472 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:35,472 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 83 transitions, 229 flow [2021-03-26 02:08:35,473 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 83 transitions, 229 flow [2021-03-26 02:08:35,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 83 transitions, 229 flow [2021-03-26 02:08:35,510 INFO L129 PetriNetUnfolder]: 30/412 cut-off events. [2021-03-26 02:08:35,510 INFO L130 PetriNetUnfolder]: For 62/72 co-relation queries the response was YES. [2021-03-26 02:08:35,511 INFO L84 FinitePrefix]: Finished finitePrefix Result has 508 conditions, 412 events. 30/412 cut-off events. For 62/72 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 2079 event pairs, 0 based on Foata normal form. 2/370 useless extension candidates. Maximal degree in co-relation 384. Up to 20 conditions per place. [2021-03-26 02:08:35,515 INFO L142 LiptonReduction]: Number of co-enabled transitions 2568 [2021-03-26 02:08:36,348 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 02:08:36,456 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-03-26 02:08:36,575 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 02:08:36,680 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-03-26 02:08:37,187 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-03-26 02:08:37,322 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-03-26 02:08:37,572 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-03-26 02:08:37,699 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-03-26 02:08:38,059 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-03-26 02:08:38,221 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:38,550 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-03-26 02:08:38,737 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:38,748 INFO L154 LiptonReduction]: Checked pairs total: 3880 [2021-03-26 02:08:38,748 INFO L156 LiptonReduction]: Total number of compositions: 22 [2021-03-26 02:08:38,748 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3276 [2021-03-26 02:08:38,750 INFO L480 AbstractCegarLoop]: Abstraction has has 73 places, 67 transitions, 199 flow [2021-03-26 02:08:38,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 189.2) internal successors, (946), 5 states have internal predecessors, (946), 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 02:08:38,750 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:38,751 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:38,751 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 02:08:38,751 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 02:08:38,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:38,751 INFO L82 PathProgramCache]: Analyzing trace with hash 38489066, now seen corresponding path program 1 times [2021-03-26 02:08:38,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:38,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884468616] [2021-03-26 02:08:38,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:38,774 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:38,802 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:38,821 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:08:38,822 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:08:38,822 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 02:08:38,822 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:08:38,823 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-26 02:08:38,834 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,836 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,837 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,838 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,838 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,838 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,840 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,841 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,842 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,843 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,843 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,843 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,843 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,844 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,844 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,846 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,846 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,846 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,847 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:38,857 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 02:08:38,858 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-03-26 02:08:38,859 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:08:38,859 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:08:38,859 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:08:38,859 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:08:38,859 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:08:38,859 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:08:38,859 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:08:38,859 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:08:38,863 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,904 INFO L129 PetriNetUnfolder]: 65/453 cut-off events. [2021-03-26 02:08:38,906 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:08:38,910 INFO L84 FinitePrefix]: Finished finitePrefix Result has 481 conditions, 453 events. 65/453 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1874 event pairs, 1 based on Foata normal form. 0/381 useless extension candidates. Maximal degree in co-relation 318. Up to 16 conditions per place. [2021-03-26 02:08:38,910 INFO L82 GeneralOperation]: Start removeDead. Operand has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,913 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,913 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:38,913 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,913 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,914 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 159 places, 175 transitions, 380 flow [2021-03-26 02:08:38,951 INFO L129 PetriNetUnfolder]: 65/453 cut-off events. [2021-03-26 02:08:38,951 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 02:08:38,954 INFO L84 FinitePrefix]: Finished finitePrefix Result has 481 conditions, 453 events. 65/453 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1923 event pairs, 1 based on Foata normal form. 0/381 useless extension candidates. Maximal degree in co-relation 318. Up to 16 conditions per place. [2021-03-26 02:08:38,965 INFO L142 LiptonReduction]: Number of co-enabled transitions 11880 [2021-03-26 02:08:40,996 INFO L154 LiptonReduction]: Checked pairs total: 5841 [2021-03-26 02:08:40,997 INFO L156 LiptonReduction]: Total number of compositions: 95 [2021-03-26 02:08:40,997 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2084 [2021-03-26 02:08:41,002 INFO L129 PetriNetUnfolder]: 5/55 cut-off events. [2021-03-26 02:08:41,002 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:08:41,003 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:41,003 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 02:08:41,003 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 02:08:41,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:41,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1615439985, now seen corresponding path program 1 times [2021-03-26 02:08:41,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:41,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593914001] [2021-03-26 02:08:41,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:41,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:41,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:41,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:41,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:41,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:41,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:41,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:41,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:41,057 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 02:08:41,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593914001] [2021-03-26 02:08:41,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:41,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:41,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437968295] [2021-03-26 02:08:41,059 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:41,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:41,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:41,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:41,062 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 270 [2021-03-26 02:08:41,063 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 103 transitions, 236 flow. Second operand has 5 states, 5 states have (on average 211.2) internal successors, (1056), 5 states have internal predecessors, (1056), 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 02:08:41,063 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:41,063 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 270 [2021-03-26 02:08:41,063 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:41,377 INFO L129 PetriNetUnfolder]: 611/2468 cut-off events. [2021-03-26 02:08:41,377 INFO L130 PetriNetUnfolder]: For 88/96 co-relation queries the response was YES. [2021-03-26 02:08:41,385 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 21083 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 02:08:41,395 INFO L132 encePairwiseOnDemand]: 251/270 looper letters, 42 selfloop transitions, 8 changer transitions 0/126 dead transitions. [2021-03-26 02:08:41,395 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 126 transitions, 382 flow [2021-03-26 02:08:41,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:08:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:08:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1802 transitions. [2021-03-26 02:08:41,399 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8342592592592593 [2021-03-26 02:08:41,399 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1802 transitions. [2021-03-26 02:08:41,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1802 transitions. [2021-03-26 02:08:41,400 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:41,400 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1802 transitions. [2021-03-26 02:08:41,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 225.25) internal successors, (1802), 8 states have internal predecessors, (1802), 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 02:08:41,407 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 270.0) internal successors, (2430), 9 states have internal predecessors, (2430), 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 02:08:41,408 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 270.0) internal successors, (2430), 9 states have internal predecessors, (2430), 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 02:08:41,408 INFO L185 Difference]: Start difference. First operand has 92 places, 103 transitions, 236 flow. Second operand 8 states and 1802 transitions. [2021-03-26 02:08:41,409 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 126 transitions, 382 flow [2021-03-26 02:08:41,412 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 02:08:41,415 INFO L241 Difference]: Finished difference. Result has 103 places, 96 transitions, 267 flow [2021-03-26 02:08:41,415 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=270, 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 02:08:41,415 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 11 predicate places. [2021-03-26 02:08:41,415 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:41,415 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 96 transitions, 267 flow [2021-03-26 02:08:41,416 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 96 transitions, 267 flow [2021-03-26 02:08:41,416 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 96 transitions, 267 flow [2021-03-26 02:08:41,452 INFO L129 PetriNetUnfolder]: 48/575 cut-off events. [2021-03-26 02:08:41,452 INFO L130 PetriNetUnfolder]: For 101/114 co-relation queries the response was YES. [2021-03-26 02:08:41,454 INFO L84 FinitePrefix]: Finished finitePrefix Result has 722 conditions, 575 events. 48/575 cut-off events. For 101/114 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 3151 event pairs, 3 based on Foata normal form. 3/518 useless extension candidates. Maximal degree in co-relation 617. Up to 36 conditions per place. [2021-03-26 02:08:41,463 INFO L142 LiptonReduction]: Number of co-enabled transitions 4290 [2021-03-26 02:08:43,008 INFO L154 LiptonReduction]: Checked pairs total: 3572 [2021-03-26 02:08:43,008 INFO L156 LiptonReduction]: Total number of compositions: 28 [2021-03-26 02:08:43,008 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1593 [2021-03-26 02:08:43,010 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 75 transitions, 227 flow [2021-03-26 02:08:43,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 211.2) internal successors, (1056), 5 states have internal predecessors, (1056), 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 02:08:43,011 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:43,011 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 02:08:43,011 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 02:08:43,011 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 02:08:43,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:43,012 INFO L82 PathProgramCache]: Analyzing trace with hash -793105680, now seen corresponding path program 1 times [2021-03-26 02:08:43,012 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:43,012 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061689919] [2021-03-26 02:08:43,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:43,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:43,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:43,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:43,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:43,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:43,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:43,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:43,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:43,078 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 02:08:43,079 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061689919] [2021-03-26 02:08:43,079 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:43,079 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:43,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451223918] [2021-03-26 02:08:43,080 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:43,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:43,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:43,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:43,084 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 298 [2021-03-26 02:08:43,086 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 75 transitions, 227 flow. Second operand has 5 states, 5 states have (on average 226.2) internal successors, (1131), 5 states have internal predecessors, (1131), 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 02:08:43,086 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:43,086 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 298 [2021-03-26 02:08:43,086 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:43,387 INFO L129 PetriNetUnfolder]: 634/2625 cut-off events. [2021-03-26 02:08:43,388 INFO L130 PetriNetUnfolder]: For 846/886 co-relation queries the response was YES. [2021-03-26 02:08:43,398 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4316 conditions, 2625 events. 634/2625 cut-off events. For 846/886 co-relation queries the response was YES. Maximal size of possible extension queue 89. Compared 22130 event pairs, 190 based on Foata normal form. 0/2256 useless extension candidates. Maximal degree in co-relation 2998. Up to 482 conditions per place. [2021-03-26 02:08:43,409 INFO L132 encePairwiseOnDemand]: 292/298 looper letters, 33 selfloop transitions, 14 changer transitions 0/106 dead transitions. [2021-03-26 02:08:43,409 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 106 transitions, 441 flow [2021-03-26 02:08:43,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:08:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:08:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1621 transitions. [2021-03-26 02:08:43,413 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7770853307766059 [2021-03-26 02:08:43,413 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1621 transitions. [2021-03-26 02:08:43,413 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1621 transitions. [2021-03-26 02:08:43,414 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:43,414 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1621 transitions. [2021-03-26 02:08:43,417 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 231.57142857142858) internal successors, (1621), 7 states have internal predecessors, (1621), 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 02:08:43,420 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 298.0) internal successors, (2384), 8 states have internal predecessors, (2384), 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 02:08:43,421 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 298.0) internal successors, (2384), 8 states have internal predecessors, (2384), 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 02:08:43,421 INFO L185 Difference]: Start difference. First operand has 82 places, 75 transitions, 227 flow. Second operand 7 states and 1621 transitions. [2021-03-26 02:08:43,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 106 transitions, 441 flow [2021-03-26 02:08:43,428 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 02:08:43,431 INFO L241 Difference]: Finished difference. Result has 91 places, 84 transitions, 313 flow [2021-03-26 02:08:43,431 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=298, 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 02:08:43,432 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, -1 predicate places. [2021-03-26 02:08:43,432 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:43,432 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 84 transitions, 313 flow [2021-03-26 02:08:43,432 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 84 transitions, 313 flow [2021-03-26 02:08:43,433 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 84 transitions, 313 flow [2021-03-26 02:08:43,509 INFO L129 PetriNetUnfolder]: 108/1063 cut-off events. [2021-03-26 02:08:43,509 INFO L130 PetriNetUnfolder]: For 282/300 co-relation queries the response was YES. [2021-03-26 02:08:43,514 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1435 conditions, 1063 events. 108/1063 cut-off events. For 282/300 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 7379 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 02:08:43,523 INFO L142 LiptonReduction]: Number of co-enabled transitions 2636 [2021-03-26 02:08:43,935 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:08:44,096 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:44,424 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:08:44,565 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:44,933 INFO L154 LiptonReduction]: Checked pairs total: 4804 [2021-03-26 02:08:44,933 INFO L156 LiptonReduction]: Total number of compositions: 18 [2021-03-26 02:08:44,933 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1501 [2021-03-26 02:08:44,934 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 81 transitions, 309 flow [2021-03-26 02:08:44,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 226.2) internal successors, (1131), 5 states have internal predecessors, (1131), 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 02:08:44,935 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:44,936 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:44,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 02:08:44,936 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 02:08:44,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:44,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1874488155, now seen corresponding path program 1 times [2021-03-26 02:08:44,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:44,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899993234] [2021-03-26 02:08:44,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:44,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:44,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:44,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:44,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:44,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:44,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:44,982 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 02:08:44,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899993234] [2021-03-26 02:08:44,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:44,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:08:44,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536282883] [2021-03-26 02:08:44,984 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:08:44,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:44,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:08:44,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:08:44,986 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 227 out of 316 [2021-03-26 02:08:44,987 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 81 transitions, 309 flow. Second operand has 4 states, 4 states have (on average 228.0) internal successors, (912), 4 states have internal predecessors, (912), 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 02:08:44,987 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:44,987 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 227 of 316 [2021-03-26 02:08:44,987 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:45,462 INFO L129 PetriNetUnfolder]: 895/3818 cut-off events. [2021-03-26 02:08:45,462 INFO L130 PetriNetUnfolder]: For 2053/2788 co-relation queries the response was YES. [2021-03-26 02:08:45,475 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6755 conditions, 3818 events. 895/3818 cut-off events. For 2053/2788 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 35677 event pairs, 386 based on Foata normal form. 2/3266 useless extension candidates. Maximal degree in co-relation 5366. Up to 726 conditions per place. [2021-03-26 02:08:45,490 INFO L132 encePairwiseOnDemand]: 304/316 looper letters, 25 selfloop transitions, 21 changer transitions 2/105 dead transitions. [2021-03-26 02:08:45,490 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 105 transitions, 540 flow [2021-03-26 02:08:45,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:08:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:08:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1182 transitions. [2021-03-26 02:08:45,493 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7481012658227848 [2021-03-26 02:08:45,493 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1182 transitions. [2021-03-26 02:08:45,493 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1182 transitions. [2021-03-26 02:08:45,494 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:45,494 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1182 transitions. [2021-03-26 02:08:45,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 236.4) internal successors, (1182), 5 states have internal predecessors, (1182), 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 02:08:45,498 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 316.0) internal successors, (1896), 6 states have internal predecessors, (1896), 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 02:08:45,499 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 316.0) internal successors, (1896), 6 states have internal predecessors, (1896), 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 02:08:45,499 INFO L185 Difference]: Start difference. First operand has 88 places, 81 transitions, 309 flow. Second operand 5 states and 1182 transitions. [2021-03-26 02:08:45,499 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 105 transitions, 540 flow [2021-03-26 02:08:45,504 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 02:08:45,507 INFO L241 Difference]: Finished difference. Result has 94 places, 92 transitions, 459 flow [2021-03-26 02:08:45,507 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=316, 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 02:08:45,507 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 2 predicate places. [2021-03-26 02:08:45,507 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:45,507 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 92 transitions, 459 flow [2021-03-26 02:08:45,508 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 92 transitions, 459 flow [2021-03-26 02:08:45,508 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 92 transitions, 459 flow [2021-03-26 02:08:45,655 INFO L129 PetriNetUnfolder]: 206/2023 cut-off events. [2021-03-26 02:08:45,656 INFO L130 PetriNetUnfolder]: For 748/786 co-relation queries the response was YES. [2021-03-26 02:08:45,664 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2776 conditions, 2023 events. 206/2023 cut-off events. For 748/786 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 17620 event pairs, 36 based on Foata normal form. 3/1775 useless extension candidates. Maximal degree in co-relation 2043. Up to 148 conditions per place. [2021-03-26 02:08:45,682 INFO L142 LiptonReduction]: Number of co-enabled transitions 2586 [2021-03-26 02:08:45,776 INFO L154 LiptonReduction]: Checked pairs total: 1804 [2021-03-26 02:08:45,777 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 02:08:45,777 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 270 [2021-03-26 02:08:45,779 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 92 transitions, 459 flow [2021-03-26 02:08:45,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 228.0) internal successors, (912), 4 states have internal predecessors, (912), 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 02:08:45,780 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:45,780 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 02:08:45,780 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 02:08:45,780 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 02:08:45,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:45,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1337052640, now seen corresponding path program 1 times [2021-03-26 02:08:45,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:45,782 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681781522] [2021-03-26 02:08:45,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:45,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:45,834 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 02:08:45,834 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681781522] [2021-03-26 02:08:45,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1899298970] [2021-03-26 02:08:45,835 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 02:08:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:45,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:08:45,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:08:45,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:45,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:45,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:45,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:45,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:08:45,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:08:45,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:46,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:08:46,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:08:46,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:08:46,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:46,019 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:08:46,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:46,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:46,050 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 02:08:46,050 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:08:46,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 02:08:46,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706940060] [2021-03-26 02:08:46,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:08:46,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:46,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:08:46,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:08:46,053 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 316 [2021-03-26 02:08:46,054 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 92 transitions, 459 flow. Second operand has 7 states, 7 states have (on average 258.7142857142857) internal successors, (1811), 7 states have internal predecessors, (1811), 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 02:08:46,054 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:46,054 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 316 [2021-03-26 02:08:46,054 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:46,367 INFO L129 PetriNetUnfolder]: 190/1826 cut-off events. [2021-03-26 02:08:46,367 INFO L130 PetriNetUnfolder]: For 677/711 co-relation queries the response was YES. [2021-03-26 02:08:46,376 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2542 conditions, 1826 events. 190/1826 cut-off events. For 677/711 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 15783 event pairs, 35 based on Foata normal form. 2/1606 useless extension candidates. Maximal degree in co-relation 1827. Up to 144 conditions per place. [2021-03-26 02:08:46,380 INFO L132 encePairwiseOnDemand]: 311/316 looper letters, 11 selfloop transitions, 5 changer transitions 4/101 dead transitions. [2021-03-26 02:08:46,381 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 101 transitions, 509 flow [2021-03-26 02:08:46,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:08:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:08:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1560 transitions. [2021-03-26 02:08:46,384 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8227848101265823 [2021-03-26 02:08:46,384 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1560 transitions. [2021-03-26 02:08:46,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1560 transitions. [2021-03-26 02:08:46,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:46,385 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1560 transitions. [2021-03-26 02:08:46,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 260.0) internal successors, (1560), 6 states have internal predecessors, (1560), 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 02:08:46,390 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 316.0) internal successors, (2212), 7 states have internal predecessors, (2212), 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 02:08:46,391 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 316.0) internal successors, (2212), 7 states have internal predecessors, (2212), 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 02:08:46,391 INFO L185 Difference]: Start difference. First operand has 94 places, 92 transitions, 459 flow. Second operand 6 states and 1560 transitions. [2021-03-26 02:08:46,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 101 transitions, 509 flow [2021-03-26 02:08:46,395 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 02:08:46,398 INFO L241 Difference]: Finished difference. Result has 102 places, 92 transitions, 451 flow [2021-03-26 02:08:46,398 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=316, 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 02:08:46,398 INFO L343 CegarLoopForPetriNet]: 92 programPoint places, 10 predicate places. [2021-03-26 02:08:46,398 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:46,399 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 92 transitions, 451 flow [2021-03-26 02:08:46,399 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 92 transitions, 451 flow [2021-03-26 02:08:46,399 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 92 transitions, 451 flow [2021-03-26 02:08:46,600 INFO L129 PetriNetUnfolder]: 172/1692 cut-off events. [2021-03-26 02:08:46,601 INFO L130 PetriNetUnfolder]: For 633/667 co-relation queries the response was YES. [2021-03-26 02:08:46,609 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2362 conditions, 1692 events. 172/1692 cut-off events. For 633/667 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 14283 event pairs, 35 based on Foata normal form. 2/1488 useless extension candidates. Maximal degree in co-relation 1723. Up to 137 conditions per place. [2021-03-26 02:08:46,626 INFO L142 LiptonReduction]: Number of co-enabled transitions 2616 [2021-03-26 02:08:46,856 INFO L154 LiptonReduction]: Checked pairs total: 7146 [2021-03-26 02:08:46,857 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:08:46,857 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 459 [2021-03-26 02:08:46,858 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 90 transitions, 447 flow [2021-03-26 02:08:46,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 258.7142857142857) internal successors, (1811), 7 states have internal predecessors, (1811), 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 02:08:46,859 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:46,859 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1] [2021-03-26 02:08:47,072 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-03-26 02:08:47,072 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 02:08:47,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:47,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1925474432, now seen corresponding path program 1 times [2021-03-26 02:08:47,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:47,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247437309] [2021-03-26 02:08:47,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:47,088 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:08:47,108 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:08:47,121 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:08:47,121 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:08:47,121 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 02:08:47,122 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:08:47,122 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-26 02:08:47,140 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,140 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,140 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,141 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,142 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,142 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,145 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,146 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,147 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,174 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,174 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,174 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,174 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,175 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,176 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,177 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,178 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,179 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,180 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,180 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,180 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,184 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,185 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,186 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,187 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,188 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,189 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,189 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,190 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,191 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,192 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,192 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of4ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,193 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of4ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:08:47,196 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-26 02:08:47,196 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 02:08:47,197 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:08:47,197 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:08:47,197 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:08:47,197 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:08:47,197 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:08:47,197 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:08:47,197 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:08:47,197 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:08:47,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,267 INFO L129 PetriNetUnfolder]: 99/660 cut-off events. [2021-03-26 02:08:47,267 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 02:08:47,272 INFO L84 FinitePrefix]: Finished finitePrefix Result has 715 conditions, 660 events. 99/660 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3048 event pairs, 6 based on Foata normal form. 0/557 useless extension candidates. Maximal degree in co-relation 473. Up to 32 conditions per place. [2021-03-26 02:08:47,273 INFO L82 GeneralOperation]: Start removeDead. Operand has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,279 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,279 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:47,279 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,279 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,280 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 179 places, 197 transitions, 438 flow [2021-03-26 02:08:47,337 INFO L129 PetriNetUnfolder]: 99/660 cut-off events. [2021-03-26 02:08:47,337 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 02:08:47,342 INFO L84 FinitePrefix]: Finished finitePrefix Result has 715 conditions, 660 events. 99/660 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3042 event pairs, 6 based on Foata normal form. 0/557 useless extension candidates. Maximal degree in co-relation 473. Up to 32 conditions per place. [2021-03-26 02:08:47,357 INFO L142 LiptonReduction]: Number of co-enabled transitions 17680 [2021-03-26 02:08:49,802 INFO L154 LiptonReduction]: Checked pairs total: 8285 [2021-03-26 02:08:49,802 INFO L156 LiptonReduction]: Total number of compositions: 99 [2021-03-26 02:08:49,803 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2524 [2021-03-26 02:08:49,806 INFO L129 PetriNetUnfolder]: 9/64 cut-off events. [2021-03-26 02:08:49,806 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:08:49,806 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:49,806 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 02:08:49,807 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 02:08:49,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:49,807 INFO L82 PathProgramCache]: Analyzing trace with hash 674329423, now seen corresponding path program 1 times [2021-03-26 02:08:49,807 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:49,807 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937830011] [2021-03-26 02:08:49,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:49,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:49,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:49,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:49,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:49,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:49,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:49,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:49,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:49,852 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 02:08:49,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937830011] [2021-03-26 02:08:49,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:49,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:49,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478203245] [2021-03-26 02:08:49,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:49,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:49,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:49,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:49,854 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 296 [2021-03-26 02:08:49,855 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 123 transitions, 290 flow. Second operand has 5 states, 5 states have (on average 232.2) internal successors, (1161), 5 states have internal predecessors, (1161), 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 02:08:49,856 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:49,856 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 296 [2021-03-26 02:08:49,856 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:50,536 INFO L129 PetriNetUnfolder]: 1682/6163 cut-off events. [2021-03-26 02:08:50,537 INFO L130 PetriNetUnfolder]: For 336/357 co-relation queries the response was YES. [2021-03-26 02:08:50,563 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 61207 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 02:08:50,587 INFO L132 encePairwiseOnDemand]: 272/296 looper letters, 49 selfloop transitions, 8 changer transitions 0/145 dead transitions. [2021-03-26 02:08:50,588 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 145 transitions, 448 flow [2021-03-26 02:08:50,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:08:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:08:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2008 transitions. [2021-03-26 02:08:50,598 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.847972972972973 [2021-03-26 02:08:50,598 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2008 transitions. [2021-03-26 02:08:50,599 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2008 transitions. [2021-03-26 02:08:50,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:50,600 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2008 transitions. [2021-03-26 02:08:50,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 251.0) internal successors, (2008), 8 states have internal predecessors, (2008), 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 02:08:50,607 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 296.0) internal successors, (2664), 9 states have internal predecessors, (2664), 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 02:08:50,607 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 296.0) internal successors, (2664), 9 states have internal predecessors, (2664), 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 02:08:50,608 INFO L185 Difference]: Start difference. First operand has 108 places, 123 transitions, 290 flow. Second operand 8 states and 2008 transitions. [2021-03-26 02:08:50,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 145 transitions, 448 flow [2021-03-26 02:08:50,610 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 02:08:50,612 INFO L241 Difference]: Finished difference. Result has 117 places, 109 transitions, 307 flow [2021-03-26 02:08:50,612 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=296, 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 02:08:50,612 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 9 predicate places. [2021-03-26 02:08:50,613 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:50,613 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 117 places, 109 transitions, 307 flow [2021-03-26 02:08:50,613 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 117 places, 109 transitions, 307 flow [2021-03-26 02:08:50,613 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 109 transitions, 307 flow [2021-03-26 02:08:50,689 INFO L129 PetriNetUnfolder]: 111/1087 cut-off events. [2021-03-26 02:08:50,690 INFO L130 PetriNetUnfolder]: For 211/228 co-relation queries the response was YES. [2021-03-26 02:08:50,695 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 7150 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 02:08:50,710 INFO L142 LiptonReduction]: Number of co-enabled transitions 6320 [2021-03-26 02:08:52,292 INFO L154 LiptonReduction]: Checked pairs total: 7056 [2021-03-26 02:08:52,292 INFO L156 LiptonReduction]: Total number of compositions: 36 [2021-03-26 02:08:52,293 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1680 [2021-03-26 02:08:52,294 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 82 transitions, 255 flow [2021-03-26 02:08:52,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 232.2) internal successors, (1161), 5 states have internal predecessors, (1161), 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 02:08:52,294 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:52,295 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 02:08:52,295 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 02:08:52,295 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 02:08:52,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:52,295 INFO L82 PathProgramCache]: Analyzing trace with hash -837483222, now seen corresponding path program 1 times [2021-03-26 02:08:52,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:52,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940294209] [2021-03-26 02:08:52,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:52,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:52,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:52,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:52,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:52,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:52,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:52,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:52,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:52,343 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 02:08:52,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940294209] [2021-03-26 02:08:52,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:52,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:08:52,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010110371] [2021-03-26 02:08:52,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:08:52,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:52,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:08:52,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:08:52,345 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 332 [2021-03-26 02:08:52,346 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 82 transitions, 255 flow. Second operand has 5 states, 5 states have (on average 255.2) internal successors, (1276), 5 states have internal predecessors, (1276), 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 02:08:52,346 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:52,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 332 [2021-03-26 02:08:52,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:53,338 INFO L129 PetriNetUnfolder]: 2902/10198 cut-off events. [2021-03-26 02:08:53,338 INFO L130 PetriNetUnfolder]: For 3004/3020 co-relation queries the response was YES. [2021-03-26 02:08:53,385 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16513 conditions, 10198 events. 2902/10198 cut-off events. For 3004/3020 co-relation queries the response was YES. Maximal size of possible extension queue 352. Compared 107547 event pairs, 950 based on Foata normal form. 0/8573 useless extension candidates. Maximal degree in co-relation 11125. Up to 1649 conditions per place. [2021-03-26 02:08:53,422 INFO L132 encePairwiseOnDemand]: 323/332 looper letters, 46 selfloop transitions, 24 changer transitions 0/134 dead transitions. [2021-03-26 02:08:53,422 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 134 transitions, 581 flow [2021-03-26 02:08:53,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:08:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:08:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1844 transitions. [2021-03-26 02:08:53,427 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7934595524956971 [2021-03-26 02:08:53,427 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1844 transitions. [2021-03-26 02:08:53,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1844 transitions. [2021-03-26 02:08:53,428 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:53,428 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1844 transitions. [2021-03-26 02:08:53,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 263.42857142857144) internal successors, (1844), 7 states have internal predecessors, (1844), 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 02:08:53,434 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 332.0) internal successors, (2656), 8 states have internal predecessors, (2656), 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 02:08:53,435 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 332.0) internal successors, (2656), 8 states have internal predecessors, (2656), 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 02:08:53,435 INFO L185 Difference]: Start difference. First operand has 90 places, 82 transitions, 255 flow. Second operand 7 states and 1844 transitions. [2021-03-26 02:08:53,435 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 134 transitions, 581 flow [2021-03-26 02:08:53,442 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 02:08:53,444 INFO L241 Difference]: Finished difference. Result has 102 places, 101 transitions, 457 flow [2021-03-26 02:08:53,444 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, 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 02:08:53,444 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, -6 predicate places. [2021-03-26 02:08:53,444 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:53,445 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 101 transitions, 457 flow [2021-03-26 02:08:53,445 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 101 transitions, 457 flow [2021-03-26 02:08:53,445 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 102 places, 101 transitions, 457 flow [2021-03-26 02:08:53,773 INFO L129 PetriNetUnfolder]: 655/4038 cut-off events. [2021-03-26 02:08:53,774 INFO L130 PetriNetUnfolder]: For 4119/4440 co-relation queries the response was YES. [2021-03-26 02:08:53,803 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6972 conditions, 4038 events. 655/4038 cut-off events. For 4119/4440 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 38862 event pairs, 224 based on Foata normal form. 16/3485 useless extension candidates. Maximal degree in co-relation 4629. Up to 460 conditions per place. [2021-03-26 02:08:53,854 INFO L142 LiptonReduction]: Number of co-enabled transitions 4116 [2021-03-26 02:08:54,613 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:08:54,756 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:55,100 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:08:55,240 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:08:55,827 INFO L154 LiptonReduction]: Checked pairs total: 7816 [2021-03-26 02:08:55,827 INFO L156 LiptonReduction]: Total number of compositions: 14 [2021-03-26 02:08:55,827 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2383 [2021-03-26 02:08:55,829 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 99 transitions, 453 flow [2021-03-26 02:08:55,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 255.2) internal successors, (1276), 5 states have internal predecessors, (1276), 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 02:08:55,829 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:08:55,829 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:08:55,830 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 02:08:55,830 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 02:08:55,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:08:55,830 INFO L82 PathProgramCache]: Analyzing trace with hash -478896126, now seen corresponding path program 1 times [2021-03-26 02:08:55,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:08:55,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675714236] [2021-03-26 02:08:55,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:08:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:08:55,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:55,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:08:55,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:55,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:08:55,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:08:55,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:08:55,867 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 02:08:55,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675714236] [2021-03-26 02:08:55,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:08:55,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 02:08:55,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055770737] [2021-03-26 02:08:55,868 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:08:55,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:08:55,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:08:55,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:08:55,870 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 346 [2021-03-26 02:08:55,871 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 99 transitions, 453 flow. Second operand has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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 02:08:55,871 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:08:55,871 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 346 [2021-03-26 02:08:55,871 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:08:57,350 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [129#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,351 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 02:08:57,351 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:08:57,351 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:08:57,351 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-26 02:08:57,351 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0NotInUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true, 156#L685true]) [2021-03-26 02:08:57,351 INFO L384 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2021-03-26 02:08:57,351 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:08:57,352 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is cut-off event [2021-03-26 02:08:57,352 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2021-03-26 02:08:57,364 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, t_funThread3of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0NotInUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,365 INFO L384 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2021-03-26 02:08:57,365 INFO L387 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2021-03-26 02:08:57,365 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 02:08:57,365 INFO L387 tUnfolder$Statistics]: existing Event has 66 ancestors and is cut-off event [2021-03-26 02:08:57,429 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [129#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,429 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:08:57,429 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:08:57,429 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:57,429 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:57,430 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 156#L685true, 412#true]) [2021-03-26 02:08:57,430 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:08:57,430 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:57,430 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:08:57,430 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:08:57,440 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 25#t_funENTRYtrue, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,441 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:08:57,441 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:08:57,441 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:08:57,441 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:08:57,453 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [129#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,454 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][92], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true, 156#L685true]) [2021-03-26 02:08:57,454 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,454 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:57,455 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 156#L685true, 412#true]) [2021-03-26 02:08:57,455 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,455 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:57,455 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:57,455 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:57,466 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][131], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true]) [2021-03-26 02:08:57,467 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:08:57,467 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:08:57,467 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:08:57,467 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:57,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][136], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 50#L708-4true, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true]) [2021-03-26 02:08:57,474 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-26 02:08:57,474 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-26 02:08:57,474 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:08:57,474 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:08:57,498 INFO L129 PetriNetUnfolder]: 4573/16637 cut-off events. [2021-03-26 02:08:57,499 INFO L130 PetriNetUnfolder]: For 18201/19141 co-relation queries the response was YES. [2021-03-26 02:08:57,612 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33687 conditions, 16637 events. 4573/16637 cut-off events. For 18201/19141 co-relation queries the response was YES. Maximal size of possible extension queue 658. Compared 197957 event pairs, 1865 based on Foata normal form. 153/14655 useless extension candidates. Maximal degree in co-relation 26848. Up to 2488 conditions per place. [2021-03-26 02:08:57,694 INFO L132 encePairwiseOnDemand]: 332/346 looper letters, 33 selfloop transitions, 40 changer transitions 0/138 dead transitions. [2021-03-26 02:08:57,694 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 138 transitions, 850 flow [2021-03-26 02:08:57,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:08:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:08:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1351 transitions. [2021-03-26 02:08:57,697 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7809248554913295 [2021-03-26 02:08:57,698 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1351 transitions. [2021-03-26 02:08:57,698 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1351 transitions. [2021-03-26 02:08:57,698 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:08:57,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1351 transitions. [2021-03-26 02:08:57,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 270.2) internal successors, (1351), 5 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:08:57,703 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 346.0) internal successors, (2076), 6 states have internal predecessors, (2076), 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 02:08:57,704 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 346.0) internal successors, (2076), 6 states have internal predecessors, (2076), 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 02:08:57,704 INFO L185 Difference]: Start difference. First operand has 100 places, 99 transitions, 453 flow. Second operand 5 states and 1351 transitions. [2021-03-26 02:08:57,704 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 138 transitions, 850 flow [2021-03-26 02:08:57,761 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 02:08:57,763 INFO L241 Difference]: Finished difference. Result has 106 places, 120 transitions, 747 flow [2021-03-26 02:08:57,763 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=346, 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 02:08:57,763 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, -2 predicate places. [2021-03-26 02:08:57,763 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:08:57,763 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 106 places, 120 transitions, 747 flow [2021-03-26 02:08:57,763 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 106 places, 120 transitions, 747 flow [2021-03-26 02:08:57,764 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 106 places, 120 transitions, 747 flow [2021-03-26 02:08:58,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][101], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, 50#L708-4true, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 127#L708-3true]) [2021-03-26 02:08:58,305 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][101], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, 50#L708-4true, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0)]) [2021-03-26 02:08:58,305 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:08:58,305 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][101], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 127#L708-3true]) [2021-03-26 02:08:58,334 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][101], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true]) [2021-03-26 02:08:58,334 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:08:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:08:58,335 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:58,335 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:08:58,377 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][99], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, 529#true, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, Black: 531#(= ~glob~0 0), 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 412#true, 156#L685true]) [2021-03-26 02:08:58,377 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:08:58,377 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:58,377 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:08:58,377 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:08:58,417 INFO L129 PetriNetUnfolder]: 1373/7562 cut-off events. [2021-03-26 02:08:58,417 INFO L130 PetriNetUnfolder]: For 10695/12746 co-relation queries the response was YES. [2021-03-26 02:08:58,465 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14124 conditions, 7562 events. 1373/7562 cut-off events. For 10695/12746 co-relation queries the response was YES. Maximal size of possible extension queue 349. Compared 85580 event pairs, 483 based on Foata normal form. 62/6455 useless extension candidates. Maximal degree in co-relation 11470. Up to 835 conditions per place. [2021-03-26 02:08:58,550 INFO L142 LiptonReduction]: Number of co-enabled transitions 4676 [2021-03-26 02:09:09,109 INFO L154 LiptonReduction]: Checked pairs total: 9030 [2021-03-26 02:09:09,109 INFO L156 LiptonReduction]: Total number of compositions: 18 [2021-03-26 02:09:09,109 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11346 [2021-03-26 02:09:09,110 INFO L480 AbstractCegarLoop]: Abstraction has has 106 places, 120 transitions, 747 flow [2021-03-26 02:09:09,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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 02:09:09,111 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:09,111 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 02:09:09,112 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 02:09:09,112 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 02:09:09,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:09,112 INFO L82 PathProgramCache]: Analyzing trace with hash -157372452, now seen corresponding path program 1 times [2021-03-26 02:09:09,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:09,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440700618] [2021-03-26 02:09:09,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:09,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,153 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 02:09:09,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440700618] [2021-03-26 02:09:09,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [692054604] [2021-03-26 02:09:09,153 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 02:09:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:09,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:09:09,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:09:09,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:09,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:09,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:09,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:09,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:09,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:09,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:09,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:09,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:09,297 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:09:09,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:09,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:09,334 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 02:09:09,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:09:09,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 02:09:09,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111476081] [2021-03-26 02:09:09,335 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:09:09,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:09,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:09:09,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:09:09,337 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 300 out of 364 [2021-03-26 02:09:09,339 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 120 transitions, 747 flow. Second operand has 7 states, 7 states have (on average 301.7142857142857) internal successors, (2112), 7 states have internal predecessors, (2112), 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 02:09:09,339 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:09,339 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 300 of 364 [2021-03-26 02:09:09,339 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:09,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, 116#L685true, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 571#true, 156#L685true, 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 127#L708-3true]) [2021-03-26 02:09:09,978 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, Black: 412#true, 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 414#(= ~glob~0 0), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread3of4ForFork0InUse, 116#L685true, t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 571#true, 156#L685true, 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))]) [2021-03-26 02:09:09,978 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:09:09,978 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:09:09,985 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][124], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 571#true, 156#L685true]) [2021-03-26 02:09:09,985 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:09:09,985 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:09:09,985 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:09:09,985 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:09:09,985 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][124], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), 141#L708-4true, t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread4of4ForFork0InUse, 183#true, Black: 529#true, Black: 531#(= ~glob~0 0), 571#true, 156#L685true, 127#L708-3true]) [2021-03-26 02:09:09,985 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:09:09,986 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:09:09,986 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:09:09,986 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:09:10,032 INFO L129 PetriNetUnfolder]: 1705/9636 cut-off events. [2021-03-26 02:09:10,032 INFO L130 PetriNetUnfolder]: For 14587/17684 co-relation queries the response was YES. [2021-03-26 02:09:10,079 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17636 conditions, 9636 events. 1705/9636 cut-off events. For 14587/17684 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 117211 event pairs, 548 based on Foata normal form. 20/8231 useless extension candidates. Maximal degree in co-relation 14124. Up to 1015 conditions per place. [2021-03-26 02:09:10,115 INFO L132 encePairwiseOnDemand]: 359/364 looper letters, 11 selfloop transitions, 5 changer transitions 0/129 dead transitions. [2021-03-26 02:09:10,115 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 129 transitions, 797 flow [2021-03-26 02:09:10,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:09:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:09:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1818 transitions. [2021-03-26 02:09:10,119 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8324175824175825 [2021-03-26 02:09:10,119 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1818 transitions. [2021-03-26 02:09:10,119 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1818 transitions. [2021-03-26 02:09:10,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:09:10,120 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1818 transitions. [2021-03-26 02:09:10,123 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 303.0) internal successors, (1818), 6 states have internal predecessors, (1818), 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 02:09:10,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 364.0) internal successors, (2548), 7 states have internal predecessors, (2548), 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 02:09:10,126 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 364.0) internal successors, (2548), 7 states have internal predecessors, (2548), 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 02:09:10,126 INFO L185 Difference]: Start difference. First operand has 106 places, 120 transitions, 747 flow. Second operand 6 states and 1818 transitions. [2021-03-26 02:09:10,126 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 129 transitions, 797 flow [2021-03-26 02:09:10,160 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 02:09:10,162 INFO L241 Difference]: Finished difference. Result has 114 places, 124 transitions, 781 flow [2021-03-26 02:09:10,162 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=364, 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 02:09:10,162 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 6 predicate places. [2021-03-26 02:09:10,162 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:10,163 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 124 transitions, 781 flow [2021-03-26 02:09:10,163 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 124 transitions, 781 flow [2021-03-26 02:09:10,163 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 124 transitions, 781 flow [2021-03-26 02:09:10,835 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][106], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 571#true]) [2021-03-26 02:09:10,836 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][106], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:10,836 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:09:10,836 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][106], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 571#true]) [2021-03-26 02:09:10,855 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][106], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:10,855 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2021-03-26 02:09:10,855 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2021-03-26 02:09:10,877 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][104], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 529#true, Black: 531#(= ~glob~0 0), 412#true, 156#L685true, Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 571#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:09:10,877 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2021-03-26 02:09:10,877 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2021-03-26 02:09:10,877 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:09:10,877 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:09:10,898 INFO L129 PetriNetUnfolder]: 1711/9444 cut-off events. [2021-03-26 02:09:10,898 INFO L130 PetriNetUnfolder]: For 13319/15836 co-relation queries the response was YES. [2021-03-26 02:09:10,942 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17709 conditions, 9444 events. 1711/9444 cut-off events. For 13319/15836 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 114066 event pairs, 565 based on Foata normal form. 22/8025 useless extension candidates. Maximal degree in co-relation 14302. Up to 1087 conditions per place. [2021-03-26 02:09:11,029 INFO L142 LiptonReduction]: Number of co-enabled transitions 4734 [2021-03-26 02:09:33,451 INFO L154 LiptonReduction]: Checked pairs total: 11529 [2021-03-26 02:09:33,451 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-26 02:09:33,451 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23289 [2021-03-26 02:09:33,452 INFO L480 AbstractCegarLoop]: Abstraction has has 112 places, 122 transitions, 775 flow [2021-03-26 02:09:33,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 301.7142857142857) internal successors, (2112), 7 states have internal predecessors, (2112), 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 02:09:33,453 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:33,453 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 02:09:33,653 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-26 02:09:33,654 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 02:09:33,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:33,654 INFO L82 PathProgramCache]: Analyzing trace with hash -243808157, now seen corresponding path program 1 times [2021-03-26 02:09:33,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:33,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804955881] [2021-03-26 02:09:33,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:33,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,705 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 02:09:33,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804955881] [2021-03-26 02:09:33,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1505897249] [2021-03-26 02:09:33,706 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 02:09:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:33,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:09:33,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:09:33,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:33,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:33,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:33,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:33,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:33,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:33,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:33,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:33,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:33,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,849 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:33,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:09:33,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:09:33,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:33,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:09:33,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:09:33,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:09:33,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:33,862 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:09:33,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:33,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:33,884 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 02:09:33,884 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:09:33,885 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-26 02:09:33,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806816929] [2021-03-26 02:09:33,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 02:09:33,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:33,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 02:09:33,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-26 02:09:33,888 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 301 out of 369 [2021-03-26 02:09:33,889 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 122 transitions, 775 flow. Second operand has 9 states, 9 states have (on average 302.8888888888889) internal successors, (2726), 9 states have internal predecessors, (2726), 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 02:09:33,889 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:33,889 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 301 of 369 [2021-03-26 02:09:33,890 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:34,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][128], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, 116#L685true, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true]) [2021-03-26 02:09:34,521 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,521 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:34,521 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,521 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:34,522 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][128], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, 116#L685true, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:34,522 INFO L384 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2021-03-26 02:09:34,522 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:09:34,522 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2021-03-26 02:09:34,522 INFO L387 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2021-03-26 02:09:34,531 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][127], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true]) [2021-03-26 02:09:34,531 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-03-26 02:09:34,531 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-03-26 02:09:34,531 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 02:09:34,531 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 02:09:34,531 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][127], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:34,532 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-26 02:09:34,532 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-26 02:09:34,532 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 02:09:34,532 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 02:09:34,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [129#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 529#true, Black: 531#(= ~glob~0 0), 412#true, Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 571#true]) [2021-03-26 02:09:34,559 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,559 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:34,559 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,559 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,560 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][125], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 647#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 529#true, Black: 531#(= ~glob~0 0), 156#L685true, 412#true, Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:09:34,560 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,560 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,560 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:34,560 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:34,580 INFO L129 PetriNetUnfolder]: 1646/9027 cut-off events. [2021-03-26 02:09:34,580 INFO L130 PetriNetUnfolder]: For 14437/17619 co-relation queries the response was YES. [2021-03-26 02:09:34,631 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16754 conditions, 9027 events. 1646/9027 cut-off events. For 14437/17619 co-relation queries the response was YES. Maximal size of possible extension queue 436. Compared 109401 event pairs, 535 based on Foata normal form. 23/7706 useless extension candidates. Maximal degree in co-relation 14252. Up to 967 conditions per place. [2021-03-26 02:09:34,662 INFO L132 encePairwiseOnDemand]: 362/369 looper letters, 13 selfloop transitions, 5 changer transitions 1/132 dead transitions. [2021-03-26 02:09:34,662 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 132 transitions, 841 flow [2021-03-26 02:09:34,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:09:34,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:09:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2127 transitions. [2021-03-26 02:09:34,667 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8234610917537747 [2021-03-26 02:09:34,667 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2127 transitions. [2021-03-26 02:09:34,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2127 transitions. [2021-03-26 02:09:34,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:09:34,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2127 transitions. [2021-03-26 02:09:34,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 303.85714285714283) internal successors, (2127), 7 states have internal predecessors, (2127), 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 02:09:34,675 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 369.0) internal successors, (2952), 8 states have internal predecessors, (2952), 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 02:09:34,675 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 369.0) internal successors, (2952), 8 states have internal predecessors, (2952), 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 02:09:34,675 INFO L185 Difference]: Start difference. First operand has 112 places, 122 transitions, 775 flow. Second operand 7 states and 2127 transitions. [2021-03-26 02:09:34,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 132 transitions, 841 flow [2021-03-26 02:09:34,710 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 02:09:34,711 INFO L241 Difference]: Finished difference. Result has 120 places, 124 transitions, 801 flow [2021-03-26 02:09:34,712 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=369, 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 02:09:34,712 INFO L343 CegarLoopForPetriNet]: 108 programPoint places, 12 predicate places. [2021-03-26 02:09:34,712 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:34,712 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 124 transitions, 801 flow [2021-03-26 02:09:34,712 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 124 transitions, 801 flow [2021-03-26 02:09:34,713 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 124 transitions, 801 flow [2021-03-26 02:09:35,305 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][104], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), Black: 704#(<= ULTIMATE.start_main_~i~1 2), Black: 792#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 702#(<= ULTIMATE.start_main_~i~1 1), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true]) [2021-03-26 02:09:35,305 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][104], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), Black: 704#(<= ULTIMATE.start_main_~i~1 2), Black: 792#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 702#(<= ULTIMATE.start_main_~i~1 1), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, 50#L708-4true, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:35,305 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:35,305 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][104], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), Black: 704#(<= ULTIMATE.start_main_~i~1 2), 156#L685true, Black: 792#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 702#(<= ULTIMATE.start_main_~i~1 1), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 127#L708-3true]) [2021-03-26 02:09:35,324 INFO L384 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L387 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L387 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][104], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 141#L708-4true, 532#(not (= |t_funThread3of4ForFork0___VERIFIER_assert_#in~cond| 0)), Black: 529#true, Black: 531#(= ~glob~0 0), Black: 704#(<= ULTIMATE.start_main_~i~1 2), 156#L685true, Black: 792#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 702#(<= ULTIMATE.start_main_~i~1 1), 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 412#true, Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true]) [2021-03-26 02:09:35,324 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2021-03-26 02:09:35,324 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 02:09:35,325 INFO L387 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2021-03-26 02:09:35,346 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1385] L702-3-->L702-5: Formula: (= (+ |v_ULTIMATE.start_bar_#t~post10_130| 1) v_~glob~0_160) InVars {ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_130|} OutVars{~glob~0=v_~glob~0_160, ULTIMATE.start_bar_#t~post10=|v_ULTIMATE.start_bar_#t~post10_129|} AuxVars[] AssignedVars[~glob~0, ULTIMATE.start_bar_#t~post10][102], [Black: 193#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), 68#L702-5true, Black: 185#(= ~glob~0 0), Black: 189#(and (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 191#(and (not (= t_funThread1of4ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0) (not (= |t_funThread1of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 573#(= ULTIMATE.start_main_~i~1 0), Black: 575#(<= ULTIMATE.start_main_~i~1 1), 76#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, 529#true, Black: 531#(= ~glob~0 0), 412#true, 156#L685true, Black: 704#(<= ULTIMATE.start_main_~i~1 2), Black: 792#(and (<= |ULTIMATE.start_main_#t~post15| 1) (<= ULTIMATE.start_main_~i~1 2)), Black: 702#(<= ULTIMATE.start_main_~i~1 1), Black: 418#(and (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 420#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), 42#L685-5true, Black: 422#(and (not (= t_funThread2of4ForFork0___VERIFIER_assert_~cond 0)) (not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 414#(= ~glob~0 0), Black: 415#(not (= |t_funThread2of4ForFork0___VERIFIER_assert_#in~cond| 0)), t_funThread1of4ForFork0InUse, t_funThread2of4ForFork0InUse, t_funThread3of4ForFork0InUse, t_funThread4of4ForFork0InUse, 183#true, 698#true, 571#true, 59#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue]) [2021-03-26 02:09:35,346 INFO L384 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2021-03-26 02:09:35,346 INFO L387 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2021-03-26 02:09:35,346 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:35,346 INFO L387 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2021-03-26 02:09:35,366 INFO L129 PetriNetUnfolder]: 1618/8747 cut-off events. [2021-03-26 02:09:35,366 INFO L130 PetriNetUnfolder]: For 12421/14822 co-relation queries the response was YES. [2021-03-26 02:09:35,407 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16567 conditions, 8747 events. 1618/8747 cut-off events. For 12421/14822 co-relation queries the response was YES. Maximal size of possible extension queue 430. Compared 104505 event pairs, 531 based on Foata normal form. 18/7421 useless extension candidates. Maximal degree in co-relation 16492. Up to 1021 conditions per place. [2021-03-26 02:09:35,490 INFO L142 LiptonReduction]: Number of co-enabled transitions 4764 [2021-03-26 02:09:50,084 INFO L154 LiptonReduction]: Checked pairs total: 8672 [2021-03-26 02:09:50,084 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:09:50,084 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 15372 [2021-03-26 02:09:50,085 INFO L480 AbstractCegarLoop]: Abstraction has has 118 places, 123 transitions, 803 flow [2021-03-26 02:09:50,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 302.8888888888889) internal successors, (2726), 9 states have internal predecessors, (2726), 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 02:09:50,086 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:50,086 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:09:50,303 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-26 02:09:50,303 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 02:09:50,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:50,303 INFO L82 PathProgramCache]: Analyzing trace with hash 755972329, now seen corresponding path program 1 times [2021-03-26 02:09:50,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:50,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60114864] [2021-03-26 02:09:50,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:09:50,325 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:09:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:09:50,334 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:09:50,345 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:09:50,345 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:09:50,345 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-26 02:09:50,345 WARN L342 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:09:50,346 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,360 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,367 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,368 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,368 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,371 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,372 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,373 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,374 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,375 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,376 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,377 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of5ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,378 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:09:50,381 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-26 02:09:50,381 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-26 02:09:50,382 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:09:50,383 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:09:50,383 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:09:50,383 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:09:50,383 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:09:50,383 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:09:50,383 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:09:50,383 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:09:50,387 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,447 INFO L129 PetriNetUnfolder]: 161/999 cut-off events. [2021-03-26 02:09:50,448 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 02:09:50,454 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1110 conditions, 999 events. 161/999 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 5128 event pairs, 23 based on Foata normal form. 0/849 useless extension candidates. Maximal degree in co-relation 705. Up to 80 conditions per place. [2021-03-26 02:09:50,455 INFO L82 GeneralOperation]: Start removeDead. Operand has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,460 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,461 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:50,461 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,461 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,462 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 199 places, 219 transitions, 498 flow [2021-03-26 02:09:50,544 INFO L129 PetriNetUnfolder]: 161/999 cut-off events. [2021-03-26 02:09:50,544 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 02:09:50,553 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1110 conditions, 999 events. 161/999 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 5155 event pairs, 23 based on Foata normal form. 0/849 useless extension candidates. Maximal degree in co-relation 705. Up to 80 conditions per place. [2021-03-26 02:09:50,580 INFO L142 LiptonReduction]: Number of co-enabled transitions 24400 [2021-03-26 02:09:52,855 INFO L154 LiptonReduction]: Checked pairs total: 11809 [2021-03-26 02:09:52,855 INFO L156 LiptonReduction]: Total number of compositions: 113 [2021-03-26 02:09:52,855 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2394 [2021-03-26 02:09:52,859 INFO L129 PetriNetUnfolder]: 4/52 cut-off events. [2021-03-26 02:09:52,859 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:09:52,859 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:52,859 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 02:09:52,859 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 02:09:52,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:52,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1595682136, now seen corresponding path program 1 times [2021-03-26 02:09:52,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:52,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837264415] [2021-03-26 02:09:52,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:52,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:52,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:52,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:52,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:52,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:52,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:09:52,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:52,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:09:52,889 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 02:09:52,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837264415] [2021-03-26 02:09:52,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:09:52,889 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:09:52,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725526253] [2021-03-26 02:09:52,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:09:52,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:52,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:09:52,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:09:52,892 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 254 out of 332 [2021-03-26 02:09:52,892 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 136 transitions, 332 flow. Second operand has 5 states, 5 states have (on average 255.2) internal successors, (1276), 5 states have internal predecessors, (1276), 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 02:09:52,892 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:52,893 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 254 of 332 [2021-03-26 02:09:52,893 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:54,413 INFO L129 PetriNetUnfolder]: 4563/16911 cut-off events. [2021-03-26 02:09:54,414 INFO L130 PetriNetUnfolder]: For 1430/1537 co-relation queries the response was YES. [2021-03-26 02:09:54,467 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23445 conditions, 16911 events. 4563/16911 cut-off events. For 1430/1537 co-relation queries the response was YES. Maximal size of possible extension queue 561. Compared 199407 event pairs, 917 based on Foata normal form. 8622/23806 useless extension candidates. Maximal degree in co-relation 13671. Up to 2133 conditions per place. [2021-03-26 02:09:54,514 INFO L132 encePairwiseOnDemand]: 307/332 looper letters, 56 selfloop transitions, 8 changer transitions 0/164 dead transitions. [2021-03-26 02:09:54,514 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 164 transitions, 516 flow [2021-03-26 02:09:54,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:09:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:09:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2210 transitions. [2021-03-26 02:09:54,522 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8320783132530121 [2021-03-26 02:09:54,522 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2210 transitions. [2021-03-26 02:09:54,522 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2210 transitions. [2021-03-26 02:09:54,524 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:09:54,524 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2210 transitions. [2021-03-26 02:09:54,527 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 276.25) internal successors, (2210), 8 states have internal predecessors, (2210), 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 02:09:54,530 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 332.0) internal successors, (2988), 9 states have internal predecessors, (2988), 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 02:09:54,531 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 332.0) internal successors, (2988), 9 states have internal predecessors, (2988), 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 02:09:54,531 INFO L185 Difference]: Start difference. First operand has 121 places, 136 transitions, 332 flow. Second operand 8 states and 2210 transitions. [2021-03-26 02:09:54,531 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 164 transitions, 516 flow [2021-03-26 02:09:54,535 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 02:09:54,537 INFO L241 Difference]: Finished difference. Result has 131 places, 122 transitions, 349 flow [2021-03-26 02:09:54,537 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, 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 02:09:54,537 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 10 predicate places. [2021-03-26 02:09:54,537 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:09:54,537 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 122 transitions, 349 flow [2021-03-26 02:09:54,537 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 122 transitions, 349 flow [2021-03-26 02:09:54,538 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 122 transitions, 349 flow [2021-03-26 02:09:54,651 INFO L129 PetriNetUnfolder]: 233/1821 cut-off events. [2021-03-26 02:09:54,651 INFO L130 PetriNetUnfolder]: For 414/437 co-relation queries the response was YES. [2021-03-26 02:09:54,658 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2281 conditions, 1821 events. 233/1821 cut-off events. For 414/437 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 13610 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 02:09:54,680 INFO L142 LiptonReduction]: Number of co-enabled transitions 8658 [2021-03-26 02:09:56,685 INFO L154 LiptonReduction]: Checked pairs total: 11926 [2021-03-26 02:09:56,685 INFO L156 LiptonReduction]: Total number of compositions: 40 [2021-03-26 02:09:56,685 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2148 [2021-03-26 02:09:56,687 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 91 transitions, 289 flow [2021-03-26 02:09:56,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 255.2) internal successors, (1276), 5 states have internal predecessors, (1276), 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 02:09:56,687 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:09:56,687 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 02:09:56,688 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-26 02:09:56,688 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 02:09:56,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:09:56,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1610099107, now seen corresponding path program 1 times [2021-03-26 02:09:56,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:09:56,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542775636] [2021-03-26 02:09:56,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:09:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:09:56,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:56,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:09:56,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:56,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:09:56,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:56,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:09:56,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:09:56,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:09:56,750 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 02:09:56,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542775636] [2021-03-26 02:09:56,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:09:56,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:09:56,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398487786] [2021-03-26 02:09:56,751 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:09:56,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:09:56,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:09:56,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:09:56,754 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 278 out of 372 [2021-03-26 02:09:56,755 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 91 transitions, 289 flow. Second operand has 5 states, 5 states have (on average 279.2) internal successors, (1396), 5 states have internal predecessors, (1396), 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 02:09:56,756 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:09:56,756 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 278 of 372 [2021-03-26 02:09:56,756 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:09:59,916 INFO L129 PetriNetUnfolder]: 13030/37231 cut-off events. [2021-03-26 02:09:59,916 INFO L130 PetriNetUnfolder]: For 10820/10852 co-relation queries the response was YES. [2021-03-26 02:10:00,062 INFO L84 FinitePrefix]: Finished finitePrefix Result has 61899 conditions, 37231 events. 13030/37231 cut-off events. For 10820/10852 co-relation queries the response was YES. Maximal size of possible extension queue 1249. Compared 452352 event pairs, 4619 based on Foata normal form. 0/30321 useless extension candidates. Maximal degree in co-relation 40540. Up to 6913 conditions per place. [2021-03-26 02:10:00,287 INFO L132 encePairwiseOnDemand]: 362/372 looper letters, 55 selfloop transitions, 24 changer transitions 0/150 dead transitions. [2021-03-26 02:10:00,288 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 150 transitions, 647 flow [2021-03-26 02:10:00,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:10:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:10:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2027 transitions. [2021-03-26 02:10:00,292 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7784178187403994 [2021-03-26 02:10:00,292 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2027 transitions. [2021-03-26 02:10:00,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2027 transitions. [2021-03-26 02:10:00,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:10:00,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2027 transitions. [2021-03-26 02:10:00,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 289.57142857142856) internal successors, (2027), 7 states have internal predecessors, (2027), 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 02:10:00,298 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 372.0) internal successors, (2976), 8 states have internal predecessors, (2976), 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 02:10:00,299 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 372.0) internal successors, (2976), 8 states have internal predecessors, (2976), 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 02:10:00,299 INFO L185 Difference]: Start difference. First operand has 100 places, 91 transitions, 289 flow. Second operand 7 states and 2027 transitions. [2021-03-26 02:10:00,299 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 150 transitions, 647 flow [2021-03-26 02:10:00,342 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 02:10:00,344 INFO L241 Difference]: Finished difference. Result has 112 places, 110 transitions, 497 flow [2021-03-26 02:10:00,344 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=372, 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 02:10:00,344 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -9 predicate places. [2021-03-26 02:10:00,344 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:10:00,344 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 110 transitions, 497 flow [2021-03-26 02:10:00,345 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 110 transitions, 497 flow [2021-03-26 02:10:00,345 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 110 transitions, 497 flow [2021-03-26 02:10:01,156 INFO L129 PetriNetUnfolder]: 2345/10259 cut-off events. [2021-03-26 02:10:01,157 INFO L130 PetriNetUnfolder]: For 17116/22419 co-relation queries the response was YES. [2021-03-26 02:10:01,203 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20127 conditions, 10259 events. 2345/10259 cut-off events. For 17116/22419 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 116662 event pairs, 961 based on Foata normal form. 20/8736 useless extension candidates. Maximal degree in co-relation 13970. Up to 1793 conditions per place. [2021-03-26 02:10:01,316 INFO L142 LiptonReduction]: Number of co-enabled transitions 5434 [2021-03-26 02:10:13,915 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:10:14,078 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:10:14,426 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:10:14,674 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:10:37,276 INFO L154 LiptonReduction]: Checked pairs total: 10791 [2021-03-26 02:10:37,277 INFO L156 LiptonReduction]: Total number of compositions: 17 [2021-03-26 02:10:37,277 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 36933 [2021-03-26 02:10:37,278 INFO L480 AbstractCegarLoop]: Abstraction has has 110 places, 108 transitions, 493 flow [2021-03-26 02:10:37,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 279.2) internal successors, (1396), 5 states have internal predecessors, (1396), 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 02:10:37,278 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:10:37,279 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 02:10:37,279 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-26 02:10:37,279 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 02:10:37,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:10:37,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1366784800, now seen corresponding path program 1 times [2021-03-26 02:10:37,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:10:37,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813066474] [2021-03-26 02:10:37,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:10:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:10:37,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,319 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 02:10:37,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813066474] [2021-03-26 02:10:37,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [940747030] [2021-03-26 02:10:37,319 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 02:10:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:10:37,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:10:37,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:10:37,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:10:37,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:10:37,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:10:37,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:10:37,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:10:37,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,454 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:10:37,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:10:37,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:10:37,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:10:37,460 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:10:37,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:10:37,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:10:37,491 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 02:10:37,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:10:37,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-03-26 02:10:37,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508904673] [2021-03-26 02:10:37,492 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:10:37,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:10:37,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:10:37,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:10:37,494 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 389 [2021-03-26 02:10:37,496 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 108 transitions, 493 flow. Second operand has 7 states, 7 states have (on average 315.7142857142857) internal successors, (2210), 7 states have internal predecessors, (2210), 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 02:10:37,496 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:10:37,496 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 389 [2021-03-26 02:10:37,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:10:38,307 INFO L129 PetriNetUnfolder]: 2130/9244 cut-off events. [2021-03-26 02:10:38,307 INFO L130 PetriNetUnfolder]: For 17562/24138 co-relation queries the response was YES. [2021-03-26 02:10:38,339 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18366 conditions, 9244 events. 2130/9244 cut-off events. For 17562/24138 co-relation queries the response was YES. Maximal size of possible extension queue 396. Compared 103809 event pairs, 842 based on Foata normal form. 40/7860 useless extension candidates. Maximal degree in co-relation 13905. Up to 1613 conditions per place. [2021-03-26 02:10:38,362 INFO L132 encePairwiseOnDemand]: 384/389 looper letters, 11 selfloop transitions, 5 changer transitions 0/117 dead transitions. [2021-03-26 02:10:38,362 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 117 transitions, 543 flow [2021-03-26 02:10:38,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:10:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:10:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1902 transitions. [2021-03-26 02:10:38,365 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8149100257069408 [2021-03-26 02:10:38,365 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1902 transitions. [2021-03-26 02:10:38,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1902 transitions. [2021-03-26 02:10:38,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:10:38,366 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1902 transitions. [2021-03-26 02:10:38,369 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 317.0) internal successors, (1902), 6 states have internal predecessors, (1902), 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 02:10:38,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 389.0) internal successors, (2723), 7 states have internal predecessors, (2723), 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 02:10:38,372 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 389.0) internal successors, (2723), 7 states have internal predecessors, (2723), 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 02:10:38,372 INFO L185 Difference]: Start difference. First operand has 110 places, 108 transitions, 493 flow. Second operand 6 states and 1902 transitions. [2021-03-26 02:10:38,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 117 transitions, 543 flow [2021-03-26 02:10:38,389 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 02:10:38,391 INFO L241 Difference]: Finished difference. Result has 118 places, 112 transitions, 527 flow [2021-03-26 02:10:38,391 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=389, 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 02:10:38,391 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -3 predicate places. [2021-03-26 02:10:38,391 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:10:38,391 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 112 transitions, 527 flow [2021-03-26 02:10:38,391 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 112 transitions, 527 flow [2021-03-26 02:10:38,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 112 transitions, 527 flow [2021-03-26 02:10:39,081 INFO L129 PetriNetUnfolder]: 2106/9082 cut-off events. [2021-03-26 02:10:39,081 INFO L130 PetriNetUnfolder]: For 14988/19518 co-relation queries the response was YES. [2021-03-26 02:10:39,130 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17604 conditions, 9082 events. 2106/9082 cut-off events. For 14988/19518 co-relation queries the response was YES. Maximal size of possible extension queue 378. Compared 101103 event pairs, 817 based on Foata normal form. 102/7818 useless extension candidates. Maximal degree in co-relation 13316. Up to 1440 conditions per place. [2021-03-26 02:10:39,235 INFO L142 LiptonReduction]: Number of co-enabled transitions 5352 [2021-03-26 02:11:14,153 INFO L154 LiptonReduction]: Checked pairs total: 16200 [2021-03-26 02:11:14,154 INFO L156 LiptonReduction]: Total number of compositions: 11 [2021-03-26 02:11:14,154 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 35763 [2021-03-26 02:11:14,156 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 110 transitions, 521 flow [2021-03-26 02:11:14,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 315.7142857142857) internal successors, (2210), 7 states have internal predecessors, (2210), 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 02:11:14,156 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:11:14,156 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 02:11:14,371 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:11:14,372 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 02:11:14,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:11:14,372 INFO L82 PathProgramCache]: Analyzing trace with hash 2005821863, now seen corresponding path program 1 times [2021-03-26 02:11:14,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:11:14,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162974680] [2021-03-26 02:11:14,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:11:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:11:14,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,410 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 02:11:14,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162974680] [2021-03-26 02:11:14,411 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274894752] [2021-03-26 02:11:14,411 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 02:11:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:11:14,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:11:14,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:11:14,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:14,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:14,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:14,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:11:14,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:14,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:14,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:14,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:14,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:14,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:14,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:11:14,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:11:14,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:14,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:11:14,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:11:14,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:11:14,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:14,599 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:11:14,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:14,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:11:14,623 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 02:11:14,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:11:14,623 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-26 02:11:14,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866880804] [2021-03-26 02:11:14,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 02:11:14,624 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:11:14,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 02:11:14,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-03-26 02:11:14,628 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 400 [2021-03-26 02:11:14,630 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 110 transitions, 521 flow. Second operand has 9 states, 9 states have (on average 322.8888888888889) internal successors, (2906), 9 states have internal predecessors, (2906), 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 02:11:14,630 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:11:14,630 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 400 [2021-03-26 02:11:14,630 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:11:15,583 INFO L129 PetriNetUnfolder]: 2437/10109 cut-off events. [2021-03-26 02:11:15,583 INFO L130 PetriNetUnfolder]: For 18131/24864 co-relation queries the response was YES. [2021-03-26 02:11:15,652 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20266 conditions, 10109 events. 2437/10109 cut-off events. For 18131/24864 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 114500 event pairs, 982 based on Foata normal form. 99/8670 useless extension candidates. Maximal degree in co-relation 13624. Up to 1856 conditions per place. [2021-03-26 02:11:15,687 INFO L132 encePairwiseOnDemand]: 393/400 looper letters, 13 selfloop transitions, 5 changer transitions 1/120 dead transitions. [2021-03-26 02:11:15,688 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 120 transitions, 587 flow [2021-03-26 02:11:15,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 02:11:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 02:11:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2267 transitions. [2021-03-26 02:11:15,691 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8096428571428571 [2021-03-26 02:11:15,691 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 2267 transitions. [2021-03-26 02:11:15,691 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 2267 transitions. [2021-03-26 02:11:15,692 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:11:15,692 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 2267 transitions. [2021-03-26 02:11:15,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 323.85714285714283) internal successors, (2267), 7 states have internal predecessors, (2267), 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 02:11:15,698 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 400.0) internal successors, (3200), 8 states have internal predecessors, (3200), 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 02:11:15,698 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 400.0) internal successors, (3200), 8 states have internal predecessors, (3200), 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 02:11:15,699 INFO L185 Difference]: Start difference. First operand has 116 places, 110 transitions, 521 flow. Second operand 7 states and 2267 transitions. [2021-03-26 02:11:15,699 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 120 transitions, 587 flow [2021-03-26 02:11:15,724 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 02:11:15,726 INFO L241 Difference]: Finished difference. Result has 124 places, 112 transitions, 547 flow [2021-03-26 02:11:15,726 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=400, 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 02:11:15,726 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 3 predicate places. [2021-03-26 02:11:15,727 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:11:15,727 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 112 transitions, 547 flow [2021-03-26 02:11:15,727 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 112 transitions, 547 flow [2021-03-26 02:11:15,728 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 112 transitions, 547 flow [2021-03-26 02:11:16,492 INFO L129 PetriNetUnfolder]: 2485/10590 cut-off events. [2021-03-26 02:11:16,492 INFO L130 PetriNetUnfolder]: For 17358/22733 co-relation queries the response was YES. [2021-03-26 02:11:16,558 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20830 conditions, 10590 events. 2485/10590 cut-off events. For 17358/22733 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 121792 event pairs, 998 based on Foata normal form. 71/9091 useless extension candidates. Maximal degree in co-relation 20758. Up to 1845 conditions per place. [2021-03-26 02:11:16,688 INFO L142 LiptonReduction]: Number of co-enabled transitions 5382 [2021-03-26 02:11:56,002 INFO L154 LiptonReduction]: Checked pairs total: 11064 [2021-03-26 02:11:56,003 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 02:11:56,003 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40276 [2021-03-26 02:11:56,004 INFO L480 AbstractCegarLoop]: Abstraction has has 122 places, 111 transitions, 547 flow [2021-03-26 02:11:56,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 322.8888888888889) internal successors, (2906), 9 states have internal predecessors, (2906), 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 02:11:56,005 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:11:56,005 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 02:11:56,219 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-26 02:11:56,220 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 02:11:56,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:11:56,220 INFO L82 PathProgramCache]: Analyzing trace with hash -2029196430, now seen corresponding path program 1 times [2021-03-26 02:11:56,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:11:56,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735441538] [2021-03-26 02:11:56,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:11:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:11:56,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:11:56,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:11:56,274 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 02:11:56,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735441538] [2021-03-26 02:11:56,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:11:56,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-26 02:11:56,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832842783] [2021-03-26 02:11:56,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-26 02:11:56,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:11:56,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-26 02:11:56,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-26 02:11:56,279 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 296 out of 404 [2021-03-26 02:11:56,279 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 111 transitions, 547 flow. Second operand has 3 states, 3 states have (on average 296.6666666666667) internal successors, (890), 3 states have internal predecessors, (890), 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 02:11:56,280 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:11:56,280 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 296 of 404 [2021-03-26 02:11:56,280 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:12:01,096 INFO L129 PetriNetUnfolder]: 13297/45476 cut-off events. [2021-03-26 02:12:01,096 INFO L130 PetriNetUnfolder]: For 40864/49664 co-relation queries the response was YES. [2021-03-26 02:12:01,551 INFO L84 FinitePrefix]: Finished finitePrefix Result has 91415 conditions, 45476 events. 13297/45476 cut-off events. For 40864/49664 co-relation queries the response was YES. Maximal size of possible extension queue 1710. Compared 630361 event pairs, 6703 based on Foata normal form. 630/40750 useless extension candidates. Maximal degree in co-relation 91341. Up to 11407 conditions per place. [2021-03-26 02:12:01,709 INFO L132 encePairwiseOnDemand]: 389/404 looper letters, 20 selfloop transitions, 19 changer transitions 0/116 dead transitions. [2021-03-26 02:12:01,709 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 116 transitions, 637 flow [2021-03-26 02:12:01,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 02:12:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 02:12:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2021-03-26 02:12:01,711 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7615511551155115 [2021-03-26 02:12:01,711 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 923 transitions. [2021-03-26 02:12:01,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 923 transitions. [2021-03-26 02:12:01,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:12:01,711 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 923 transitions. [2021-03-26 02:12:01,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 307.6666666666667) internal successors, (923), 3 states have internal predecessors, (923), 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 02:12:01,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 404.0) internal successors, (1616), 4 states have internal predecessors, (1616), 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 02:12:01,713 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 404.0) internal successors, (1616), 4 states have internal predecessors, (1616), 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 02:12:01,713 INFO L185 Difference]: Start difference. First operand has 122 places, 111 transitions, 547 flow. Second operand 3 states and 923 transitions. [2021-03-26 02:12:01,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 116 transitions, 637 flow [2021-03-26 02:12:01,822 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 02:12:01,823 INFO L241 Difference]: Finished difference. Result has 120 places, 111 transitions, 588 flow [2021-03-26 02:12:01,824 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=404, 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 02:12:01,824 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, -1 predicate places. [2021-03-26 02:12:01,824 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:01,824 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 111 transitions, 588 flow [2021-03-26 02:12:01,824 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 111 transitions, 588 flow [2021-03-26 02:12:01,824 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 120 places, 111 transitions, 588 flow [2021-03-26 02:12:03,016 INFO L129 PetriNetUnfolder]: 2906/13313 cut-off events. [2021-03-26 02:12:03,016 INFO L130 PetriNetUnfolder]: For 22192/28824 co-relation queries the response was YES. [2021-03-26 02:12:03,077 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26593 conditions, 13313 events. 2906/13313 cut-off events. For 22192/28824 co-relation queries the response was YES. Maximal size of possible extension queue 532. Compared 161641 event pairs, 1195 based on Foata normal form. 17/11275 useless extension candidates. Maximal degree in co-relation 17744. Up to 2121 conditions per place. [2021-03-26 02:12:03,197 INFO L142 LiptonReduction]: Number of co-enabled transitions 5294 [2021-03-26 02:12:44,614 INFO L154 LiptonReduction]: Checked pairs total: 6970 [2021-03-26 02:12:44,614 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 02:12:44,614 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42790 [2021-03-26 02:12:44,616 INFO L480 AbstractCegarLoop]: Abstraction has has 120 places, 111 transitions, 588 flow [2021-03-26 02:12:44,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 296.6666666666667) internal successors, (890), 3 states have internal predecessors, (890), 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 02:12:44,616 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:12:44,616 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 02:12:44,616 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-26 02:12:44,616 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 02:12:44,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:12:44,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1437144124, now seen corresponding path program 1 times [2021-03-26 02:12:44,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:12:44,617 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624491183] [2021-03-26 02:12:44,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:12:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:12:44,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,656 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 02:12:44,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624491183] [2021-03-26 02:12:44,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828508604] [2021-03-26 02:12:44,657 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 02:12:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:12:44,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 02:12:44,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:12:44,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:12:44,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:12:44,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,758 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:12:44,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:12:44,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,768 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:12:44,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:12:44,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:12:44,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:12:44,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,789 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:12:44,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:12:44,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,797 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:12:44,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:12:44,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 02:12:44,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 02:12:44,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:12:44,821 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:12:44,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:12:44,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:12:44,837 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 02:12:44,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:12:44,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 02:12:44,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048937762] [2021-03-26 02:12:44,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:12:44,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:12:44,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:12:44,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:12:44,840 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 323 out of 405 [2021-03-26 02:12:44,841 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 111 transitions, 588 flow. Second operand has 7 states, 7 states have (on average 325.14285714285717) internal successors, (2276), 7 states have internal predecessors, (2276), 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 02:12:44,841 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:12:44,841 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 323 of 405 [2021-03-26 02:12:44,842 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:12:45,910 INFO L129 PetriNetUnfolder]: 2652/11782 cut-off events. [2021-03-26 02:12:45,910 INFO L130 PetriNetUnfolder]: For 18605/24153 co-relation queries the response was YES. [2021-03-26 02:12:45,961 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23232 conditions, 11782 events. 2652/11782 cut-off events. For 18605/24153 co-relation queries the response was YES. Maximal size of possible extension queue 532. Compared 142220 event pairs, 1218 based on Foata normal form. 110/10041 useless extension candidates. Maximal degree in co-relation 15359. Up to 1805 conditions per place. [2021-03-26 02:12:45,995 INFO L132 encePairwiseOnDemand]: 399/405 looper letters, 14 selfloop transitions, 5 changer transitions 1/122 dead transitions. [2021-03-26 02:12:45,995 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 122 transitions, 660 flow [2021-03-26 02:12:45,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:12:45,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:12:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1959 transitions. [2021-03-26 02:12:45,999 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8061728395061728 [2021-03-26 02:12:45,999 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1959 transitions. [2021-03-26 02:12:45,999 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1959 transitions. [2021-03-26 02:12:46,000 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:12:46,000 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1959 transitions. [2021-03-26 02:12:46,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 326.5) internal successors, (1959), 6 states have internal predecessors, (1959), 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 02:12:46,005 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 405.0) internal successors, (2835), 7 states have internal predecessors, (2835), 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 02:12:46,005 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 405.0) internal successors, (2835), 7 states have internal predecessors, (2835), 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 02:12:46,005 INFO L185 Difference]: Start difference. First operand has 120 places, 111 transitions, 588 flow. Second operand 6 states and 1959 transitions. [2021-03-26 02:12:46,005 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 122 transitions, 660 flow [2021-03-26 02:12:46,030 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 02:12:46,032 INFO L241 Difference]: Finished difference. Result has 124 places, 112 transitions, 570 flow [2021-03-26 02:12:46,032 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=405, 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 02:12:46,032 INFO L343 CegarLoopForPetriNet]: 121 programPoint places, 3 predicate places. [2021-03-26 02:12:46,032 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:12:46,032 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 124 places, 112 transitions, 570 flow [2021-03-26 02:12:46,033 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 124 places, 112 transitions, 570 flow [2021-03-26 02:12:46,033 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 112 transitions, 570 flow [2021-03-26 02:12:47,091 INFO L129 PetriNetUnfolder]: 2564/11805 cut-off events. [2021-03-26 02:12:47,092 INFO L130 PetriNetUnfolder]: For 17986/23858 co-relation queries the response was YES. [2021-03-26 02:12:47,167 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22525 conditions, 11805 events. 2564/11805 cut-off events. For 17986/23858 co-relation queries the response was YES. Maximal size of possible extension queue 511. Compared 142267 event pairs, 1220 based on Foata normal form. 76/10047 useless extension candidates. Maximal degree in co-relation 22439. Up to 1811 conditions per place. [2021-03-26 02:12:47,447 INFO L142 LiptonReduction]: Number of co-enabled transitions 5336 [2021-03-26 02:13:29,607 INFO L154 LiptonReduction]: Checked pairs total: 10299 [2021-03-26 02:13:29,607 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 02:13:29,607 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43575 [2021-03-26 02:13:29,608 INFO L480 AbstractCegarLoop]: Abstraction has has 124 places, 112 transitions, 574 flow [2021-03-26 02:13:29,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 325.14285714285717) internal successors, (2276), 7 states have internal predecessors, (2276), 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 02:13:29,609 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:13:29,609 INFO L263 CegarLoopForPetriNet]: trace histogram [6, 6, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:13:29,809 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:13:29,809 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 02:13:29,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:13:29,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1793702919, now seen corresponding path program 1 times [2021-03-26 02:13:29,810 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:13:29,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560584942] [2021-03-26 02:13:29,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:13:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:13:29,819 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:13:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 02:13:29,828 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 02:13:29,833 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 02:13:29,833 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 02:13:29,833 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-26 02:13:29,833 WARN L342 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 02:13:29,833 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,847 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,851 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,852 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,853 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,854 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,855 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,858 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,860 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,860 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread2of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,861 WARN L313 ript$VariableManager]: TermVariabe t_funThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread3of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,862 WARN L313 ript$VariableManager]: TermVariabe t_funThread3of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,864 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,865 WARN L313 ript$VariableManager]: TermVariabe t_funThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe t_funThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread6of6ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 02:13:29,870 INFO L149 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2021-03-26 02:13:29,870 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-03-26 02:13:29,871 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 02:13:29,871 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 02:13:29,871 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 02:13:29,871 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 02:13:29,871 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 02:13:29,871 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 02:13:29,871 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 02:13:29,871 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 02:13:29,873 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:29,985 INFO L129 PetriNetUnfolder]: 287/1610 cut-off events. [2021-03-26 02:13:29,985 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 02:13:29,998 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1842 conditions, 1610 events. 287/1610 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 9645 event pairs, 72 based on Foata normal form. 0/1381 useless extension candidates. Maximal degree in co-relation 1098. Up to 192 conditions per place. [2021-03-26 02:13:29,998 INFO L82 GeneralOperation]: Start removeDead. Operand has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:30,006 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:30,006 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:13:30,006 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:30,006 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:30,007 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 219 places, 241 transitions, 560 flow [2021-03-26 02:13:30,115 INFO L129 PetriNetUnfolder]: 287/1610 cut-off events. [2021-03-26 02:13:30,115 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 02:13:30,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1842 conditions, 1610 events. 287/1610 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 9648 event pairs, 72 based on Foata normal form. 0/1381 useless extension candidates. Maximal degree in co-relation 1098. Up to 192 conditions per place. [2021-03-26 02:13:30,165 INFO L142 LiptonReduction]: Number of co-enabled transitions 32040 [2021-03-26 02:13:33,432 INFO L154 LiptonReduction]: Checked pairs total: 15392 [2021-03-26 02:13:33,432 INFO L156 LiptonReduction]: Total number of compositions: 125 [2021-03-26 02:13:33,432 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3426 [2021-03-26 02:13:33,435 INFO L129 PetriNetUnfolder]: 4/53 cut-off events. [2021-03-26 02:13:33,435 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 02:13:33,435 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:13:33,435 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:13:33,435 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 02:13:33,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:13:33,435 INFO L82 PathProgramCache]: Analyzing trace with hash 1034976087, now seen corresponding path program 1 times [2021-03-26 02:13:33,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:13:33,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126612359] [2021-03-26 02:13:33,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:13:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:13:33,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:33,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:13:33,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:33,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:13:33,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:33,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:13:33,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:33,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:13:33,466 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 02:13:33,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126612359] [2021-03-26 02:13:33,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:13:33,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:13:33,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654386151] [2021-03-26 02:13:33,467 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:13:33,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:13:33,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:13:33,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:13:33,469 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 280 out of 366 [2021-03-26 02:13:33,469 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 149 transitions, 376 flow. Second operand has 5 states, 5 states have (on average 281.2) internal successors, (1406), 5 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:13:33,469 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:13:33,469 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 280 of 366 [2021-03-26 02:13:33,469 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:13:37,291 INFO L129 PetriNetUnfolder]: 11610/40443 cut-off events. [2021-03-26 02:13:37,291 INFO L130 PetriNetUnfolder]: For 4343/4470 co-relation queries the response was YES. [2021-03-26 02:13:37,499 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56535 conditions, 40443 events. 11610/40443 cut-off events. For 4343/4470 co-relation queries the response was YES. Maximal size of possible extension queue 1087. Compared 526863 event pairs, 2392 based on Foata normal form. 20256/56905 useless extension candidates. Maximal degree in co-relation 33178. Up to 4917 conditions per place. [2021-03-26 02:13:37,641 INFO L132 encePairwiseOnDemand]: 339/366 looper letters, 63 selfloop transitions, 8 changer transitions 0/180 dead transitions. [2021-03-26 02:13:37,642 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 180 transitions, 580 flow [2021-03-26 02:13:37,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-26 02:13:37,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-26 02:13:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 2439 transitions. [2021-03-26 02:13:37,644 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8329918032786885 [2021-03-26 02:13:37,644 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 2439 transitions. [2021-03-26 02:13:37,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 2439 transitions. [2021-03-26 02:13:37,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:13:37,644 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 2439 transitions. [2021-03-26 02:13:37,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 304.875) internal successors, (2439), 8 states have internal predecessors, (2439), 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 02:13:37,650 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 366.0) internal successors, (3294), 9 states have internal predecessors, (3294), 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 02:13:37,651 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 366.0) internal successors, (3294), 9 states have internal predecessors, (3294), 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 02:13:37,651 INFO L185 Difference]: Start difference. First operand has 133 places, 149 transitions, 376 flow. Second operand 8 states and 2439 transitions. [2021-03-26 02:13:37,651 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 180 transitions, 580 flow [2021-03-26 02:13:37,662 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 02:13:37,664 INFO L241 Difference]: Finished difference. Result has 142 places, 132 transitions, 387 flow [2021-03-26 02:13:37,664 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=366, 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 02:13:37,664 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, 9 predicate places. [2021-03-26 02:13:37,664 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:13:37,664 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 132 transitions, 387 flow [2021-03-26 02:13:37,664 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 132 transitions, 387 flow [2021-03-26 02:13:37,665 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 142 places, 132 transitions, 387 flow [2021-03-26 02:13:37,962 INFO L129 PetriNetUnfolder]: 519/3245 cut-off events. [2021-03-26 02:13:37,962 INFO L130 PetriNetUnfolder]: For 833/860 co-relation queries the response was YES. [2021-03-26 02:13:37,977 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4126 conditions, 3245 events. 519/3245 cut-off events. For 833/860 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 26578 event pairs, 239 based on Foata normal form. 6/2949 useless extension candidates. Maximal degree in co-relation 2976. Up to 656 conditions per place. [2021-03-26 02:13:38,026 INFO L142 LiptonReduction]: Number of co-enabled transitions 11444 [2021-03-26 02:13:41,098 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:13:41,251 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:13:41,622 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2021-03-26 02:13:41,776 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-03-26 02:13:42,016 INFO L154 LiptonReduction]: Checked pairs total: 17021 [2021-03-26 02:13:42,016 INFO L156 LiptonReduction]: Total number of compositions: 46 [2021-03-26 02:13:42,016 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4352 [2021-03-26 02:13:42,017 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 99 transitions, 323 flow [2021-03-26 02:13:42,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 281.2) internal successors, (1406), 5 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 02:13:42,018 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:13:42,018 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:13:42,018 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-26 02:13:42,018 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 02:13:42,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:13:42,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1870383528, now seen corresponding path program 1 times [2021-03-26 02:13:42,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:13:42,018 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855098929] [2021-03-26 02:13:42,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:13:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:13:42,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:42,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:13:42,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:42,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:13:42,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:42,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:13:42,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:42,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:13:42,059 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 02:13:42,060 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855098929] [2021-03-26 02:13:42,060 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:13:42,060 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 02:13:42,060 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459870747] [2021-03-26 02:13:42,060 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 02:13:42,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:13:42,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 02:13:42,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 02:13:42,062 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 311 out of 412 [2021-03-26 02:13:42,063 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 99 transitions, 323 flow. Second operand has 5 states, 5 states have (on average 312.2) internal successors, (1561), 5 states have internal predecessors, (1561), 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 02:13:42,063 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:13:42,063 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 311 of 412 [2021-03-26 02:13:42,063 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:13:46,974 INFO L129 PetriNetUnfolder]: 14821/53810 cut-off events. [2021-03-26 02:13:46,974 INFO L130 PetriNetUnfolder]: For 14180/14266 co-relation queries the response was YES. [2021-03-26 02:13:47,269 INFO L84 FinitePrefix]: Finished finitePrefix Result has 81050 conditions, 53810 events. 14821/53810 cut-off events. For 14180/14266 co-relation queries the response was YES. Maximal size of possible extension queue 1532. Compared 743609 event pairs, 5512 based on Foata normal form. 3/45741 useless extension candidates. Maximal degree in co-relation 54493. Up to 7029 conditions per place. [2021-03-26 02:13:47,454 INFO L132 encePairwiseOnDemand]: 405/412 looper letters, 38 selfloop transitions, 11 changer transitions 0/129 dead transitions. [2021-03-26 02:13:47,454 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 129 transitions, 518 flow [2021-03-26 02:13:47,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:13:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:13:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1603 transitions. [2021-03-26 02:13:47,455 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7781553398058253 [2021-03-26 02:13:47,455 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1603 transitions. [2021-03-26 02:13:47,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1603 transitions. [2021-03-26 02:13:47,456 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:13:47,456 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1603 transitions. [2021-03-26 02:13:47,457 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 320.6) internal successors, (1603), 5 states have internal predecessors, (1603), 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 02:13:47,459 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 412.0) internal successors, (2472), 6 states have internal predecessors, (2472), 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 02:13:47,459 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 412.0) internal successors, (2472), 6 states have internal predecessors, (2472), 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 02:13:47,459 INFO L185 Difference]: Start difference. First operand has 109 places, 99 transitions, 323 flow. Second operand 5 states and 1603 transitions. [2021-03-26 02:13:47,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 129 transitions, 518 flow [2021-03-26 02:13:47,508 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 02:13:47,510 INFO L241 Difference]: Finished difference. Result has 115 places, 105 transitions, 394 flow [2021-03-26 02:13:47,510 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=412, 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 02:13:47,510 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, -18 predicate places. [2021-03-26 02:13:47,510 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:13:47,510 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 105 transitions, 394 flow [2021-03-26 02:13:47,510 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 115 places, 105 transitions, 394 flow [2021-03-26 02:13:47,511 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 115 places, 105 transitions, 394 flow [2021-03-26 02:13:48,127 INFO L129 PetriNetUnfolder]: 1352/6992 cut-off events. [2021-03-26 02:13:48,127 INFO L130 PetriNetUnfolder]: For 2690/2740 co-relation queries the response was YES. [2021-03-26 02:13:48,165 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9983 conditions, 6992 events. 1352/6992 cut-off events. For 2690/2740 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 69984 event pairs, 585 based on Foata normal form. 12/6194 useless extension candidates. Maximal degree in co-relation 7029. Up to 1492 conditions per place. [2021-03-26 02:13:48,259 INFO L142 LiptonReduction]: Number of co-enabled transitions 5896 [2021-03-26 02:13:51,535 INFO L154 LiptonReduction]: Checked pairs total: 14135 [2021-03-26 02:13:51,536 INFO L156 LiptonReduction]: Total number of compositions: 13 [2021-03-26 02:13:51,536 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4026 [2021-03-26 02:13:51,537 INFO L480 AbstractCegarLoop]: Abstraction has has 114 places, 104 transitions, 392 flow [2021-03-26 02:13:51,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 312.2) internal successors, (1561), 5 states have internal predecessors, (1561), 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 02:13:51,538 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:13:51,538 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:13:51,538 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-26 02:13:51,538 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 02:13:51,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:13:51,538 INFO L82 PathProgramCache]: Analyzing trace with hash 1844166759, now seen corresponding path program 1 times [2021-03-26 02:13:51,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:13:51,539 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538345467] [2021-03-26 02:13:51,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:13:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:13:51,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:51,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:13:51,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:13:51,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 02:13:51,576 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 02:13:51,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538345467] [2021-03-26 02:13:51,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 02:13:51,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 02:13:51,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89579044] [2021-03-26 02:13:51,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 02:13:51,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:13:51,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 02:13:51,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 02:13:51,578 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 316 out of 425 [2021-03-26 02:13:51,579 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 104 transitions, 392 flow. Second operand has 4 states, 4 states have (on average 317.0) internal successors, (1268), 4 states have internal predecessors, (1268), 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 02:13:51,579 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:13:51,579 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 316 of 425 [2021-03-26 02:13:51,579 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:14:08,023 INFO L129 PetriNetUnfolder]: 57161/145554 cut-off events. [2021-03-26 02:14:08,024 INFO L130 PetriNetUnfolder]: For 83892/91045 co-relation queries the response was YES. [2021-03-26 02:14:09,295 INFO L84 FinitePrefix]: Finished finitePrefix Result has 269364 conditions, 145554 events. 57161/145554 cut-off events. For 83892/91045 co-relation queries the response was YES. Maximal size of possible extension queue 4890. Compared 2002069 event pairs, 23527 based on Foata normal form. 257/123250 useless extension candidates. Maximal degree in co-relation 191866. Up to 29547 conditions per place. [2021-03-26 02:14:09,894 INFO L132 encePairwiseOnDemand]: 410/425 looper letters, 47 selfloop transitions, 22 changer transitions 0/144 dead transitions. [2021-03-26 02:14:09,895 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 144 transitions, 699 flow [2021-03-26 02:14:09,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 02:14:09,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 02:14:09,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1654 transitions. [2021-03-26 02:14:09,896 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7783529411764706 [2021-03-26 02:14:09,896 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1654 transitions. [2021-03-26 02:14:09,896 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1654 transitions. [2021-03-26 02:14:09,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:14:09,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1654 transitions. [2021-03-26 02:14:09,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 330.8) internal successors, (1654), 5 states have internal predecessors, (1654), 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 02:14:09,899 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 425.0) internal successors, (2550), 6 states have internal predecessors, (2550), 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 02:14:09,900 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 425.0) internal successors, (2550), 6 states have internal predecessors, (2550), 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 02:14:09,900 INFO L185 Difference]: Start difference. First operand has 114 places, 104 transitions, 392 flow. Second operand 5 states and 1654 transitions. [2021-03-26 02:14:09,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 144 transitions, 699 flow [2021-03-26 02:14:10,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 144 transitions, 699 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:14:10,083 INFO L241 Difference]: Finished difference. Result has 121 places, 116 transitions, 565 flow [2021-03-26 02:14:10,083 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=425, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=565, PETRI_PLACES=121, PETRI_TRANSITIONS=116} [2021-03-26 02:14:10,083 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, -12 predicate places. [2021-03-26 02:14:10,083 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:14:10,083 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 121 places, 116 transitions, 565 flow [2021-03-26 02:14:10,084 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 121 places, 116 transitions, 565 flow [2021-03-26 02:14:10,084 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 121 places, 116 transitions, 565 flow [2021-03-26 02:14:12,818 INFO L129 PetriNetUnfolder]: 6141/30934 cut-off events. [2021-03-26 02:14:12,819 INFO L130 PetriNetUnfolder]: For 33984/44859 co-relation queries the response was YES. [2021-03-26 02:14:12,983 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47989 conditions, 30934 events. 6141/30934 cut-off events. For 33984/44859 co-relation queries the response was YES. Maximal size of possible extension queue 1054. Compared 435161 event pairs, 2743 based on Foata normal form. 44/26481 useless extension candidates. Maximal degree in co-relation 36899. Up to 6256 conditions per place. [2021-03-26 02:14:13,326 INFO L142 LiptonReduction]: Number of co-enabled transitions 6424 [2021-03-26 02:18:05,825 INFO L154 LiptonReduction]: Checked pairs total: 14079 [2021-03-26 02:18:05,826 INFO L156 LiptonReduction]: Total number of compositions: 7 [2021-03-26 02:18:05,826 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 235743 [2021-03-26 02:18:05,827 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 116 transitions, 565 flow [2021-03-26 02:18:05,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 317.0) internal successors, (1268), 4 states have internal predecessors, (1268), 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 02:18:05,827 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 02:18:05,827 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 02:18:05,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-03-26 02:18:05,828 INFO L428 AbstractCegarLoop]: === Iteration 4 === [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 02:18:05,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 02:18:05,828 INFO L82 PathProgramCache]: Analyzing trace with hash 704044172, now seen corresponding path program 1 times [2021-03-26 02:18:05,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 02:18:05,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813028162] [2021-03-26 02:18:05,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 02:18:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:18:05,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:05,854 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 02:18:05,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813028162] [2021-03-26 02:18:05,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231731161] [2021-03-26 02:18:05,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 02:18:05,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 02:18:05,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 02:18:05,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 02:18:05,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:05,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:05,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:18:06,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,005 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:18:06,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 02:18:06,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 02:18:06,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:18:06,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 02:18:06,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 02:18:06,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 02:18:06,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 02:18:06,022 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 02:18:06,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 02:18:06,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 02:18:06,049 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 02:18:06,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 02:18:06,050 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-03-26 02:18:06,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502479843] [2021-03-26 02:18:06,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 02:18:06,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 02:18:06,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 02:18:06,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 02:18:06,052 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 347 out of 432 [2021-03-26 02:18:06,054 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 116 transitions, 565 flow. Second operand has 7 states, 7 states have (on average 348.7142857142857) internal successors, (2441), 7 states have internal predecessors, (2441), 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 02:18:06,054 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 02:18:06,054 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 347 of 432 [2021-03-26 02:18:06,054 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 02:18:08,975 INFO L129 PetriNetUnfolder]: 5818/29104 cut-off events. [2021-03-26 02:18:08,975 INFO L130 PetriNetUnfolder]: For 34995/47975 co-relation queries the response was YES. [2021-03-26 02:18:09,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45989 conditions, 29104 events. 5818/29104 cut-off events. For 34995/47975 co-relation queries the response was YES. Maximal size of possible extension queue 1034. Compared 405627 event pairs, 2517 based on Foata normal form. 81/24764 useless extension candidates. Maximal degree in co-relation 31842. Up to 5718 conditions per place. [2021-03-26 02:18:09,239 INFO L132 encePairwiseOnDemand]: 427/432 looper letters, 11 selfloop transitions, 5 changer transitions 0/125 dead transitions. [2021-03-26 02:18:09,239 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 125 transitions, 615 flow [2021-03-26 02:18:09,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-26 02:18:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-26 02:18:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2100 transitions. [2021-03-26 02:18:09,241 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8101851851851852 [2021-03-26 02:18:09,241 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2100 transitions. [2021-03-26 02:18:09,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2100 transitions. [2021-03-26 02:18:09,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 02:18:09,241 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2100 transitions. [2021-03-26 02:18:09,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 350.0) internal successors, (2100), 6 states have internal predecessors, (2100), 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 02:18:09,245 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 432.0) internal successors, (3024), 7 states have internal predecessors, (3024), 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 02:18:09,245 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 432.0) internal successors, (3024), 7 states have internal predecessors, (3024), 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 02:18:09,245 INFO L185 Difference]: Start difference. First operand has 121 places, 116 transitions, 565 flow. Second operand 6 states and 2100 transitions. [2021-03-26 02:18:09,245 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 125 transitions, 615 flow [2021-03-26 02:18:09,279 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 125 transitions, 615 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 02:18:09,280 INFO L241 Difference]: Finished difference. Result has 129 places, 120 transitions, 599 flow [2021-03-26 02:18:09,280 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=432, PETRI_DIFFERENCE_MINUEND_FLOW=565, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=599, PETRI_PLACES=129, PETRI_TRANSITIONS=120} [2021-03-26 02:18:09,280 INFO L343 CegarLoopForPetriNet]: 133 programPoint places, -4 predicate places. [2021-03-26 02:18:09,280 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 02:18:09,280 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 120 transitions, 599 flow [2021-03-26 02:18:09,281 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 120 transitions, 599 flow [2021-03-26 02:18:09,281 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 129 places, 120 transitions, 599 flow [2021-03-26 02:18:10,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), t_funThread5of6ForFork0InUse, t_funThread6of6ForFork0NotInUse, Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true]) [2021-03-26 02:18:10,001 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is not cut-off event [2021-03-26 02:18:10,001 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-03-26 02:18:10,002 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-03-26 02:18:10,002 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is not cut-off event [2021-03-26 02:18:10,312 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true, 125#t_funENTRYtrue]) [2021-03-26 02:18:10,313 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is not cut-off event [2021-03-26 02:18:10,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,313 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,316 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [139#t_funENTRYtrue, 651#true, t_funThread1of6ForFork0InUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true]) [2021-03-26 02:18:10,316 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is not cut-off event [2021-03-26 02:18:10,316 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,316 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,316 INFO L387 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2021-03-26 02:18:10,408 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), t_funThread5of6ForFork0InUse, t_funThread6of6ForFork0NotInUse, Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:18:10,408 INFO L384 tUnfolder$Statistics]: this new event has 84 ancestors and is not cut-off event [2021-03-26 02:18:10,408 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is not cut-off event [2021-03-26 02:18:10,408 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is not cut-off event [2021-03-26 02:18:10,408 INFO L387 tUnfolder$Statistics]: existing Event has 85 ancestors and is not cut-off event [2021-03-26 02:18:10,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), t_funThread5of6ForFork0InUse, t_funThread6of6ForFork0NotInUse, Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true]) [2021-03-26 02:18:10,865 INFO L384 tUnfolder$Statistics]: this new event has 87 ancestors and is not cut-off event [2021-03-26 02:18:10,865 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2021-03-26 02:18:10,865 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2021-03-26 02:18:10,865 INFO L387 tUnfolder$Statistics]: existing Event has 88 ancestors and is not cut-off event [2021-03-26 02:18:11,080 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 125#t_funENTRYtrue]) [2021-03-26 02:18:11,080 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is not cut-off event [2021-03-26 02:18:11,080 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,080 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,080 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [139#t_funENTRYtrue, 651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 162#t_funENTRYtrue, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:18:11,083 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is not cut-off event [2021-03-26 02:18:11,083 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,083 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,083 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2021-03-26 02:18:11,216 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 162#t_funENTRYtrue, 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 223#true, 48#L685-5true]) [2021-03-26 02:18:11,217 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2021-03-26 02:18:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:18:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2021-03-26 02:18:11,217 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2021-03-26 02:18:11,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true, 125#t_funENTRYtrue]) [2021-03-26 02:18:11,273 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is not cut-off event [2021-03-26 02:18:11,273 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,273 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,273 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,275 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [139#t_funENTRYtrue, 651#true, t_funThread1of6ForFork0InUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 48#L685-5true]) [2021-03-26 02:18:11,275 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is not cut-off event [2021-03-26 02:18:11,275 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,275 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,275 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is not cut-off event [2021-03-26 02:18:11,369 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), t_funThread5of6ForFork0InUse, t_funThread6of6ForFork0NotInUse, Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:18:11,369 INFO L384 tUnfolder$Statistics]: this new event has 96 ancestors and is not cut-off event [2021-03-26 02:18:11,369 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is not cut-off event [2021-03-26 02:18:11,369 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is not cut-off event [2021-03-26 02:18:11,369 INFO L387 tUnfolder$Statistics]: existing Event has 97 ancestors and is not cut-off event [2021-03-26 02:18:11,951 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0InUse, t_funThread5of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 162#t_funENTRYtrue, 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 223#true]) [2021-03-26 02:18:11,952 INFO L384 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2021-03-26 02:18:11,952 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2021-03-26 02:18:11,952 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2021-03-26 02:18:11,952 INFO L387 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2021-03-26 02:18:11,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 614#true, Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 616#(= ~glob~0 0), Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), 125#t_funENTRYtrue]) [2021-03-26 02:18:11,998 INFO L384 tUnfolder$Statistics]: this new event has 103 ancestors and is not cut-off event [2021-03-26 02:18:11,998 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:11,998 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:11,998 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:12,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [139#t_funENTRYtrue, 651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, 85#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0InUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 223#true, Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)))]) [2021-03-26 02:18:12,001 INFO L384 tUnfolder$Statistics]: this new event has 103 ancestors and is not cut-off event [2021-03-26 02:18:12,001 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:12,001 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:12,001 INFO L387 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2021-03-26 02:18:12,092 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0InUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 223#true, 48#L685-5true]) [2021-03-26 02:18:12,093 INFO L384 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2021-03-26 02:18:12,093 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-03-26 02:18:12,093 INFO L387 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2021-03-26 02:18:12,093 INFO L387 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2021-03-26 02:18:12,426 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([2137] t_funEXIT-->L715-4: Formula: (= |v_ULTIMATE.start_main_#t~mem18_81| v_t_funThread3of6ForFork0_thidvar0_4) InVars {t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} OutVars{t_funThread3of6ForFork0_thidvar0=v_t_funThread3of6ForFork0_thidvar0_4, ULTIMATE.start_main_#t~mem18=|v_ULTIMATE.start_main_#t~mem18_81|} AuxVars[] AssignedVars[][70], [651#true, t_funThread1of6ForFork0InUse, t_funThread2of6ForFork0NotInUse, t_funThread3of6ForFork0NotInUse, t_funThread4of6ForFork0NotInUse, t_funThread5of6ForFork0NotInUse, Black: 730#(and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), Black: 653#(= ULTIMATE.start_main_~i~1 0), Black: 655#(<= ULTIMATE.start_main_~i~1 1), t_funThread6of6ForFork0InUse, 226#(not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)), 99#L715-4true, 548#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0))), Black: 546#(and (not (= |t_funThread2of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread2of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 542#(= ~glob~0 0), 617#(not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0)), 41#L708-3true, Black: 225#(= ~glob~0 0), Black: 229#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (= ~glob~0 0)), Black: 231#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0)) (= ~glob~0 0)), Black: 614#true, 45#t_funErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 233#(and (not (= |t_funThread1of6ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= t_funThread1of6ForFork0___VERIFIER_assert_~cond 0))), Black: 616#(= ~glob~0 0), Black: 619#(and (= ~glob~0 0) (not (= |t_funThread3of6ForFork0___VERIFIER_assert_#in~cond| 0))), Black: 223#true]) [2021-03-26 02:18:12,427 INFO L384 tUnfolder$Statistics]: this new event has 116 ancestors and is cut-off event [2021-03-26 02:18:12,427 INFO L387 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2021-03-26 02:18:12,427 INFO L387 tUnfolder$Statistics]: existing Event has 115 ancestors and is cut-off event [2021-03-26 02:18:12,427 INFO L387 tUnfolder$Statistics]: existing Event has 116 ancestors and is cut-off event [2021-03-26 02:18:12,658 INFO L129 PetriNetUnfolder]: 7121/36172 cut-off events. [2021-03-26 02:18:12,659 INFO L130 PetriNetUnfolder]: For 39658/52204 co-relation queries the response was YES. [2021-03-26 02:18:12,913 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56320 conditions, 36172 events. 7121/36172 cut-off events. For 39658/52204 co-relation queries the response was YES. Maximal size of possible extension queue 1288. Compared 525842 event pairs, 3003 based on Foata normal form. 17/30871 useless extension candidates. Maximal degree in co-relation 36460. Up to 7185 conditions per place. [2021-03-26 02:18:13,519 INFO L142 LiptonReduction]: Number of co-enabled transitions 6490 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown