/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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longer.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-10 10:44:08,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-10 10:44:08,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-10 10:44:08,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-10 10:44:08,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-10 10:44:08,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-10 10:44:08,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-10 10:44:08,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-10 10:44:08,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-10 10:44:08,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-10 10:44:08,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-10 10:44:08,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-10 10:44:08,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-10 10:44:08,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-10 10:44:08,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-10 10:44:08,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-10 10:44:08,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-10 10:44:08,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-10 10:44:08,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-10 10:44:08,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-10 10:44:08,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-10 10:44:08,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-10 10:44:08,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-10 10:44:08,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-10 10:44:08,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-10 10:44:08,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-10 10:44:08,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-10 10:44:08,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-10 10:44:08,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-10 10:44:08,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-10 10:44:08,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-10 10:44:08,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-10 10:44:08,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-10 10:44:08,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-10 10:44:08,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-10 10:44:08,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-10 10:44:08,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-10 10:44:08,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-10 10:44:08,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-10 10:44:08,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-10 10:44:08,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-10 10:44:08,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-06-10 10:44:08,776 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-10 10:44:08,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-10 10:44:08,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-10 10:44:08,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-10 10:44:08,778 INFO L138 SettingsManager]: * Use SBE=true [2021-06-10 10:44:08,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-10 10:44:08,778 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-10 10:44:08,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-10 10:44:08,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-10 10:44:08,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-10 10:44:08,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-10 10:44:08,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-10 10:44:08,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-10 10:44:08,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-10 10:44:08,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-10 10:44:08,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-10 10:44:08,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-10 10:44:09,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-10 10:44:09,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-10 10:44:09,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-10 10:44:09,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-10 10:44:09,030 INFO L275 PluginConnector]: CDTParser initialized [2021-06-10 10:44:09,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longer.i [2021-06-10 10:44:09,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0416d190/ff20b2b1c9a04bf7a2a097e2e2222ec5/FLAG03f1f72e0 [2021-06-10 10:44:09,499 INFO L306 CDTParser]: Found 1 translation units. [2021-06-10 10:44:09,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i [2021-06-10 10:44:09,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0416d190/ff20b2b1c9a04bf7a2a097e2e2222ec5/FLAG03f1f72e0 [2021-06-10 10:44:09,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0416d190/ff20b2b1c9a04bf7a2a097e2e2222ec5 [2021-06-10 10:44:09,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-10 10:44:09,862 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-10 10:44:09,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-10 10:44:09,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-10 10:44:09,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-10 10:44:09,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 10:44:09" (1/1) ... [2021-06-10 10:44:09,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dcb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:09, skipping insertion in model container [2021-06-10 10:44:09,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 10:44:09" (1/1) ... [2021-06-10 10:44:09,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-10 10:44:09,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-10 10:44:10,168 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43296,43309] [2021-06-10 10:44:10,171 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43503,43516] [2021-06-10 10:44:10,173 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43783,43796] [2021-06-10 10:44:10,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-10 10:44:10,179 INFO L203 MainTranslator]: Completed pre-run [2021-06-10 10:44:10,204 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43296,43309] [2021-06-10 10:44:10,205 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43503,43516] [2021-06-10 10:44:10,206 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longer.i[43783,43796] [2021-06-10 10:44:10,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-10 10:44:10,278 INFO L208 MainTranslator]: Completed translation [2021-06-10 10:44:10,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10 WrapperNode [2021-06-10 10:44:10,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-10 10:44:10,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-10 10:44:10,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-10 10:44:10,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-10 10:44:10,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-10 10:44:10,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-10 10:44:10,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-10 10:44:10,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-10 10:44:10,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (1/1) ... [2021-06-10 10:44:10,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-10 10:44:10,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-10 10:44:10,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-10 10:44:10,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-10 10:44:10,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (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 [2021-06-10 10:44:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-06-10 10:44:10,388 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-06-10 10:44:10,388 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-06-10 10:44:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-10 10:44:10,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-10 10:44:10,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-10 10:44:10,390 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-10 10:44:10,802 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-10 10:44:10,802 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-06-10 10:44:10,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 10:44:10 BoogieIcfgContainer [2021-06-10 10:44:10,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-10 10:44:10,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-10 10:44:10,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-10 10:44:10,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-10 10:44:10,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.06 10:44:09" (1/3) ... [2021-06-10 10:44:10,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f086c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 10:44:10, skipping insertion in model container [2021-06-10 10:44:10,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 10:44:10" (2/3) ... [2021-06-10 10:44:10,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f086c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 10:44:10, skipping insertion in model container [2021-06-10 10:44:10,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 10:44:10" (3/3) ... [2021-06-10 10:44:10,808 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_longer.i [2021-06-10 10:44:10,812 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-10 10:44:10,818 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-06-10 10:44:10,819 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-10 10:44:10,859 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,859 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,859 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,860 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,861 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,861 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,862 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,863 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,863 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,863 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,864 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,865 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,865 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,866 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,867 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,868 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,869 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,870 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,871 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,872 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,873 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,873 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,874 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,874 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,876 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,876 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,876 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,876 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,879 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,879 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,879 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,879 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,880 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,881 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,882 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,883 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,883 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,883 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,884 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,885 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,886 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,887 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,887 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,887 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,888 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,889 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,890 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,891 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,892 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,896 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,897 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,897 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,897 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,899 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,900 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,900 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,900 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,901 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,902 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,903 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,904 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,905 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,906 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,907 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,908 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,909 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,910 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,911 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,912 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,912 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,914 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,915 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,916 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,916 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,917 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,917 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,917 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,918 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,919 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,920 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,920 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,920 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,920 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,920 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,923 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,924 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,925 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,926 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,927 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,928 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,929 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,930 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,931 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,932 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,933 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,934 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,934 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,934 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,934 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,936 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,937 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,938 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,941 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,942 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,943 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-10 10:44:10,947 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-10 10:44:10,959 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-06-10 10:44:10,979 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-10 10:44:10,979 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-10 10:44:10,979 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-10 10:44:10,979 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-10 10:44:10,979 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-10 10:44:10,979 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-10 10:44:10,979 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-10 10:44:10,979 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-10 10:44:10,990 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 241 places, 251 transitions, 524 flow [2021-06-10 10:44:11,058 INFO L129 PetriNetUnfolder]: 16/251 cut-off events. [2021-06-10 10:44:11,058 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-10 10:44:11,066 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 251 events. 16/251 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 181. Up to 3 conditions per place. [2021-06-10 10:44:11,066 INFO L82 GeneralOperation]: Start removeDead. Operand has 241 places, 251 transitions, 524 flow [2021-06-10 10:44:11,071 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 239 transitions, 490 flow [2021-06-10 10:44:11,088 INFO L129 PetriNetUnfolder]: 2/56 cut-off events. [2021-06-10 10:44:11,088 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-10 10:44:11,088 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:11,089 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:11,089 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:11,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:11,092 INFO L82 PathProgramCache]: Analyzing trace with hash 999073330, now seen corresponding path program 1 times [2021-06-10 10:44:11,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:11,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066527103] [2021-06-10 10:44:11,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:11,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:11,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:11,246 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066527103] [2021-06-10 10:44:11,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:11,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-10 10:44:11,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490349190] [2021-06-10 10:44:11,252 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-10 10:44:11,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:11,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-10 10:44:11,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-10 10:44:11,261 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 242 out of 251 [2021-06-10 10:44:11,264 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 230 places, 239 transitions, 490 flow. Second operand has 2 states, 2 states have (on average 242.5) internal successors, (485), 2 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,264 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:11,264 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 242 of 251 [2021-06-10 10:44:11,265 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:11,297 INFO L129 PetriNetUnfolder]: 10/230 cut-off events. [2021-06-10 10:44:11,297 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-06-10 10:44:11,299 INFO L84 FinitePrefix]: Finished finitePrefix Result has 240 conditions, 230 events. 10/230 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 281 event pairs, 0 based on Foata normal form. 5/223 useless extension candidates. Maximal degree in co-relation 236. Up to 2 conditions per place. [2021-06-10 10:44:11,300 INFO L132 encePairwiseOnDemand]: 246/251 looper letters, 0 selfloop transitions, 0 changer transitions 0/228 dead transitions. [2021-06-10 10:44:11,300 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 228 transitions, 468 flow [2021-06-10 10:44:11,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-10 10:44:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-06-10 10:44:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 489 transitions. [2021-06-10 10:44:11,308 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9741035856573705 [2021-06-10 10:44:11,308 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 489 transitions. [2021-06-10 10:44:11,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 489 transitions. [2021-06-10 10:44:11,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:11,311 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 489 transitions. [2021-06-10 10:44:11,314 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 244.5) internal successors, (489), 2 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,319 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 251.0) internal successors, (753), 3 states have internal predecessors, (753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,319 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 251.0) internal successors, (753), 3 states have internal predecessors, (753), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,320 INFO L185 Difference]: Start difference. First operand has 230 places, 239 transitions, 490 flow. Second operand 2 states and 489 transitions. [2021-06-10 10:44:11,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 228 transitions, 468 flow [2021-06-10 10:44:11,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 221 places, 228 transitions, 460 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-10 10:44:11,326 INFO L241 Difference]: Finished difference. Result has 221 places, 228 transitions, 460 flow [2021-06-10 10:44:11,327 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=460, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=228, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=460, PETRI_PLACES=221, PETRI_TRANSITIONS=228} [2021-06-10 10:44:11,328 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, -9 predicate places. [2021-06-10 10:44:11,328 INFO L480 AbstractCegarLoop]: Abstraction has has 221 places, 228 transitions, 460 flow [2021-06-10 10:44:11,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 242.5) internal successors, (485), 2 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,328 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:11,328 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:11,328 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-10 10:44:11,328 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:11,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:11,329 INFO L82 PathProgramCache]: Analyzing trace with hash -785056090, now seen corresponding path program 1 times [2021-06-10 10:44:11,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:11,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [733735278] [2021-06-10 10:44:11,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:11,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:11,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:11,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:11,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:11,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:11,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-10 10:44:11,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-10 10:44:11,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-10 10:44:11,466 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-06-10 10:44:11,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-10 10:44:11,473 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-10 10:44:11,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:11,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:11,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:11,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:11,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [733735278] [2021-06-10 10:44:11,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:11,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-10 10:44:11,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888467455] [2021-06-10 10:44:11,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-10 10:44:11,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:11,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-10 10:44:11,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-06-10 10:44:11,493 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 251 [2021-06-10 10:44:11,494 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 228 transitions, 460 flow. Second operand has 12 states, 12 states have (on average 178.75) internal successors, (2145), 12 states have internal predecessors, (2145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:11,494 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:11,494 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 251 [2021-06-10 10:44:11,495 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:12,170 INFO L129 PetriNetUnfolder]: 1037/4019 cut-off events. [2021-06-10 10:44:12,170 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-10 10:44:12,178 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5552 conditions, 4019 events. 1037/4019 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 32752 event pairs, 779 based on Foata normal form. 0/3733 useless extension candidates. Maximal degree in co-relation 5549. Up to 1477 conditions per place. [2021-06-10 10:44:12,190 INFO L132 encePairwiseOnDemand]: 236/251 looper letters, 53 selfloop transitions, 14 changer transitions 0/228 dead transitions. [2021-06-10 10:44:12,190 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 230 places, 228 transitions, 594 flow [2021-06-10 10:44:12,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-10 10:44:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-10 10:44:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2356 transitions. [2021-06-10 10:44:12,194 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7220349371743794 [2021-06-10 10:44:12,195 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2356 transitions. [2021-06-10 10:44:12,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2356 transitions. [2021-06-10 10:44:12,195 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:12,195 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2356 transitions. [2021-06-10 10:44:12,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 181.23076923076923) internal successors, (2356), 13 states have internal predecessors, (2356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,204 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 251.0) internal successors, (3514), 14 states have internal predecessors, (3514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,205 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 251.0) internal successors, (3514), 14 states have internal predecessors, (3514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,205 INFO L185 Difference]: Start difference. First operand has 221 places, 228 transitions, 460 flow. Second operand 13 states and 2356 transitions. [2021-06-10 10:44:12,205 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 230 places, 228 transitions, 594 flow [2021-06-10 10:44:12,207 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 230 places, 228 transitions, 594 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-10 10:44:12,210 INFO L241 Difference]: Finished difference. Result has 231 places, 226 transitions, 493 flow [2021-06-10 10:44:12,210 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=452, PETRI_DIFFERENCE_MINUEND_PLACES=218, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=210, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=493, PETRI_PLACES=231, PETRI_TRANSITIONS=226} [2021-06-10 10:44:12,210 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 1 predicate places. [2021-06-10 10:44:12,210 INFO L480 AbstractCegarLoop]: Abstraction has has 231 places, 226 transitions, 493 flow [2021-06-10 10:44:12,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 178.75) internal successors, (2145), 12 states have internal predecessors, (2145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,211 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:12,211 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:12,212 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-10 10:44:12,212 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:12,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:12,212 INFO L82 PathProgramCache]: Analyzing trace with hash -192845966, now seen corresponding path program 1 times [2021-06-10 10:44:12,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:12,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569877292] [2021-06-10 10:44:12,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:12,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:12,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:12,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:12,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569877292] [2021-06-10 10:44:12,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:12,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-10 10:44:12,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481581230] [2021-06-10 10:44:12,301 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 10:44:12,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:12,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 10:44:12,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 10:44:12,303 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 251 [2021-06-10 10:44:12,303 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 231 places, 226 transitions, 493 flow. Second operand has 4 states, 4 states have (on average 231.75) internal successors, (927), 4 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,303 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:12,303 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 251 [2021-06-10 10:44:12,304 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:12,366 INFO L129 PetriNetUnfolder]: 14/319 cut-off events. [2021-06-10 10:44:12,366 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-06-10 10:44:12,367 INFO L84 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 319 events. 14/319 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 661 event pairs, 0 based on Foata normal form. 0/303 useless extension candidates. Maximal degree in co-relation 358. Up to 8 conditions per place. [2021-06-10 10:44:12,368 INFO L132 encePairwiseOnDemand]: 245/251 looper letters, 5 selfloop transitions, 5 changer transitions 0/224 dead transitions. [2021-06-10 10:44:12,368 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 233 places, 224 transitions, 509 flow [2021-06-10 10:44:12,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-10 10:44:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-10 10:44:12,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 931 transitions. [2021-06-10 10:44:12,370 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9272908366533864 [2021-06-10 10:44:12,370 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 931 transitions. [2021-06-10 10:44:12,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 931 transitions. [2021-06-10 10:44:12,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:12,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 931 transitions. [2021-06-10 10:44:12,371 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 232.75) internal successors, (931), 4 states have internal predecessors, (931), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,373 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 251.0) internal successors, (1255), 5 states have internal predecessors, (1255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,373 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 251.0) internal successors, (1255), 5 states have internal predecessors, (1255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,373 INFO L185 Difference]: Start difference. First operand has 231 places, 226 transitions, 493 flow. Second operand 4 states and 931 transitions. [2021-06-10 10:44:12,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 233 places, 224 transitions, 509 flow [2021-06-10 10:44:12,378 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 223 places, 224 transitions, 488 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-06-10 10:44:12,380 INFO L241 Difference]: Finished difference. Result has 223 places, 224 transitions, 478 flow [2021-06-10 10:44:12,381 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=468, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=219, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=478, PETRI_PLACES=223, PETRI_TRANSITIONS=224} [2021-06-10 10:44:12,381 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, -7 predicate places. [2021-06-10 10:44:12,381 INFO L480 AbstractCegarLoop]: Abstraction has has 223 places, 224 transitions, 478 flow [2021-06-10 10:44:12,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 231.75) internal successors, (927), 4 states have internal predecessors, (927), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,381 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:12,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:12,382 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-10 10:44:12,382 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:12,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:12,382 INFO L82 PathProgramCache]: Analyzing trace with hash 566102158, now seen corresponding path program 1 times [2021-06-10 10:44:12,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:12,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510480543] [2021-06-10 10:44:12,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:12,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:12,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:12,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510480543] [2021-06-10 10:44:12,422 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:12,422 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 10:44:12,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951934862] [2021-06-10 10:44:12,423 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-10 10:44:12,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:12,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-10 10:44:12,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-10 10:44:12,424 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 236 out of 251 [2021-06-10 10:44:12,424 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 224 transitions, 478 flow. Second operand has 3 states, 3 states have (on average 237.0) internal successors, (711), 3 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,424 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:12,425 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 236 of 251 [2021-06-10 10:44:12,425 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:12,480 INFO L129 PetriNetUnfolder]: 28/532 cut-off events. [2021-06-10 10:44:12,481 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-10 10:44:12,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 584 conditions, 532 events. 28/532 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1201 event pairs, 0 based on Foata normal form. 0/500 useless extension candidates. Maximal degree in co-relation 579. Up to 15 conditions per place. [2021-06-10 10:44:12,483 INFO L132 encePairwiseOnDemand]: 247/251 looper letters, 5 selfloop transitions, 3 changer transitions 0/226 dead transitions. [2021-06-10 10:44:12,483 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 225 places, 226 transitions, 498 flow [2021-06-10 10:44:12,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-10 10:44:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-10 10:44:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 717 transitions. [2021-06-10 10:44:12,484 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.952191235059761 [2021-06-10 10:44:12,484 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 717 transitions. [2021-06-10 10:44:12,484 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 717 transitions. [2021-06-10 10:44:12,485 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:12,485 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 717 transitions. [2021-06-10 10:44:12,486 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 239.0) internal successors, (717), 3 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,487 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 251.0) internal successors, (1004), 4 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,487 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 251.0) internal successors, (1004), 4 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,487 INFO L185 Difference]: Start difference. First operand has 223 places, 224 transitions, 478 flow. Second operand 3 states and 717 transitions. [2021-06-10 10:44:12,487 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 225 places, 226 transitions, 498 flow [2021-06-10 10:44:12,488 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 226 transitions, 488 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-06-10 10:44:12,490 INFO L241 Difference]: Finished difference. Result has 223 places, 225 transitions, 483 flow [2021-06-10 10:44:12,490 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=468, PETRI_DIFFERENCE_MINUEND_PLACES=220, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=483, PETRI_PLACES=223, PETRI_TRANSITIONS=225} [2021-06-10 10:44:12,491 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, -7 predicate places. [2021-06-10 10:44:12,491 INFO L480 AbstractCegarLoop]: Abstraction has has 223 places, 225 transitions, 483 flow [2021-06-10 10:44:12,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 237.0) internal successors, (711), 3 states have internal predecessors, (711), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,491 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:12,491 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:12,491 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-10 10:44:12,491 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:12,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:12,491 INFO L82 PathProgramCache]: Analyzing trace with hash 783833274, now seen corresponding path program 1 times [2021-06-10 10:44:12,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:12,492 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271590653] [2021-06-10 10:44:12,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:12,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:12,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-10 10:44:12,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:12,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271590653] [2021-06-10 10:44:12,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:12,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-10 10:44:12,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663758361] [2021-06-10 10:44:12,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-10 10:44:12,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-10 10:44:12,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-10 10:44:12,523 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 251 [2021-06-10 10:44:12,524 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 225 transitions, 483 flow. Second operand has 4 states, 4 states have (on average 233.75) internal successors, (935), 4 states have internal predecessors, (935), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,524 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:12,524 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 251 [2021-06-10 10:44:12,524 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:12,613 INFO L129 PetriNetUnfolder]: 38/788 cut-off events. [2021-06-10 10:44:12,613 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-06-10 10:44:12,616 INFO L84 FinitePrefix]: Finished finitePrefix Result has 859 conditions, 788 events. 38/788 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2751 event pairs, 0 based on Foata normal form. 0/743 useless extension candidates. Maximal degree in co-relation 853. Up to 24 conditions per place. [2021-06-10 10:44:12,617 INFO L132 encePairwiseOnDemand]: 246/251 looper letters, 9 selfloop transitions, 5 changer transitions 0/229 dead transitions. [2021-06-10 10:44:12,617 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 227 places, 229 transitions, 519 flow [2021-06-10 10:44:12,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-10 10:44:12,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-10 10:44:12,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1175 transitions. [2021-06-10 10:44:12,620 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9362549800796812 [2021-06-10 10:44:12,620 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1175 transitions. [2021-06-10 10:44:12,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1175 transitions. [2021-06-10 10:44:12,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:12,620 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1175 transitions. [2021-06-10 10:44:12,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 235.0) internal successors, (1175), 5 states have internal predecessors, (1175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,623 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 251.0) internal successors, (1506), 6 states have internal predecessors, (1506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,623 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 251.0) internal successors, (1506), 6 states have internal predecessors, (1506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,623 INFO L185 Difference]: Start difference. First operand has 223 places, 225 transitions, 483 flow. Second operand 5 states and 1175 transitions. [2021-06-10 10:44:12,623 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 227 places, 229 transitions, 519 flow [2021-06-10 10:44:12,625 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 229 transitions, 516 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-10 10:44:12,627 INFO L241 Difference]: Finished difference. Result has 229 places, 228 transitions, 510 flow [2021-06-10 10:44:12,627 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=480, PETRI_DIFFERENCE_MINUEND_PLACES=222, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=225, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=510, PETRI_PLACES=229, PETRI_TRANSITIONS=228} [2021-06-10 10:44:12,627 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, -1 predicate places. [2021-06-10 10:44:12,627 INFO L480 AbstractCegarLoop]: Abstraction has has 229 places, 228 transitions, 510 flow [2021-06-10 10:44:12,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 233.75) internal successors, (935), 4 states have internal predecessors, (935), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,628 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:12,628 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:12,628 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-10 10:44:12,628 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:12,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:12,628 INFO L82 PathProgramCache]: Analyzing trace with hash -2126901370, now seen corresponding path program 1 times [2021-06-10 10:44:12,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:12,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537900647] [2021-06-10 10:44:12,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:12,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:12,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-10 10:44:12,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:12,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:12,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:12,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-10 10:44:12,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:12,822 INFO L142 QuantifierPusher]: treesize reduction 16, result has 59.0 percent of original size [2021-06-10 10:44:12,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:12,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:12,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-10 10:44:12,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-10 10:44:12,864 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-06-10 10:44:12,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:12,879 INFO L142 QuantifierPusher]: treesize reduction 21, result has 51.2 percent of original size [2021-06-10 10:44:12,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:12,894 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-06-10 10:44:12,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:12,895 INFO L142 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size [2021-06-10 10:44:12,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:12,904 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-06-10 10:44:12,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:12,905 INFO L142 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-06-10 10:44:12,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 10:44:12,914 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 10:44:12,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:12,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:12,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537900647] [2021-06-10 10:44:12,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:12,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-10 10:44:12,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334990095] [2021-06-10 10:44:12,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-10 10:44:12,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:12,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-10 10:44:12,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-06-10 10:44:12,922 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 155 out of 251 [2021-06-10 10:44:12,925 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 229 places, 228 transitions, 510 flow. Second operand has 16 states, 16 states have (on average 158.0625) internal successors, (2529), 16 states have internal predecessors, (2529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:12,925 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:12,925 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 155 of 251 [2021-06-10 10:44:12,925 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:14,185 INFO L129 PetriNetUnfolder]: 1746/6880 cut-off events. [2021-06-10 10:44:14,185 INFO L130 PetriNetUnfolder]: For 96/96 co-relation queries the response was YES. [2021-06-10 10:44:14,200 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10070 conditions, 6880 events. 1746/6880 cut-off events. For 96/96 co-relation queries the response was YES. Maximal size of possible extension queue 144. Compared 59635 event pairs, 1358 based on Foata normal form. 0/6514 useless extension candidates. Maximal degree in co-relation 10062. Up to 2758 conditions per place. [2021-06-10 10:44:14,216 INFO L132 encePairwiseOnDemand]: 235/251 looper letters, 87 selfloop transitions, 22 changer transitions 0/251 dead transitions. [2021-06-10 10:44:14,216 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 243 places, 251 transitions, 790 flow [2021-06-10 10:44:14,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-10 10:44:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-06-10 10:44:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2434 transitions. [2021-06-10 10:44:14,220 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6464807436918991 [2021-06-10 10:44:14,220 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 2434 transitions. [2021-06-10 10:44:14,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 2434 transitions. [2021-06-10 10:44:14,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:14,221 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2434 transitions. [2021-06-10 10:44:14,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 162.26666666666668) internal successors, (2434), 15 states have internal predecessors, (2434), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:14,228 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 251.0) internal successors, (4016), 16 states have internal predecessors, (4016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:14,228 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 251.0) internal successors, (4016), 16 states have internal predecessors, (4016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:14,228 INFO L185 Difference]: Start difference. First operand has 229 places, 228 transitions, 510 flow. Second operand 15 states and 2434 transitions. [2021-06-10 10:44:14,228 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 243 places, 251 transitions, 790 flow [2021-06-10 10:44:14,231 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 251 transitions, 790 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-10 10:44:14,234 INFO L241 Difference]: Finished difference. Result has 249 places, 242 transitions, 640 flow [2021-06-10 10:44:14,234 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=510, PETRI_DIFFERENCE_MINUEND_PLACES=229, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=228, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=212, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=640, PETRI_PLACES=249, PETRI_TRANSITIONS=242} [2021-06-10 10:44:14,234 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 19 predicate places. [2021-06-10 10:44:14,234 INFO L480 AbstractCegarLoop]: Abstraction has has 249 places, 242 transitions, 640 flow [2021-06-10 10:44:14,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 158.0625) internal successors, (2529), 16 states have internal predecessors, (2529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:14,235 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:14,235 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:14,235 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-10 10:44:14,235 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:14,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:14,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1557481452, now seen corresponding path program 1 times [2021-06-10 10:44:14,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:14,236 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287032312] [2021-06-10 10:44:14,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:14,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:14,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:14,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:14,295 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 10:44:14,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:14,299 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-06-10 10:44:14,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:14,304 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:14,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:14,312 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:14,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:14,320 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-06-10 10:44:14,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:14,332 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-06-10 10:44:14,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:14,344 INFO L142 QuantifierPusher]: treesize reduction 16, result has 61.0 percent of original size [2021-06-10 10:44:14,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-10 10:44:14,358 INFO L142 QuantifierPusher]: treesize reduction 17, result has 61.4 percent of original size [2021-06-10 10:44:14,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:14,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:14,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:14,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-10 10:44:14,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-10 10:44:14,410 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-10 10:44:14,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:14,423 INFO L142 QuantifierPusher]: treesize reduction 34, result has 35.8 percent of original size [2021-06-10 10:44:14,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:14,439 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:14,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:14,449 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-10 10:44:14,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:14,462 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:14,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:14,463 INFO L142 QuantifierPusher]: treesize reduction 14, result has 22.2 percent of original size [2021-06-10 10:44:14,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:14,506 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 10:44:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:14,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:14,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287032312] [2021-06-10 10:44:14,508 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:14,508 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-10 10:44:14,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750641526] [2021-06-10 10:44:14,508 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-10 10:44:14,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:14,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-10 10:44:14,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=281, Unknown=0, NotChecked=0, Total=342 [2021-06-10 10:44:14,511 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 251 [2021-06-10 10:44:14,513 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 249 places, 242 transitions, 640 flow. Second operand has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:14,513 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:14,513 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 251 [2021-06-10 10:44:14,513 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:16,363 INFO L129 PetriNetUnfolder]: 1884/7369 cut-off events. [2021-06-10 10:44:16,364 INFO L130 PetriNetUnfolder]: For 338/344 co-relation queries the response was YES. [2021-06-10 10:44:16,379 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11080 conditions, 7369 events. 1884/7369 cut-off events. For 338/344 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 64016 event pairs, 635 based on Foata normal form. 10/7022 useless extension candidates. Maximal degree in co-relation 11065. Up to 2552 conditions per place. [2021-06-10 10:44:16,394 INFO L132 encePairwiseOnDemand]: 224/251 looper letters, 133 selfloop transitions, 46 changer transitions 0/321 dead transitions. [2021-06-10 10:44:16,394 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 321 transitions, 1201 flow [2021-06-10 10:44:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-10 10:44:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-06-10 10:44:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 3406 transitions. [2021-06-10 10:44:16,399 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6461771959779928 [2021-06-10 10:44:16,399 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 3406 transitions. [2021-06-10 10:44:16,399 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 3406 transitions. [2021-06-10 10:44:16,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:16,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 3406 transitions. [2021-06-10 10:44:16,405 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 162.1904761904762) internal successors, (3406), 21 states have internal predecessors, (3406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:16,410 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 251.0) internal successors, (5522), 22 states have internal predecessors, (5522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:16,411 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 251.0) internal successors, (5522), 22 states have internal predecessors, (5522), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:16,411 INFO L185 Difference]: Start difference. First operand has 249 places, 242 transitions, 640 flow. Second operand 21 states and 3406 transitions. [2021-06-10 10:44:16,411 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 321 transitions, 1201 flow [2021-06-10 10:44:16,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 262 places, 321 transitions, 1186 flow, removed 1 selfloop flow, removed 7 redundant places. [2021-06-10 10:44:16,417 INFO L241 Difference]: Finished difference. Result has 269 places, 258 transitions, 846 flow [2021-06-10 10:44:16,417 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=625, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=242, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=846, PETRI_PLACES=269, PETRI_TRANSITIONS=258} [2021-06-10 10:44:16,417 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 39 predicate places. [2021-06-10 10:44:16,417 INFO L480 AbstractCegarLoop]: Abstraction has has 269 places, 258 transitions, 846 flow [2021-06-10 10:44:16,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:16,418 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:16,418 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:16,419 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-10 10:44:16,419 INFO L428 AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:16,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:16,419 INFO L82 PathProgramCache]: Analyzing trace with hash 906734240, now seen corresponding path program 2 times [2021-06-10 10:44:16,419 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:16,419 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309939271] [2021-06-10 10:44:16,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:16,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:16,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:16,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:16,533 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 10:44:16,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:16,538 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-06-10 10:44:16,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:16,545 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:16,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:16,554 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:16,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:16,563 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-06-10 10:44:16,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:16,578 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-06-10 10:44:16,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:16,588 INFO L142 QuantifierPusher]: treesize reduction 16, result has 61.0 percent of original size [2021-06-10 10:44:16,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-10 10:44:16,600 INFO L142 QuantifierPusher]: treesize reduction 17, result has 61.4 percent of original size [2021-06-10 10:44:16,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:16,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:16,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:16,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:16,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-10 10:44:16,657 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-10 10:44:16,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:16,667 INFO L142 QuantifierPusher]: treesize reduction 34, result has 35.8 percent of original size [2021-06-10 10:44:16,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:16,682 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:16,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:16,691 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-10 10:44:16,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:16,702 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:16,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:16,702 INFO L142 QuantifierPusher]: treesize reduction 14, result has 22.2 percent of original size [2021-06-10 10:44:16,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:16,712 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 10:44:16,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:16,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:16,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:16,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309939271] [2021-06-10 10:44:16,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:16,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-10 10:44:16,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672435243] [2021-06-10 10:44:16,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-10 10:44:16,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:16,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-10 10:44:16,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2021-06-10 10:44:16,717 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 251 [2021-06-10 10:44:16,727 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 269 places, 258 transitions, 846 flow. Second operand has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:16,727 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:16,727 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 251 [2021-06-10 10:44:16,727 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:18,496 INFO L129 PetriNetUnfolder]: 1908/7441 cut-off events. [2021-06-10 10:44:18,496 INFO L130 PetriNetUnfolder]: For 1342/1382 co-relation queries the response was YES. [2021-06-10 10:44:18,519 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12159 conditions, 7441 events. 1908/7441 cut-off events. For 1342/1382 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 64641 event pairs, 633 based on Foata normal form. 40/7188 useless extension candidates. Maximal degree in co-relation 12137. Up to 2554 conditions per place. [2021-06-10 10:44:18,535 INFO L132 encePairwiseOnDemand]: 224/251 looper letters, 132 selfloop transitions, 51 changer transitions 0/325 dead transitions. [2021-06-10 10:44:18,536 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 288 places, 325 transitions, 1399 flow [2021-06-10 10:44:18,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-10 10:44:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-06-10 10:44:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 3247 transitions. [2021-06-10 10:44:18,541 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6468127490039841 [2021-06-10 10:44:18,541 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 3247 transitions. [2021-06-10 10:44:18,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 3247 transitions. [2021-06-10 10:44:18,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:18,542 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 3247 transitions. [2021-06-10 10:44:18,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 162.35) internal successors, (3247), 20 states have internal predecessors, (3247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:18,550 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 251.0) internal successors, (5271), 21 states have internal predecessors, (5271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:18,551 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 251.0) internal successors, (5271), 21 states have internal predecessors, (5271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:18,551 INFO L185 Difference]: Start difference. First operand has 269 places, 258 transitions, 846 flow. Second operand 20 states and 3247 transitions. [2021-06-10 10:44:18,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 288 places, 325 transitions, 1399 flow [2021-06-10 10:44:18,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 278 places, 325 transitions, 1355 flow, removed 12 selfloop flow, removed 10 redundant places. [2021-06-10 10:44:18,559 INFO L241 Difference]: Finished difference. Result has 283 places, 264 transitions, 1003 flow [2021-06-10 10:44:18,559 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=806, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=258, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=45, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=1003, PETRI_PLACES=283, PETRI_TRANSITIONS=264} [2021-06-10 10:44:18,559 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 53 predicate places. [2021-06-10 10:44:18,559 INFO L480 AbstractCegarLoop]: Abstraction has has 283 places, 264 transitions, 1003 flow [2021-06-10 10:44:18,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:18,560 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:18,560 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:18,560 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-10 10:44:18,560 INFO L428 AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:18,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:18,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1541289364, now seen corresponding path program 3 times [2021-06-10 10:44:18,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:18,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405714795] [2021-06-10 10:44:18,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:18,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:18,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:18,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:18,610 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-06-10 10:44:18,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:18,616 INFO L142 QuantifierPusher]: treesize reduction 4, result has 75.0 percent of original size [2021-06-10 10:44:18,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:18,621 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:18,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:18,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:18,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:18,638 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.9 percent of original size [2021-06-10 10:44:18,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:18,651 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-06-10 10:44:18,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:18,662 INFO L142 QuantifierPusher]: treesize reduction 16, result has 61.0 percent of original size [2021-06-10 10:44:18,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-10 10:44:18,677 INFO L142 QuantifierPusher]: treesize reduction 17, result has 61.4 percent of original size [2021-06-10 10:44:18,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:18,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:18,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:18,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:18,724 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-10 10:44:18,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:18,734 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-10 10:44:18,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-10 10:44:18,745 INFO L142 QuantifierPusher]: treesize reduction 34, result has 35.8 percent of original size [2021-06-10 10:44:18,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:18,760 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:18,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:18,771 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-10 10:44:18,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:18,783 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-10 10:44:18,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-10 10:44:18,784 INFO L142 QuantifierPusher]: treesize reduction 14, result has 22.2 percent of original size [2021-06-10 10:44:18,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:18,794 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 10:44:18,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:18,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:18,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:18,796 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405714795] [2021-06-10 10:44:18,796 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:18,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2021-06-10 10:44:18,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154117064] [2021-06-10 10:44:18,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-10 10:44:18,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:18,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-10 10:44:18,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2021-06-10 10:44:18,799 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 154 out of 251 [2021-06-10 10:44:18,800 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 264 transitions, 1003 flow. Second operand has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:18,800 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:18,800 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 154 of 251 [2021-06-10 10:44:18,800 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:20,453 INFO L129 PetriNetUnfolder]: 1895/7396 cut-off events. [2021-06-10 10:44:20,453 INFO L130 PetriNetUnfolder]: For 2435/2475 co-relation queries the response was YES. [2021-06-10 10:44:20,473 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12594 conditions, 7396 events. 1895/7396 cut-off events. For 2435/2475 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 64379 event pairs, 640 based on Foata normal form. 37/7142 useless extension candidates. Maximal degree in co-relation 12569. Up to 2487 conditions per place. [2021-06-10 10:44:20,486 INFO L132 encePairwiseOnDemand]: 228/251 looper letters, 116 selfloop transitions, 47 changer transitions 2/307 dead transitions. [2021-06-10 10:44:20,487 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 307 transitions, 1420 flow [2021-06-10 10:44:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-10 10:44:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-06-10 10:44:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 2911 transitions. [2021-06-10 10:44:20,491 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6443116423196105 [2021-06-10 10:44:20,491 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 2911 transitions. [2021-06-10 10:44:20,491 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 2911 transitions. [2021-06-10 10:44:20,493 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:20,493 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 2911 transitions. [2021-06-10 10:44:20,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 161.72222222222223) internal successors, (2911), 18 states have internal predecessors, (2911), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:20,500 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 251.0) internal successors, (4769), 19 states have internal predecessors, (4769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:20,500 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 251.0) internal successors, (4769), 19 states have internal predecessors, (4769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:20,500 INFO L185 Difference]: Start difference. First operand has 283 places, 264 transitions, 1003 flow. Second operand 18 states and 2911 transitions. [2021-06-10 10:44:20,500 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 298 places, 307 transitions, 1420 flow [2021-06-10 10:44:20,505 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 307 transitions, 1360 flow, removed 3 selfloop flow, removed 15 redundant places. [2021-06-10 10:44:20,508 INFO L241 Difference]: Finished difference. Result has 283 places, 260 transitions, 1009 flow [2021-06-10 10:44:20,508 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=915, PETRI_DIFFERENCE_MINUEND_PLACES=266, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1009, PETRI_PLACES=283, PETRI_TRANSITIONS=260} [2021-06-10 10:44:20,508 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 53 predicate places. [2021-06-10 10:44:20,508 INFO L480 AbstractCegarLoop]: Abstraction has has 283 places, 260 transitions, 1009 flow [2021-06-10 10:44:20,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 156.6315789473684) internal successors, (2976), 19 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) [2021-06-10 10:44:20,509 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:20,509 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:20,509 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-10 10:44:20,509 INFO L428 AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:20,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:20,510 INFO L82 PathProgramCache]: Analyzing trace with hash 264534060, now seen corresponding path program 1 times [2021-06-10 10:44:20,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:20,510 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595116390] [2021-06-10 10:44:20,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:20,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:20,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:20,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:20,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:20,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:20,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:20,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:20,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:20,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-10 10:44:20,672 INFO L142 QuantifierPusher]: treesize reduction 23, result has 54.0 percent of original size [2021-06-10 10:44:20,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:20,687 INFO L142 QuantifierPusher]: treesize reduction 23, result has 61.0 percent of original size [2021-06-10 10:44:20,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:20,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-10 10:44:20,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-10 10:44:20,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:20,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:20,773 INFO L142 QuantifierPusher]: treesize reduction 31, result has 49.2 percent of original size [2021-06-10 10:44:20,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:20,793 INFO L142 QuantifierPusher]: treesize reduction 73, result has 44.7 percent of original size [2021-06-10 10:44:20,794 INFO L147 QuantifierPusher]: treesize reduction 4, result has 93.2 percent of original size 55 [2021-06-10 10:44:20,829 INFO L142 QuantifierPusher]: treesize reduction 40, result has 42.9 percent of original size [2021-06-10 10:44:20,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:20,831 INFO L142 QuantifierPusher]: treesize reduction 34, result has 56.4 percent of original size [2021-06-10 10:44:20,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-10 10:44:20,850 INFO L142 QuantifierPusher]: treesize reduction 34, result has 46.9 percent of original size [2021-06-10 10:44:20,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:20,852 INFO L142 QuantifierPusher]: treesize reduction 34, result has 41.4 percent of original size [2021-06-10 10:44:20,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:20,870 INFO L142 QuantifierPusher]: treesize reduction 49, result has 44.9 percent of original size [2021-06-10 10:44:20,871 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-06-10 10:44:20,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:20,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:20,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:20,944 INFO L142 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size [2021-06-10 10:44:20,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:20,962 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:20,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:20,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:20,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:20,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:20,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595116390] [2021-06-10 10:44:20,994 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:20,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2021-06-10 10:44:20,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509165628] [2021-06-10 10:44:20,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-10 10:44:20,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:20,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-10 10:44:20,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2021-06-10 10:44:20,997 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 138 out of 251 [2021-06-10 10:44:20,999 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 260 transitions, 1009 flow. Second operand has 26 states, 26 states have (on average 140.3846153846154) internal successors, (3650), 26 states have internal predecessors, (3650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:20,999 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:20,999 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 138 of 251 [2021-06-10 10:44:20,999 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:23,330 INFO L129 PetriNetUnfolder]: 1954/7586 cut-off events. [2021-06-10 10:44:23,331 INFO L130 PetriNetUnfolder]: For 2391/2523 co-relation queries the response was YES. [2021-06-10 10:44:23,352 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12713 conditions, 7586 events. 1954/7586 cut-off events. For 2391/2523 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 66557 event pairs, 1481 based on Foata normal form. 4/7270 useless extension candidates. Maximal degree in co-relation 12691. Up to 3151 conditions per place. [2021-06-10 10:44:23,365 INFO L132 encePairwiseOnDemand]: 222/251 looper letters, 121 selfloop transitions, 44 changer transitions 1/299 dead transitions. [2021-06-10 10:44:23,365 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 308 places, 299 transitions, 1464 flow [2021-06-10 10:44:23,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-10 10:44:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-06-10 10:44:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 3737 transitions. [2021-06-10 10:44:23,369 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5726325467361324 [2021-06-10 10:44:23,369 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 3737 transitions. [2021-06-10 10:44:23,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 3737 transitions. [2021-06-10 10:44:23,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:23,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 3737 transitions. [2021-06-10 10:44:23,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 143.73076923076923) internal successors, (3737), 26 states have internal predecessors, (3737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:23,379 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 251.0) internal successors, (6777), 27 states have internal predecessors, (6777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:23,379 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 251.0) internal successors, (6777), 27 states have internal predecessors, (6777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:23,379 INFO L185 Difference]: Start difference. First operand has 283 places, 260 transitions, 1009 flow. Second operand 26 states and 3737 transitions. [2021-06-10 10:44:23,380 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 308 places, 299 transitions, 1464 flow [2021-06-10 10:44:23,384 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 292 places, 299 transitions, 1374 flow, removed 0 selfloop flow, removed 16 redundant places. [2021-06-10 10:44:23,387 INFO L241 Difference]: Finished difference. Result has 303 places, 280 transitions, 1171 flow [2021-06-10 10:44:23,387 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=919, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=260, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=1171, PETRI_PLACES=303, PETRI_TRANSITIONS=280} [2021-06-10 10:44:23,387 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 73 predicate places. [2021-06-10 10:44:23,388 INFO L480 AbstractCegarLoop]: Abstraction has has 303 places, 280 transitions, 1171 flow [2021-06-10 10:44:23,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 140.3846153846154) internal successors, (3650), 26 states have internal predecessors, (3650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:23,388 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:23,388 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:23,389 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-10 10:44:23,389 INFO L428 AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:23,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:23,389 INFO L82 PathProgramCache]: Analyzing trace with hash -429596218, now seen corresponding path program 1 times [2021-06-10 10:44:23,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:23,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935323117] [2021-06-10 10:44:23,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:23,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:23,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:23,473 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:23,479 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-06-10 10:44:23,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:23,485 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:23,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:23,494 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:23,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:23,505 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-06-10 10:44:23,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:23,523 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size [2021-06-10 10:44:23,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:23,534 INFO L142 QuantifierPusher]: treesize reduction 16, result has 64.4 percent of original size [2021-06-10 10:44:23,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:23,549 INFO L142 QuantifierPusher]: treesize reduction 13, result has 70.5 percent of original size [2021-06-10 10:44:23,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:23,568 INFO L142 QuantifierPusher]: treesize reduction 13, result has 75.5 percent of original size [2021-06-10 10:44:23,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:44:23,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:44:23,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-10 10:44:23,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-10 10:44:23,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:23,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:23,664 INFO L142 QuantifierPusher]: treesize reduction 31, result has 49.2 percent of original size [2021-06-10 10:44:23,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:23,684 INFO L142 QuantifierPusher]: treesize reduction 58, result has 48.2 percent of original size [2021-06-10 10:44:23,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-10 10:44:23,718 INFO L142 QuantifierPusher]: treesize reduction 42, result has 41.7 percent of original size [2021-06-10 10:44:23,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:23,719 INFO L142 QuantifierPusher]: treesize reduction 36, result has 55.0 percent of original size [2021-06-10 10:44:23,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-10 10:44:23,735 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-06-10 10:44:23,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:23,736 INFO L142 QuantifierPusher]: treesize reduction 36, result has 40.0 percent of original size [2021-06-10 10:44:23,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:23,756 INFO L142 QuantifierPusher]: treesize reduction 51, result has 37.8 percent of original size [2021-06-10 10:44:23,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:23,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:23,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:23,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:23,830 INFO L142 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size [2021-06-10 10:44:23,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:23,850 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:23,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:23,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:23,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:23,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:23,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:23,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935323117] [2021-06-10 10:44:23,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:23,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-10 10:44:23,887 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749488256] [2021-06-10 10:44:23,890 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-10 10:44:23,890 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:23,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-10 10:44:23,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=685, Unknown=0, NotChecked=0, Total=756 [2021-06-10 10:44:23,893 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 251 [2021-06-10 10:44:23,894 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 280 transitions, 1171 flow. Second operand has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:23,894 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:23,894 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 251 [2021-06-10 10:44:23,894 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:26,706 INFO L129 PetriNetUnfolder]: 1953/6394 cut-off events. [2021-06-10 10:44:26,706 INFO L130 PetriNetUnfolder]: For 2238/2258 co-relation queries the response was YES. [2021-06-10 10:44:26,728 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12002 conditions, 6394 events. 1953/6394 cut-off events. For 2238/2258 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 52031 event pairs, 824 based on Foata normal form. 5/6124 useless extension candidates. Maximal degree in co-relation 11969. Up to 2646 conditions per place. [2021-06-10 10:44:26,739 INFO L132 encePairwiseOnDemand]: 221/251 looper letters, 143 selfloop transitions, 57 changer transitions 11/344 dead transitions. [2021-06-10 10:44:26,739 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 344 transitions, 1755 flow [2021-06-10 10:44:26,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-10 10:44:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-06-10 10:44:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 3874 transitions. [2021-06-10 10:44:26,743 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5716393684521175 [2021-06-10 10:44:26,743 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 3874 transitions. [2021-06-10 10:44:26,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 3874 transitions. [2021-06-10 10:44:26,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:26,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 3874 transitions. [2021-06-10 10:44:26,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 143.4814814814815) internal successors, (3874), 27 states have internal predecessors, (3874), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:26,752 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 251.0) internal successors, (7028), 28 states have internal predecessors, (7028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:26,753 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 251.0) internal successors, (7028), 28 states have internal predecessors, (7028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:26,753 INFO L185 Difference]: Start difference. First operand has 303 places, 280 transitions, 1171 flow. Second operand 27 states and 3874 transitions. [2021-06-10 10:44:26,753 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 344 transitions, 1755 flow [2021-06-10 10:44:26,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 316 places, 344 transitions, 1698 flow, removed 14 selfloop flow, removed 13 redundant places. [2021-06-10 10:44:26,763 INFO L241 Difference]: Finished difference. Result has 321 places, 287 transitions, 1306 flow [2021-06-10 10:44:26,763 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1114, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=280, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=1306, PETRI_PLACES=321, PETRI_TRANSITIONS=287} [2021-06-10 10:44:26,764 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 91 predicate places. [2021-06-10 10:44:26,764 INFO L480 AbstractCegarLoop]: Abstraction has has 321 places, 287 transitions, 1306 flow [2021-06-10 10:44:26,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:26,764 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:26,764 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:26,765 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-10 10:44:26,765 INFO L428 AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:26,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:26,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1876565422, now seen corresponding path program 2 times [2021-06-10 10:44:26,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:26,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675571558] [2021-06-10 10:44:26,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:26,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:26,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:26,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:26,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:26,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:26,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:26,831 INFO L142 QuantifierPusher]: treesize reduction 15, result has 54.5 percent of original size [2021-06-10 10:44:26,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:26,837 INFO L142 QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size [2021-06-10 10:44:26,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:26,844 INFO L142 QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size [2021-06-10 10:44:26,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:26,854 INFO L142 QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size [2021-06-10 10:44:26,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:26,866 INFO L142 QuantifierPusher]: treesize reduction 13, result has 73.5 percent of original size [2021-06-10 10:44:26,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:26,881 INFO L142 QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size [2021-06-10 10:44:26,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:26,894 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size [2021-06-10 10:44:26,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:26,911 INFO L142 QuantifierPusher]: treesize reduction 33, result has 57.1 percent of original size [2021-06-10 10:44:26,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-10 10:44:26,941 INFO L142 QuantifierPusher]: treesize reduction 33, result has 61.6 percent of original size [2021-06-10 10:44:26,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-10 10:44:26,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:26,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-10 10:44:27,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-10 10:44:27,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-10 10:44:27,053 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.2 percent of original size [2021-06-10 10:44:27,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-10 10:44:27,097 INFO L142 QuantifierPusher]: treesize reduction 32, result has 51.5 percent of original size [2021-06-10 10:44:27,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:27,122 INFO L142 QuantifierPusher]: treesize reduction 59, result has 49.6 percent of original size [2021-06-10 10:44:27,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-10 10:44:27,158 INFO L142 QuantifierPusher]: treesize reduction 43, result has 44.2 percent of original size [2021-06-10 10:44:27,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:27,160 INFO L142 QuantifierPusher]: treesize reduction 37, result has 56.5 percent of original size [2021-06-10 10:44:27,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:27,176 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.9 percent of original size [2021-06-10 10:44:27,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:27,179 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-10 10:44:27,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:27,200 INFO L142 QuantifierPusher]: treesize reduction 45, result has 49.4 percent of original size [2021-06-10 10:44:27,201 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-06-10 10:44:27,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:27,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:27,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:27,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:27,297 INFO L142 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size [2021-06-10 10:44:27,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:27,315 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:27,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:27,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:27,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:27,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:27,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675571558] [2021-06-10 10:44:27,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:27,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-10 10:44:27,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536527211] [2021-06-10 10:44:27,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-10 10:44:27,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:27,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-10 10:44:27,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=682, Unknown=0, NotChecked=0, Total=756 [2021-06-10 10:44:27,357 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 251 [2021-06-10 10:44:27,358 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 321 places, 287 transitions, 1306 flow. Second operand has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:27,359 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:27,359 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 251 [2021-06-10 10:44:27,359 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:29,984 INFO L129 PetriNetUnfolder]: 1996/6602 cut-off events. [2021-06-10 10:44:29,985 INFO L130 PetriNetUnfolder]: For 2536/2556 co-relation queries the response was YES. [2021-06-10 10:44:30,016 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12628 conditions, 6602 events. 1996/6602 cut-off events. For 2536/2556 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 53972 event pairs, 811 based on Foata normal form. 5/6319 useless extension candidates. Maximal degree in co-relation 12590. Up to 2652 conditions per place. [2021-06-10 10:44:30,030 INFO L132 encePairwiseOnDemand]: 220/251 looper letters, 143 selfloop transitions, 62 changer transitions 10/348 dead transitions. [2021-06-10 10:44:30,030 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 348 places, 348 transitions, 1901 flow [2021-06-10 10:44:30,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-10 10:44:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2021-06-10 10:44:30,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 4009 transitions. [2021-06-10 10:44:30,035 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5704325554923164 [2021-06-10 10:44:30,035 INFO L72 ComplementDD]: Start complementDD. Operand 28 states and 4009 transitions. [2021-06-10 10:44:30,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 4009 transitions. [2021-06-10 10:44:30,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:30,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 28 states and 4009 transitions. [2021-06-10 10:44:30,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 29 states, 28 states have (on average 143.17857142857142) internal successors, (4009), 28 states have internal predecessors, (4009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:30,044 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 29 states, 29 states have (on average 251.0) internal successors, (7279), 29 states have internal predecessors, (7279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:30,044 INFO L81 ComplementDD]: Finished complementDD. Result has 29 states, 29 states have (on average 251.0) internal successors, (7279), 29 states have internal predecessors, (7279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:30,044 INFO L185 Difference]: Start difference. First operand has 321 places, 287 transitions, 1306 flow. Second operand 28 states and 4009 transitions. [2021-06-10 10:44:30,045 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 348 places, 348 transitions, 1901 flow [2021-06-10 10:44:30,054 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 328 places, 348 transitions, 1814 flow, removed 5 selfloop flow, removed 20 redundant places. [2021-06-10 10:44:30,057 INFO L241 Difference]: Finished difference. Result has 332 places, 292 transitions, 1425 flow [2021-06-10 10:44:30,057 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1221, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=287, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=57, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=227, PETRI_DIFFERENCE_SUBTRAHEND_STATES=28, PETRI_FLOW=1425, PETRI_PLACES=332, PETRI_TRANSITIONS=292} [2021-06-10 10:44:30,057 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 102 predicate places. [2021-06-10 10:44:30,057 INFO L480 AbstractCegarLoop]: Abstraction has has 332 places, 292 transitions, 1425 flow [2021-06-10 10:44:30,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:30,058 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:30,058 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:30,058 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-10 10:44:30,058 INFO L428 AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:30,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:30,059 INFO L82 PathProgramCache]: Analyzing trace with hash 791519250, now seen corresponding path program 3 times [2021-06-10 10:44:30,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:30,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592382029] [2021-06-10 10:44:30,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:30,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:30,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:30,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:30,124 INFO L142 QuantifierPusher]: treesize reduction 15, result has 54.5 percent of original size [2021-06-10 10:44:30,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:30,131 INFO L142 QuantifierPusher]: treesize reduction 13, result has 55.2 percent of original size [2021-06-10 10:44:30,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:30,138 INFO L142 QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size [2021-06-10 10:44:30,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:30,147 INFO L142 QuantifierPusher]: treesize reduction 13, result has 62.9 percent of original size [2021-06-10 10:44:30,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:30,158 INFO L142 QuantifierPusher]: treesize reduction 13, result has 73.5 percent of original size [2021-06-10 10:44:30,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:30,173 INFO L142 QuantifierPusher]: treesize reduction 13, result has 63.9 percent of original size [2021-06-10 10:44:30,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:30,185 INFO L142 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size [2021-06-10 10:44:30,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:30,201 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-06-10 10:44:30,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-10 10:44:30,231 INFO L142 QuantifierPusher]: treesize reduction 23, result has 69.7 percent of original size [2021-06-10 10:44:30,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-10 10:44:30,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-10 10:44:30,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-10 10:44:30,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-10 10:44:30,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:30,368 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-06-10 10:44:30,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:30,392 INFO L142 QuantifierPusher]: treesize reduction 67, result has 50.4 percent of original size [2021-06-10 10:44:30,392 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.6 percent of original size 63 [2021-06-10 10:44:30,434 INFO L142 QuantifierPusher]: treesize reduction 40, result has 45.9 percent of original size [2021-06-10 10:44:30,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:30,435 INFO L142 QuantifierPusher]: treesize reduction 34, result has 58.5 percent of original size [2021-06-10 10:44:30,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:30,450 INFO L142 QuantifierPusher]: treesize reduction 34, result has 50.0 percent of original size [2021-06-10 10:44:30,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-10 10:44:30,451 INFO L142 QuantifierPusher]: treesize reduction 34, result has 45.2 percent of original size [2021-06-10 10:44:30,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:30,470 INFO L142 QuantifierPusher]: treesize reduction 43, result has 50.6 percent of original size [2021-06-10 10:44:30,470 INFO L147 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size 38 [2021-06-10 10:44:30,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:30,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:30,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-10 10:44:30,570 INFO L142 QuantifierPusher]: treesize reduction 10, result has 70.6 percent of original size [2021-06-10 10:44:30,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:30,592 INFO L142 QuantifierPusher]: treesize reduction 10, result has 64.3 percent of original size [2021-06-10 10:44:30,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:30,626 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:30,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:30,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-10 10:44:30,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:30,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:30,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592382029] [2021-06-10 10:44:30,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:30,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2021-06-10 10:44:30,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887915558] [2021-06-10 10:44:30,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-10 10:44:30,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:30,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-10 10:44:30,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2021-06-10 10:44:30,669 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 137 out of 251 [2021-06-10 10:44:30,670 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 332 places, 292 transitions, 1425 flow. Second operand has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:30,671 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:30,671 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 137 of 251 [2021-06-10 10:44:30,671 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:32,866 INFO L129 PetriNetUnfolder]: 1160/3964 cut-off events. [2021-06-10 10:44:32,866 INFO L130 PetriNetUnfolder]: For 2160/2168 co-relation queries the response was YES. [2021-06-10 10:44:32,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8094 conditions, 3964 events. 1160/3964 cut-off events. For 2160/2168 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 27734 event pairs, 429 based on Foata normal form. 4/3800 useless extension candidates. Maximal degree in co-relation 8053. Up to 1362 conditions per place. [2021-06-10 10:44:32,887 INFO L132 encePairwiseOnDemand]: 222/251 looper letters, 130 selfloop transitions, 60 changer transitions 11/326 dead transitions. [2021-06-10 10:44:32,887 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 350 places, 326 transitions, 1892 flow [2021-06-10 10:44:32,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-10 10:44:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-06-10 10:44:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 3853 transitions. [2021-06-10 10:44:32,891 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5685406522059908 [2021-06-10 10:44:32,891 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 3853 transitions. [2021-06-10 10:44:32,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 3853 transitions. [2021-06-10 10:44:32,892 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:32,892 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 3853 transitions. [2021-06-10 10:44:32,895 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 142.7037037037037) internal successors, (3853), 27 states have internal predecessors, (3853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:32,899 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 251.0) internal successors, (7028), 28 states have internal predecessors, (7028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:32,900 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 251.0) internal successors, (7028), 28 states have internal predecessors, (7028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:32,900 INFO L185 Difference]: Start difference. First operand has 332 places, 292 transitions, 1425 flow. Second operand 27 states and 3853 transitions. [2021-06-10 10:44:32,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 350 places, 326 transitions, 1892 flow [2021-06-10 10:44:32,907 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 319 places, 326 transitions, 1771 flow, removed 3 selfloop flow, removed 31 redundant places. [2021-06-10 10:44:32,910 INFO L241 Difference]: Finished difference. Result has 319 places, 281 transitions, 1386 flow [2021-06-10 10:44:32,911 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1266, PETRI_DIFFERENCE_MINUEND_PLACES=293, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=281, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=1386, PETRI_PLACES=319, PETRI_TRANSITIONS=281} [2021-06-10 10:44:32,911 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 89 predicate places. [2021-06-10 10:44:32,911 INFO L480 AbstractCegarLoop]: Abstraction has has 319 places, 281 transitions, 1386 flow [2021-06-10 10:44:32,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 139.25) internal successors, (3899), 28 states have internal predecessors, (3899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:32,912 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:32,912 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:32,912 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-10 10:44:32,912 INFO L428 AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:32,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:32,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1204652130, now seen corresponding path program 1 times [2021-06-10 10:44:32,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:32,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663968154] [2021-06-10 10:44:32,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:32,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:32,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:32,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:32,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-10 10:44:32,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:32,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:32,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663968154] [2021-06-10 10:44:32,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:32,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-10 10:44:32,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097081835] [2021-06-10 10:44:32,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-10 10:44:32,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:32,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-10 10:44:32,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-10 10:44:32,940 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 251 [2021-06-10 10:44:32,941 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 319 places, 281 transitions, 1386 flow. Second operand has 3 states, 3 states have (on average 232.66666666666666) internal successors, (698), 3 states have internal predecessors, (698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:32,941 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:32,941 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 251 [2021-06-10 10:44:32,941 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:33,026 INFO L129 PetriNetUnfolder]: 50/916 cut-off events. [2021-06-10 10:44:33,026 INFO L130 PetriNetUnfolder]: For 612/617 co-relation queries the response was YES. [2021-06-10 10:44:33,030 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1624 conditions, 916 events. 50/916 cut-off events. For 612/617 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 4018 event pairs, 5 based on Foata normal form. 26/909 useless extension candidates. Maximal degree in co-relation 1589. Up to 31 conditions per place. [2021-06-10 10:44:33,031 INFO L132 encePairwiseOnDemand]: 245/251 looper letters, 7 selfloop transitions, 6 changer transitions 0/279 dead transitions. [2021-06-10 10:44:33,031 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 321 places, 279 transitions, 1394 flow [2021-06-10 10:44:33,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-10 10:44:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-10 10:44:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 703 transitions. [2021-06-10 10:44:33,041 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9335989375830013 [2021-06-10 10:44:33,041 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 703 transitions. [2021-06-10 10:44:33,041 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 703 transitions. [2021-06-10 10:44:33,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:33,042 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 703 transitions. [2021-06-10 10:44:33,042 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 234.33333333333334) internal successors, (703), 3 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:33,043 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 251.0) internal successors, (1004), 4 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:33,043 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 251.0) internal successors, (1004), 4 states have internal predecessors, (1004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:33,043 INFO L185 Difference]: Start difference. First operand has 319 places, 281 transitions, 1386 flow. Second operand 3 states and 703 transitions. [2021-06-10 10:44:33,043 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 321 places, 279 transitions, 1394 flow [2021-06-10 10:44:33,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 296 places, 279 transitions, 1285 flow, removed 2 selfloop flow, removed 25 redundant places. [2021-06-10 10:44:33,050 INFO L241 Difference]: Finished difference. Result has 296 places, 279 transitions, 1271 flow [2021-06-10 10:44:33,051 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1259, PETRI_DIFFERENCE_MINUEND_PLACES=294, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=273, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1271, PETRI_PLACES=296, PETRI_TRANSITIONS=279} [2021-06-10 10:44:33,051 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 66 predicate places. [2021-06-10 10:44:33,051 INFO L480 AbstractCegarLoop]: Abstraction has has 296 places, 279 transitions, 1271 flow [2021-06-10 10:44:33,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 232.66666666666666) internal successors, (698), 3 states have internal predecessors, (698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:33,051 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:33,051 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:33,051 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-10 10:44:33,051 INFO L428 AbstractCegarLoop]: === Iteration 15 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:33,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:33,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1787267106, now seen corresponding path program 1 times [2021-06-10 10:44:33,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:33,052 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254064004] [2021-06-10 10:44:33,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:33,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:33,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:33,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:33,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:33,157 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-06-10 10:44:33,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-10 10:44:33,170 INFO L142 QuantifierPusher]: treesize reduction 4, result has 80.0 percent of original size [2021-06-10 10:44:33,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:33,178 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:33,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:33,189 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:33,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:33,200 INFO L142 QuantifierPusher]: treesize reduction 4, result has 90.0 percent of original size [2021-06-10 10:44:33,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:33,216 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size [2021-06-10 10:44:33,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:33,230 INFO L142 QuantifierPusher]: treesize reduction 16, result has 64.4 percent of original size [2021-06-10 10:44:33,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:33,246 INFO L142 QuantifierPusher]: treesize reduction 20, result has 60.8 percent of original size [2021-06-10 10:44:33,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:33,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:33,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:33,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-10 10:44:33,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:33,316 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-10 10:44:33,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:33,335 INFO L142 QuantifierPusher]: treesize reduction 25, result has 56.1 percent of original size [2021-06-10 10:44:33,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:33,369 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-10 10:44:33,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:33,372 INFO L142 QuantifierPusher]: treesize reduction 15, result has 66.7 percent of original size [2021-06-10 10:44:33,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-10 10:44:33,384 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-10 10:44:33,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:33,385 INFO L142 QuantifierPusher]: treesize reduction 15, result has 53.1 percent of original size [2021-06-10 10:44:33,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:33,400 INFO L142 QuantifierPusher]: treesize reduction 33, result has 34.0 percent of original size [2021-06-10 10:44:33,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:33,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-10 10:44:33,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:33,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:33,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:33,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:33,515 INFO L142 QuantifierPusher]: treesize reduction 23, result has 54.0 percent of original size [2021-06-10 10:44:33,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-10 10:44:33,536 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-06-10 10:44:33,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:33,555 INFO L142 QuantifierPusher]: treesize reduction 26, result has 35.0 percent of original size [2021-06-10 10:44:33,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:33,572 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-06-10 10:44:33,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-10 10:44:33,588 INFO L142 QuantifierPusher]: treesize reduction 17, result has 45.2 percent of original size [2021-06-10 10:44:33,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:33,589 INFO L142 QuantifierPusher]: treesize reduction 17, result has 32.0 percent of original size [2021-06-10 10:44:33,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-10 10:44:33,605 INFO L142 QuantifierPusher]: treesize reduction 20, result has 4.8 percent of original size [2021-06-10 10:44:33,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:33,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:33,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:33,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:33,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:33,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254064004] [2021-06-10 10:44:33,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:33,607 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2021-06-10 10:44:33,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657143913] [2021-06-10 10:44:33,607 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-10 10:44:33,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:33,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-10 10:44:33,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=703, Unknown=0, NotChecked=0, Total=812 [2021-06-10 10:44:33,610 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 141 out of 251 [2021-06-10 10:44:33,611 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 296 places, 279 transitions, 1271 flow. Second operand has 29 states, 29 states have (on average 143.86206896551724) internal successors, (4172), 29 states have internal predecessors, (4172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:33,611 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:33,612 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 141 of 251 [2021-06-10 10:44:33,612 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:35,737 INFO L129 PetriNetUnfolder]: 697/2694 cut-off events. [2021-06-10 10:44:35,737 INFO L130 PetriNetUnfolder]: For 1629/1634 co-relation queries the response was YES. [2021-06-10 10:44:35,747 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5865 conditions, 2694 events. 697/2694 cut-off events. For 1629/1634 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 17631 event pairs, 96 based on Foata normal form. 8/2597 useless extension candidates. Maximal degree in co-relation 5830. Up to 494 conditions per place. [2021-06-10 10:44:35,751 INFO L132 encePairwiseOnDemand]: 219/251 looper letters, 153 selfloop transitions, 63 changer transitions 18/358 dead transitions. [2021-06-10 10:44:35,751 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 325 places, 358 transitions, 1986 flow [2021-06-10 10:44:35,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-10 10:44:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-06-10 10:44:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 4417 transitions. [2021-06-10 10:44:35,758 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5865869853917662 [2021-06-10 10:44:35,758 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 4417 transitions. [2021-06-10 10:44:35,758 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 4417 transitions. [2021-06-10 10:44:35,759 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:35,759 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 4417 transitions. [2021-06-10 10:44:35,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 147.23333333333332) internal successors, (4417), 30 states have internal predecessors, (4417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:35,767 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 251.0) internal successors, (7781), 31 states have internal predecessors, (7781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:35,767 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 251.0) internal successors, (7781), 31 states have internal predecessors, (7781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:35,767 INFO L185 Difference]: Start difference. First operand has 296 places, 279 transitions, 1271 flow. Second operand 30 states and 4417 transitions. [2021-06-10 10:44:35,767 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 325 places, 358 transitions, 1986 flow [2021-06-10 10:44:35,774 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 324 places, 358 transitions, 1980 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-10 10:44:35,777 INFO L241 Difference]: Finished difference. Result has 330 places, 286 transitions, 1446 flow [2021-06-10 10:44:35,777 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1265, PETRI_DIFFERENCE_MINUEND_PLACES=295, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=279, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=216, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=1446, PETRI_PLACES=330, PETRI_TRANSITIONS=286} [2021-06-10 10:44:35,778 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 100 predicate places. [2021-06-10 10:44:35,778 INFO L480 AbstractCegarLoop]: Abstraction has has 330 places, 286 transitions, 1446 flow [2021-06-10 10:44:35,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 143.86206896551724) internal successors, (4172), 29 states have internal predecessors, (4172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:35,778 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:35,778 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:35,778 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-10 10:44:35,778 INFO L428 AbstractCegarLoop]: === Iteration 16 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:35,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:35,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1628343871, now seen corresponding path program 1 times [2021-06-10 10:44:35,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:35,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154627914] [2021-06-10 10:44:35,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:35,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:35,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:35,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:35,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:35,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:35,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:35,959 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-10 10:44:35,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-10 10:44:35,964 INFO L142 QuantifierPusher]: treesize reduction 9, result has 64.0 percent of original size [2021-06-10 10:44:35,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-10 10:44:35,970 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-06-10 10:44:35,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:35,978 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.0 percent of original size [2021-06-10 10:44:35,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:35,988 INFO L142 QuantifierPusher]: treesize reduction 9, result has 80.0 percent of original size [2021-06-10 10:44:35,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-10 10:44:36,000 INFO L142 QuantifierPusher]: treesize reduction 9, result has 71.9 percent of original size [2021-06-10 10:44:36,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:36,010 INFO L142 QuantifierPusher]: treesize reduction 16, result has 64.4 percent of original size [2021-06-10 10:44:36,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:36,023 INFO L142 QuantifierPusher]: treesize reduction 51, result has 48.5 percent of original size [2021-06-10 10:44:36,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:36,052 INFO L142 QuantifierPusher]: treesize reduction 51, result has 52.8 percent of original size [2021-06-10 10:44:36,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-10 10:44:36,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-10 10:44:36,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 10:44:36,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:44:36,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-10 10:44:36,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:36,185 INFO L142 QuantifierPusher]: treesize reduction 35, result has 53.3 percent of original size [2021-06-10 10:44:36,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:44:36,213 INFO L142 QuantifierPusher]: treesize reduction 47, result has 60.8 percent of original size [2021-06-10 10:44:36,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-10 10:44:36,252 INFO L142 QuantifierPusher]: treesize reduction 36, result has 60.0 percent of original size [2021-06-10 10:44:36,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-10 10:44:36,269 INFO L142 QuantifierPusher]: treesize reduction 30, result has 73.2 percent of original size [2021-06-10 10:44:36,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-06-10 10:44:36,286 INFO L142 QuantifierPusher]: treesize reduction 30, result has 64.3 percent of original size [2021-06-10 10:44:36,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-10 10:44:36,302 INFO L142 QuantifierPusher]: treesize reduction 30, result has 61.5 percent of original size [2021-06-10 10:44:36,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:36,332 INFO L142 QuantifierPusher]: treesize reduction 30, result has 62.0 percent of original size [2021-06-10 10:44:36,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-10 10:44:36,365 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.2 percent of original size [2021-06-10 10:44:36,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-10 10:44:36,396 INFO L142 QuantifierPusher]: treesize reduction 23, result has 65.7 percent of original size [2021-06-10 10:44:36,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-10 10:44:36,429 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.6 percent of original size [2021-06-10 10:44:36,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-10 10:44:36,450 INFO L142 QuantifierPusher]: treesize reduction 5, result has 82.1 percent of original size [2021-06-10 10:44:36,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-10 10:44:36,467 INFO L142 QuantifierPusher]: treesize reduction 5, result has 85.3 percent of original size [2021-06-10 10:44:36,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:36,490 INFO L142 QuantifierPusher]: treesize reduction 48, result has 39.2 percent of original size [2021-06-10 10:44:36,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:36,515 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size [2021-06-10 10:44:36,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-10 10:44:36,532 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.5 percent of original size [2021-06-10 10:44:36,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-10 10:44:36,566 INFO L142 QuantifierPusher]: treesize reduction 37, result has 53.2 percent of original size [2021-06-10 10:44:36,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-10 10:44:36,599 INFO L142 QuantifierPusher]: treesize reduction 58, result has 57.4 percent of original size [2021-06-10 10:44:36,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-10 10:44:36,640 INFO L142 QuantifierPusher]: treesize reduction 42, result has 34.4 percent of original size [2021-06-10 10:44:36,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:36,668 INFO L142 QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size [2021-06-10 10:44:36,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:36,705 INFO L142 QuantifierPusher]: treesize reduction 26, result has 45.8 percent of original size [2021-06-10 10:44:36,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:36,706 INFO L142 QuantifierPusher]: treesize reduction 26, result has 45.8 percent of original size [2021-06-10 10:44:36,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:36,707 INFO L142 QuantifierPusher]: treesize reduction 19, result has 60.4 percent of original size [2021-06-10 10:44:36,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-10 10:44:36,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-10 10:44:36,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:36,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-10 10:44:36,788 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:36,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:36,809 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-10 10:44:36,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-10 10:44:36,810 INFO L142 QuantifierPusher]: treesize reduction 9, result has 47.1 percent of original size [2021-06-10 10:44:36,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-06-10 10:44:36,830 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-10 10:44:36,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:36,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:36,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:36,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154627914] [2021-06-10 10:44:36,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:36,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2021-06-10 10:44:36,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621581884] [2021-06-10 10:44:36,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-10 10:44:36,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:36,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-10 10:44:36,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1121, Unknown=0, NotChecked=0, Total=1260 [2021-06-10 10:44:36,835 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 251 [2021-06-10 10:44:36,836 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 330 places, 286 transitions, 1446 flow. Second operand has 36 states, 36 states have (on average 125.69444444444444) internal successors, (4525), 36 states have internal predecessors, (4525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:36,836 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:36,836 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 251 [2021-06-10 10:44:36,836 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:40,019 INFO L129 PetriNetUnfolder]: 1184/4076 cut-off events. [2021-06-10 10:44:40,019 INFO L130 PetriNetUnfolder]: For 2462/2467 co-relation queries the response was YES. [2021-06-10 10:44:40,034 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8781 conditions, 4076 events. 1184/4076 cut-off events. For 2462/2467 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 28354 event pairs, 251 based on Foata normal form. 1/3846 useless extension candidates. Maximal degree in co-relation 8739. Up to 847 conditions per place. [2021-06-10 10:44:40,040 INFO L132 encePairwiseOnDemand]: 214/251 looper letters, 207 selfloop transitions, 66 changer transitions 14/396 dead transitions. [2021-06-10 10:44:40,040 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 361 places, 396 transitions, 2320 flow [2021-06-10 10:44:40,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-10 10:44:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2021-06-10 10:44:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 4174 transitions. [2021-06-10 10:44:40,043 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5196713147410359 [2021-06-10 10:44:40,043 INFO L72 ComplementDD]: Start complementDD. Operand 32 states and 4174 transitions. [2021-06-10 10:44:40,043 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 4174 transitions. [2021-06-10 10:44:40,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:40,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 4174 transitions. [2021-06-10 10:44:40,047 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 33 states, 32 states have (on average 130.4375) internal successors, (4174), 32 states have internal predecessors, (4174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:40,051 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 33 states, 33 states have (on average 251.0) internal successors, (8283), 33 states have internal predecessors, (8283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:40,052 INFO L81 ComplementDD]: Finished complementDD. Result has 33 states, 33 states have (on average 251.0) internal successors, (8283), 33 states have internal predecessors, (8283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:40,052 INFO L185 Difference]: Start difference. First operand has 330 places, 286 transitions, 1446 flow. Second operand 32 states and 4174 transitions. [2021-06-10 10:44:40,052 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 361 places, 396 transitions, 2320 flow [2021-06-10 10:44:40,060 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 339 places, 396 transitions, 2204 flow, removed 0 selfloop flow, removed 22 redundant places. [2021-06-10 10:44:40,063 INFO L241 Difference]: Finished difference. Result has 344 places, 294 transitions, 1509 flow [2021-06-10 10:44:40,063 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1330, PETRI_DIFFERENCE_MINUEND_PLACES=308, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=286, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=1509, PETRI_PLACES=344, PETRI_TRANSITIONS=294} [2021-06-10 10:44:40,063 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 114 predicate places. [2021-06-10 10:44:40,064 INFO L480 AbstractCegarLoop]: Abstraction has has 344 places, 294 transitions, 1509 flow [2021-06-10 10:44:40,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 125.69444444444444) internal successors, (4525), 36 states have internal predecessors, (4525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:40,064 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:40,064 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:40,064 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-10 10:44:40,064 INFO L428 AbstractCegarLoop]: === Iteration 17 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:40,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:40,065 INFO L82 PathProgramCache]: Analyzing trace with hash 131616912, now seen corresponding path program 1 times [2021-06-10 10:44:40,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:40,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248801296] [2021-06-10 10:44:40,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:40,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:40,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:40,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:40,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:40,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:40,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:40,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:40,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:40,277 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-06-10 10:44:40,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:40,284 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:40,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:40,295 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:44:40,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:40,306 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:44:40,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:40,318 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-06-10 10:44:40,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-10 10:44:40,331 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-06-10 10:44:40,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-10 10:44:40,342 INFO L142 QuantifierPusher]: treesize reduction 28, result has 91.6 percent of original size [2021-06-10 10:44:40,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306 [2021-06-10 10:44:40,425 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:40,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:40,555 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-10 10:44:40,558 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:40,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:40,560 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:40,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:40,562 INFO L142 QuantifierPusher]: treesize reduction 68, result has 82.7 percent of original size [2021-06-10 10:44:40,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 324 [2021-06-10 10:44:40,703 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-06-10 10:44:40,706 INFO L142 QuantifierPusher]: treesize reduction 68, result has 83.0 percent of original size [2021-06-10 10:44:40,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2021-06-10 10:44:40,849 INFO L142 QuantifierPusher]: treesize reduction 5, result has 99.2 percent of original size [2021-06-10 10:44:40,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 641 [2021-06-10 10:44:40,977 INFO L142 QuantifierPusher]: treesize reduction 5, result has 99.2 percent of original size [2021-06-10 10:44:40,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:44:41,104 INFO L142 QuantifierPusher]: treesize reduction 5, result has 99.2 percent of original size [2021-06-10 10:44:41,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:44:41,105 INFO L142 QuantifierPusher]: treesize reduction 5, result has 99.2 percent of original size [2021-06-10 10:44:41,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:44:41,106 INFO L142 QuantifierPusher]: treesize reduction 5, result has 99.2 percent of original size [2021-06-10 10:44:41,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:44:41,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:44:41,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:44:41,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:44:41,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:44:41,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:44:41,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:44:41,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:44:41,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:44:41,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:44:41,512 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2021-06-10 10:44:41,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:44:41,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:41,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:44:41,516 INFO L142 QuantifierPusher]: treesize reduction 41, result has 49.4 percent of original size [2021-06-10 10:44:41,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:44:41,555 INFO L142 QuantifierPusher]: treesize reduction 41, result has 49.4 percent of original size [2021-06-10 10:44:41,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:44:41,594 INFO L142 QuantifierPusher]: treesize reduction 94, result has 46.6 percent of original size [2021-06-10 10:44:41,596 INFO L147 QuantifierPusher]: treesize reduction 11, result has 86.6 percent of original size 71 [2021-06-10 10:44:41,655 INFO L142 QuantifierPusher]: treesize reduction 57, result has 45.7 percent of original size [2021-06-10 10:44:41,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:41,713 INFO L142 QuantifierPusher]: treesize reduction 51, result has 59.8 percent of original size [2021-06-10 10:44:41,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-10 10:44:41,737 INFO L142 QuantifierPusher]: treesize reduction 51, result has 48.5 percent of original size [2021-06-10 10:44:41,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:44:41,738 INFO L142 QuantifierPusher]: treesize reduction 51, result has 45.2 percent of original size [2021-06-10 10:44:41,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-10 10:44:41,781 INFO L142 QuantifierPusher]: treesize reduction 38, result has 64.8 percent of original size [2021-06-10 10:44:41,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-10 10:44:41,831 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.6 percent of original size [2021-06-10 10:44:41,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-06-10 10:44:41,876 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.3 percent of original size [2021-06-10 10:44:41,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-10 10:44:41,913 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size [2021-06-10 10:44:41,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-10 10:44:41,951 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.9 percent of original size [2021-06-10 10:44:41,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-10 10:44:41,989 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.3 percent of original size [2021-06-10 10:44:41,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-10 10:44:41,990 INFO L142 QuantifierPusher]: treesize reduction 10, result has 88.4 percent of original size [2021-06-10 10:44:41,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-10 10:44:42,046 INFO L142 QuantifierPusher]: treesize reduction 7, result has 92.1 percent of original size [2021-06-10 10:44:42,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-06-10 10:44:42,112 INFO L142 QuantifierPusher]: treesize reduction 55, result has 63.3 percent of original size [2021-06-10 10:44:42,112 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.7 percent of original size 90 [2021-06-10 10:44:42,199 INFO L142 QuantifierPusher]: treesize reduction 65, result has 64.5 percent of original size [2021-06-10 10:44:42,200 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.8 percent of original size 113 [2021-06-10 10:44:42,271 INFO L142 QuantifierPusher]: treesize reduction 70, result has 49.3 percent of original size [2021-06-10 10:44:42,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:44:42,328 INFO L142 QuantifierPusher]: treesize reduction 58, result has 66.1 percent of original size [2021-06-10 10:44:42,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-06-10 10:44:42,379 INFO L142 QuantifierPusher]: treesize reduction 53, result has 57.9 percent of original size [2021-06-10 10:44:42,379 INFO L147 QuantifierPusher]: treesize reduction 5, result has 93.2 percent of original size 68 [2021-06-10 10:44:42,417 INFO L142 QuantifierPusher]: treesize reduction 41, result has 74.2 percent of original size [2021-06-10 10:44:42,418 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.8 percent of original size 113 [2021-06-10 10:44:42,460 INFO L142 QuantifierPusher]: treesize reduction 7, result has 94.2 percent of original size [2021-06-10 10:44:42,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-06-10 10:44:42,532 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size [2021-06-10 10:44:42,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-10 10:44:42,569 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:44:42,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:44:42,617 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:44:42,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:44:42,665 INFO L142 QuantifierPusher]: treesize reduction 15, result has 75.8 percent of original size [2021-06-10 10:44:42,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-10 10:44:42,775 INFO L142 QuantifierPusher]: treesize reduction 15, result has 84.7 percent of original size [2021-06-10 10:44:42,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-06-10 10:44:42,839 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.9 percent of original size [2021-06-10 10:44:42,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:44:42,897 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.9 percent of original size [2021-06-10 10:44:42,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:44:42,978 INFO L142 QuantifierPusher]: treesize reduction 15, result has 86.0 percent of original size [2021-06-10 10:44:42,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:44:43,029 INFO L142 QuantifierPusher]: treesize reduction 15, result has 81.9 percent of original size [2021-06-10 10:44:43,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:44:43,030 INFO L142 QuantifierPusher]: treesize reduction 15, result has 76.9 percent of original size [2021-06-10 10:44:43,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:44:43,091 INFO L142 QuantifierPusher]: treesize reduction 15, result has 83.1 percent of original size [2021-06-10 10:44:43,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-10 10:44:43,162 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:44:43,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:43,210 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:44:43,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:44:43,262 INFO L142 QuantifierPusher]: treesize reduction 54, result has 54.6 percent of original size [2021-06-10 10:44:43,264 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.3 percent of original size 60 [2021-06-10 10:44:43,338 INFO L142 QuantifierPusher]: treesize reduction 49, result has 44.9 percent of original size [2021-06-10 10:44:43,340 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35 [2021-06-10 10:44:43,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:43,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:44:43,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248801296] [2021-06-10 10:44:43,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:44:43,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2021-06-10 10:44:43,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601923558] [2021-06-10 10:44:43,401 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-10 10:44:43,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:44:43,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-10 10:44:43,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=2109, Unknown=0, NotChecked=0, Total=2256 [2021-06-10 10:44:43,404 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 251 [2021-06-10 10:44:43,406 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 344 places, 294 transitions, 1509 flow. Second operand has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:43,406 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:44:43,406 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 251 [2021-06-10 10:44:43,406 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:44:45,232 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2021-06-10 10:44:45,503 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 55 [2021-06-10 10:44:45,768 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 57 [2021-06-10 10:44:46,346 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 82 [2021-06-10 10:44:47,056 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 80 [2021-06-10 10:44:51,310 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2021-06-10 10:44:52,131 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 55 [2021-06-10 10:44:52,496 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 69 [2021-06-10 10:44:55,299 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-06-10 10:44:59,125 INFO L129 PetriNetUnfolder]: 6524/15949 cut-off events. [2021-06-10 10:44:59,125 INFO L130 PetriNetUnfolder]: For 8198/8203 co-relation queries the response was YES. [2021-06-10 10:44:59,188 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35548 conditions, 15949 events. 6524/15949 cut-off events. For 8198/8203 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 126176 event pairs, 2325 based on Foata normal form. 4/14858 useless extension candidates. Maximal degree in co-relation 35501. Up to 5617 conditions per place. [2021-06-10 10:44:59,213 INFO L132 encePairwiseOnDemand]: 191/251 looper letters, 566 selfloop transitions, 189 changer transitions 75/935 dead transitions. [2021-06-10 10:44:59,213 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 428 places, 935 transitions, 4986 flow [2021-06-10 10:44:59,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2021-06-10 10:44:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2021-06-10 10:44:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 10309 transitions. [2021-06-10 10:44:59,221 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.48319662526365126 [2021-06-10 10:44:59,221 INFO L72 ComplementDD]: Start complementDD. Operand 85 states and 10309 transitions. [2021-06-10 10:44:59,221 INFO L73 IsDeterministic]: Start isDeterministic. Operand 85 states and 10309 transitions. [2021-06-10 10:44:59,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:44:59,223 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 85 states and 10309 transitions. [2021-06-10 10:44:59,230 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 86 states, 85 states have (on average 121.28235294117647) internal successors, (10309), 85 states have internal predecessors, (10309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:59,240 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 86 states, 86 states have (on average 251.0) internal successors, (21586), 86 states have internal predecessors, (21586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:59,241 INFO L81 ComplementDD]: Finished complementDD. Result has 86 states, 86 states have (on average 251.0) internal successors, (21586), 86 states have internal predecessors, (21586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:59,241 INFO L185 Difference]: Start difference. First operand has 344 places, 294 transitions, 1509 flow. Second operand 85 states and 10309 transitions. [2021-06-10 10:44:59,241 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 428 places, 935 transitions, 4986 flow [2021-06-10 10:44:59,275 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 404 places, 935 transitions, 4839 flow, removed 3 selfloop flow, removed 24 redundant places. [2021-06-10 10:44:59,284 INFO L241 Difference]: Finished difference. Result has 464 places, 439 transitions, 2903 flow [2021-06-10 10:44:59,285 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=1398, PETRI_DIFFERENCE_MINUEND_PLACES=320, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=64, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=200, PETRI_DIFFERENCE_SUBTRAHEND_STATES=85, PETRI_FLOW=2903, PETRI_PLACES=464, PETRI_TRANSITIONS=439} [2021-06-10 10:44:59,285 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 234 predicate places. [2021-06-10 10:44:59,285 INFO L480 AbstractCegarLoop]: Abstraction has has 464 places, 439 transitions, 2903 flow [2021-06-10 10:44:59,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:44:59,286 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:44:59,286 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:44:59,286 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-10 10:44:59,286 INFO L428 AbstractCegarLoop]: === Iteration 18 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:44:59,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:44:59,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1156640990, now seen corresponding path program 2 times [2021-06-10 10:44:59,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:44:59,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866633894] [2021-06-10 10:44:59,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:44:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:44:59,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:59,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:44:59,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:59,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:44:59,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:59,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:44:59,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:44:59,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:44:59,619 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-06-10 10:44:59,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:44:59,631 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:44:59,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:44:59,642 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:44:59,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:59,656 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:44:59,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:44:59,672 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-06-10 10:44:59,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-10 10:44:59,689 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-06-10 10:44:59,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-10 10:44:59,699 INFO L142 QuantifierPusher]: treesize reduction 28, result has 91.6 percent of original size [2021-06-10 10:44:59,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306 [2021-06-10 10:44:59,778 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:59,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:59,914 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-10 10:44:59,915 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:59,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:59,917 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:44:59,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:44:59,918 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.4 percent of original size [2021-06-10 10:44:59,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 324 [2021-06-10 10:45:00,070 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-06-10 10:45:00,071 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.7 percent of original size [2021-06-10 10:45:00,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2021-06-10 10:45:00,222 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-06-10 10:45:00,229 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 641 [2021-06-10 10:45:00,370 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,517 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,519 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,534 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,535 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,536 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:00,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:00,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:00,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:00,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:00,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:00,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:00,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:00,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:00,800 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:00,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 318 [2021-06-10 10:45:00,915 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:00,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-06-10 10:45:01,079 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:01,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-06-10 10:45:01,081 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:01,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-06-10 10:45:01,082 INFO L142 QuantifierPusher]: treesize reduction 43, result has 52.7 percent of original size [2021-06-10 10:45:01,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:45:01,129 INFO L142 QuantifierPusher]: treesize reduction 43, result has 52.7 percent of original size [2021-06-10 10:45:01,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:45:01,178 INFO L142 QuantifierPusher]: treesize reduction 75, result has 54.8 percent of original size [2021-06-10 10:45:01,179 INFO L147 QuantifierPusher]: treesize reduction 13, result has 85.7 percent of original size 78 [2021-06-10 10:45:01,242 INFO L142 QuantifierPusher]: treesize reduction 62, result has 47.5 percent of original size [2021-06-10 10:45:01,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:01,295 INFO L142 QuantifierPusher]: treesize reduction 50, result has 62.7 percent of original size [2021-06-10 10:45:01,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-06-10 10:45:01,327 INFO L142 QuantifierPusher]: treesize reduction 50, result has 52.8 percent of original size [2021-06-10 10:45:01,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:01,328 INFO L142 QuantifierPusher]: treesize reduction 50, result has 50.0 percent of original size [2021-06-10 10:45:01,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:01,384 INFO L142 QuantifierPusher]: treesize reduction 37, result has 65.7 percent of original size [2021-06-10 10:45:01,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-10 10:45:01,440 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.1 percent of original size [2021-06-10 10:45:01,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-06-10 10:45:01,498 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size [2021-06-10 10:45:01,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-10 10:45:01,554 INFO L142 QuantifierPusher]: treesize reduction 10, result has 86.7 percent of original size [2021-06-10 10:45:01,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-06-10 10:45:01,626 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.8 percent of original size [2021-06-10 10:45:01,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 10:45:01,693 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.9 percent of original size [2021-06-10 10:45:01,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-10 10:45:01,731 INFO L142 QuantifierPusher]: treesize reduction 18, result has 84.5 percent of original size [2021-06-10 10:45:01,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-06-10 10:45:01,803 INFO L142 QuantifierPusher]: treesize reduction 15, result has 87.4 percent of original size [2021-06-10 10:45:01,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-06-10 10:45:01,890 INFO L142 QuantifierPusher]: treesize reduction 75, result has 60.9 percent of original size [2021-06-10 10:45:01,891 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.7 percent of original size 112 [2021-06-10 10:45:02,034 INFO L142 QuantifierPusher]: treesize reduction 81, result has 64.9 percent of original size [2021-06-10 10:45:02,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-06-10 10:45:02,157 INFO L142 QuantifierPusher]: treesize reduction 88, result has 51.1 percent of original size [2021-06-10 10:45:02,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:02,238 INFO L142 QuantifierPusher]: treesize reduction 76, result has 64.3 percent of original size [2021-06-10 10:45:02,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:02,330 INFO L142 QuantifierPusher]: treesize reduction 71, result has 57.7 percent of original size [2021-06-10 10:45:02,331 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.8 percent of original size 92 [2021-06-10 10:45:02,385 INFO L142 QuantifierPusher]: treesize reduction 63, result has 68.5 percent of original size [2021-06-10 10:45:02,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:02,444 INFO L142 QuantifierPusher]: treesize reduction 15, result has 90.1 percent of original size [2021-06-10 10:45:02,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:02,558 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:02,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:02,615 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:02,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:02,676 INFO L142 QuantifierPusher]: treesize reduction 16, result has 74.6 percent of original size [2021-06-10 10:45:02,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-10 10:45:02,828 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 24 [2021-06-10 10:45:02,829 INFO L142 QuantifierPusher]: treesize reduction 23, result has 77.9 percent of original size [2021-06-10 10:45:02,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-10 10:45:02,901 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:02,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:02,966 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:02,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:03,044 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.0 percent of original size [2021-06-10 10:45:03,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:03,102 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:03,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:03,104 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.5 percent of original size [2021-06-10 10:45:03,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:03,170 INFO L142 QuantifierPusher]: treesize reduction 29, result has 72.9 percent of original size [2021-06-10 10:45:03,170 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size 74 [2021-06-10 10:45:03,246 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:03,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:03,300 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:03,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:03,375 INFO L142 QuantifierPusher]: treesize reduction 52, result has 53.6 percent of original size [2021-06-10 10:45:03,375 INFO L147 QuantifierPusher]: treesize reduction 5, result has 91.7 percent of original size 55 [2021-06-10 10:45:03,462 INFO L142 QuantifierPusher]: treesize reduction 47, result has 42.7 percent of original size [2021-06-10 10:45:03,463 INFO L147 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size 30 [2021-06-10 10:45:03,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:03,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:45:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:45:03,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866633894] [2021-06-10 10:45:03,542 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:45:03,542 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2021-06-10 10:45:03,542 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528472438] [2021-06-10 10:45:03,543 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-10 10:45:03,543 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:45:03,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-10 10:45:03,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=2107, Unknown=0, NotChecked=0, Total=2256 [2021-06-10 10:45:03,545 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 251 [2021-06-10 10:45:03,547 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 464 places, 439 transitions, 2903 flow. Second operand has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:03,547 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:45:03,547 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 251 [2021-06-10 10:45:03,548 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:45:04,553 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 46 [2021-06-10 10:45:05,552 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2021-06-10 10:45:06,059 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 56 [2021-06-10 10:45:06,519 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 59 [2021-06-10 10:45:06,928 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 61 [2021-06-10 10:45:07,586 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 86 [2021-06-10 10:45:08,315 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 84 [2021-06-10 10:45:09,369 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 68 [2021-06-10 10:45:10,940 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2021-06-10 10:45:12,847 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2021-06-10 10:45:15,867 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2021-06-10 10:45:16,234 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2021-06-10 10:45:16,589 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-06-10 10:45:20,762 INFO L129 PetriNetUnfolder]: 8025/19083 cut-off events. [2021-06-10 10:45:20,762 INFO L130 PetriNetUnfolder]: For 180771/180874 co-relation queries the response was YES. [2021-06-10 10:45:20,924 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70325 conditions, 19083 events. 8025/19083 cut-off events. For 180771/180874 co-relation queries the response was YES. Maximal size of possible extension queue 230. Compared 154370 event pairs, 3350 based on Foata normal form. 176/18833 useless extension candidates. Maximal degree in co-relation 70218. Up to 11107 conditions per place. [2021-06-10 10:45:20,966 INFO L132 encePairwiseOnDemand]: 193/251 looper letters, 565 selfloop transitions, 138 changer transitions 34/842 dead transitions. [2021-06-10 10:45:20,967 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 537 places, 842 transitions, 7189 flow [2021-06-10 10:45:20,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-10 10:45:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2021-06-10 10:45:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 8833 transitions. [2021-06-10 10:45:20,973 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4755572305373102 [2021-06-10 10:45:20,973 INFO L72 ComplementDD]: Start complementDD. Operand 74 states and 8833 transitions. [2021-06-10 10:45:20,973 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74 states and 8833 transitions. [2021-06-10 10:45:20,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:45:20,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 74 states and 8833 transitions. [2021-06-10 10:45:20,980 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 75 states, 74 states have (on average 119.36486486486487) internal successors, (8833), 74 states have internal predecessors, (8833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:20,991 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 75 states, 75 states have (on average 251.0) internal successors, (18825), 75 states have internal predecessors, (18825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:20,992 INFO L81 ComplementDD]: Finished complementDD. Result has 75 states, 75 states have (on average 251.0) internal successors, (18825), 75 states have internal predecessors, (18825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:20,992 INFO L185 Difference]: Start difference. First operand has 464 places, 439 transitions, 2903 flow. Second operand 74 states and 8833 transitions. [2021-06-10 10:45:20,992 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 537 places, 842 transitions, 7189 flow [2021-06-10 10:45:21,278 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 520 places, 842 transitions, 7048 flow, removed 24 selfloop flow, removed 17 redundant places. [2021-06-10 10:45:21,286 INFO L241 Difference]: Finished difference. Result has 560 places, 557 transitions, 4912 flow [2021-06-10 10:45:21,287 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=2796, PETRI_DIFFERENCE_MINUEND_PLACES=447, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=439, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=371, PETRI_DIFFERENCE_SUBTRAHEND_STATES=74, PETRI_FLOW=4912, PETRI_PLACES=560, PETRI_TRANSITIONS=557} [2021-06-10 10:45:21,287 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 330 predicate places. [2021-06-10 10:45:21,287 INFO L480 AbstractCegarLoop]: Abstraction has has 560 places, 557 transitions, 4912 flow [2021-06-10 10:45:21,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:21,288 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:45:21,288 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:45:21,288 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-10 10:45:21,288 INFO L428 AbstractCegarLoop]: === Iteration 19 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:45:21,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:45:21,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1571658312, now seen corresponding path program 3 times [2021-06-10 10:45:21,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:45:21,288 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283121766] [2021-06-10 10:45:21,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:45:21,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:45:21,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:21,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:45:21,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:21,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:45:21,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:21,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:45:21,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:21,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:45:21,631 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-06-10 10:45:21,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:45:21,639 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:45:21,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:45:21,648 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:45:21,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:45:21,673 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:45:21,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:45:21,686 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-06-10 10:45:21,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-10 10:45:21,702 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-06-10 10:45:21,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-10 10:45:21,713 INFO L142 QuantifierPusher]: treesize reduction 28, result has 91.6 percent of original size [2021-06-10 10:45:21,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306 [2021-06-10 10:45:21,798 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:21,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:21,971 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-10 10:45:21,972 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:21,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:21,974 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:21,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:21,976 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.4 percent of original size [2021-06-10 10:45:21,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 324 [2021-06-10 10:45:22,152 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-06-10 10:45:22,154 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.7 percent of original size [2021-06-10 10:45:22,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2021-06-10 10:45:22,301 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-06-10 10:45:22,303 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 641 [2021-06-10 10:45:22,473 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-10 10:45:22,474 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,665 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-06-10 10:45:22,667 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,668 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,670 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,671 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,672 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:22,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:22,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:22,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:22,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:22,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:22,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:22,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:22,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:22,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:23,148 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2021-06-10 10:45:23,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:23,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:23,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:23,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:23,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:23,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:23,153 INFO L142 QuantifierPusher]: treesize reduction 41, result has 49.4 percent of original size [2021-06-10 10:45:23,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:45:23,203 INFO L142 QuantifierPusher]: treesize reduction 41, result has 49.4 percent of original size [2021-06-10 10:45:23,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-10 10:45:23,256 INFO L142 QuantifierPusher]: treesize reduction 73, result has 53.2 percent of original size [2021-06-10 10:45:23,257 INFO L147 QuantifierPusher]: treesize reduction 13, result has 84.3 percent of original size 70 [2021-06-10 10:45:23,323 INFO L142 QuantifierPusher]: treesize reduction 75, result has 54.8 percent of original size [2021-06-10 10:45:23,324 INFO L147 QuantifierPusher]: treesize reduction 13, result has 85.7 percent of original size 78 [2021-06-10 10:45:23,395 INFO L142 QuantifierPusher]: treesize reduction 62, result has 47.5 percent of original size [2021-06-10 10:45:23,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:23,452 INFO L142 QuantifierPusher]: treesize reduction 50, result has 62.7 percent of original size [2021-06-10 10:45:23,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-06-10 10:45:23,486 INFO L142 QuantifierPusher]: treesize reduction 50, result has 52.8 percent of original size [2021-06-10 10:45:23,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:23,513 INFO L142 QuantifierPusher]: treesize reduction 50, result has 50.0 percent of original size [2021-06-10 10:45:23,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:23,568 INFO L142 QuantifierPusher]: treesize reduction 37, result has 65.7 percent of original size [2021-06-10 10:45:23,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-10 10:45:23,626 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.1 percent of original size [2021-06-10 10:45:23,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-06-10 10:45:23,689 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size [2021-06-10 10:45:23,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-10 10:45:23,742 INFO L142 QuantifierPusher]: treesize reduction 10, result has 86.7 percent of original size [2021-06-10 10:45:23,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-06-10 10:45:23,805 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.8 percent of original size [2021-06-10 10:45:23,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 10:45:23,873 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.9 percent of original size [2021-06-10 10:45:23,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-10 10:45:23,967 INFO L142 QuantifierPusher]: treesize reduction 18, result has 84.5 percent of original size [2021-06-10 10:45:23,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-06-10 10:45:24,064 INFO L142 QuantifierPusher]: treesize reduction 15, result has 87.4 percent of original size [2021-06-10 10:45:24,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-06-10 10:45:24,151 INFO L142 QuantifierPusher]: treesize reduction 75, result has 60.9 percent of original size [2021-06-10 10:45:24,152 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.7 percent of original size 112 [2021-06-10 10:45:24,249 INFO L142 QuantifierPusher]: treesize reduction 81, result has 64.9 percent of original size [2021-06-10 10:45:24,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-06-10 10:45:24,345 INFO L142 QuantifierPusher]: treesize reduction 88, result has 51.1 percent of original size [2021-06-10 10:45:24,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:24,425 INFO L142 QuantifierPusher]: treesize reduction 76, result has 64.3 percent of original size [2021-06-10 10:45:24,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:24,481 INFO L142 QuantifierPusher]: treesize reduction 71, result has 57.7 percent of original size [2021-06-10 10:45:24,482 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.8 percent of original size 92 [2021-06-10 10:45:24,531 INFO L142 QuantifierPusher]: treesize reduction 63, result has 68.5 percent of original size [2021-06-10 10:45:24,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:24,585 INFO L142 QuantifierPusher]: treesize reduction 15, result has 90.1 percent of original size [2021-06-10 10:45:24,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:24,668 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:24,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:24,724 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:24,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:24,786 INFO L142 QuantifierPusher]: treesize reduction 16, result has 74.6 percent of original size [2021-06-10 10:45:24,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-10 10:45:24,846 INFO L142 QuantifierPusher]: treesize reduction 23, result has 77.9 percent of original size [2021-06-10 10:45:24,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-10 10:45:24,924 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:24,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:24,993 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:24,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:25,089 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.0 percent of original size [2021-06-10 10:45:25,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:25,160 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:25,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:25,162 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.5 percent of original size [2021-06-10 10:45:25,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:25,245 INFO L142 QuantifierPusher]: treesize reduction 29, result has 72.9 percent of original size [2021-06-10 10:45:25,245 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size 74 [2021-06-10 10:45:25,339 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:25,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:25,398 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:25,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:25,459 INFO L142 QuantifierPusher]: treesize reduction 52, result has 53.6 percent of original size [2021-06-10 10:45:25,459 INFO L147 QuantifierPusher]: treesize reduction 5, result has 91.7 percent of original size 55 [2021-06-10 10:45:25,543 INFO L142 QuantifierPusher]: treesize reduction 47, result has 42.7 percent of original size [2021-06-10 10:45:25,545 INFO L147 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size 30 [2021-06-10 10:45:25,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:25,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:45:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:45:25,622 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283121766] [2021-06-10 10:45:25,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:45:25,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2021-06-10 10:45:25,622 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66123063] [2021-06-10 10:45:25,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-10 10:45:25,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:45:25,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-10 10:45:25,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=2107, Unknown=0, NotChecked=0, Total=2256 [2021-06-10 10:45:25,626 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 251 [2021-06-10 10:45:25,628 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 560 places, 557 transitions, 4912 flow. Second operand has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:25,629 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:45:25,629 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 251 [2021-06-10 10:45:25,629 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:45:27,429 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 48 [2021-06-10 10:45:27,736 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2021-06-10 10:45:28,065 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 55 [2021-06-10 10:45:28,376 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 57 [2021-06-10 10:45:28,971 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 79 [2021-06-10 10:45:29,569 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 77 [2021-06-10 10:45:30,426 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 61 [2021-06-10 10:45:31,073 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 83 [2021-06-10 10:45:31,770 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 86 [2021-06-10 10:45:32,465 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 84 [2021-06-10 10:45:34,843 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2021-06-10 10:45:36,919 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2021-06-10 10:45:40,753 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2021-06-10 10:45:43,276 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-10 10:45:43,685 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-06-10 10:45:44,259 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2021-06-10 10:45:46,499 INFO L129 PetriNetUnfolder]: 9098/21616 cut-off events. [2021-06-10 10:45:46,499 INFO L130 PetriNetUnfolder]: For 741564/741692 co-relation queries the response was YES. [2021-06-10 10:45:46,734 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99943 conditions, 21616 events. 9098/21616 cut-off events. For 741564/741692 co-relation queries the response was YES. Maximal size of possible extension queue 253. Compared 179243 event pairs, 3177 based on Foata normal form. 171/21344 useless extension candidates. Maximal degree in co-relation 99796. Up to 11972 conditions per place. [2021-06-10 10:45:46,788 INFO L132 encePairwiseOnDemand]: 192/251 looper letters, 661 selfloop transitions, 163 changer transitions 44/973 dead transitions. [2021-06-10 10:45:46,788 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 636 places, 973 transitions, 10388 flow [2021-06-10 10:45:46,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-10 10:45:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-06-10 10:45:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 9184 transitions. [2021-06-10 10:45:46,795 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4751901484969214 [2021-06-10 10:45:46,795 INFO L72 ComplementDD]: Start complementDD. Operand 77 states and 9184 transitions. [2021-06-10 10:45:46,795 INFO L73 IsDeterministic]: Start isDeterministic. Operand 77 states and 9184 transitions. [2021-06-10 10:45:46,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:45:46,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 77 states and 9184 transitions. [2021-06-10 10:45:46,803 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 78 states, 77 states have (on average 119.27272727272727) internal successors, (9184), 77 states have internal predecessors, (9184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:46,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 78 states, 78 states have (on average 251.0) internal successors, (19578), 78 states have internal predecessors, (19578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:46,812 INFO L81 ComplementDD]: Finished complementDD. Result has 78 states, 78 states have (on average 251.0) internal successors, (19578), 78 states have internal predecessors, (19578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:46,812 INFO L185 Difference]: Start difference. First operand has 560 places, 557 transitions, 4912 flow. Second operand 77 states and 9184 transitions. [2021-06-10 10:45:46,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 636 places, 973 transitions, 10388 flow [2021-06-10 10:45:48,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 625 places, 973 transitions, 9337 flow, removed 512 selfloop flow, removed 11 redundant places. [2021-06-10 10:45:48,054 INFO L241 Difference]: Finished difference. Result has 662 places, 666 transitions, 6056 flow [2021-06-10 10:45:48,055 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=3979, PETRI_DIFFERENCE_MINUEND_PLACES=549, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=557, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=70, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=457, PETRI_DIFFERENCE_SUBTRAHEND_STATES=77, PETRI_FLOW=6056, PETRI_PLACES=662, PETRI_TRANSITIONS=666} [2021-06-10 10:45:48,055 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 432 predicate places. [2021-06-10 10:45:48,055 INFO L480 AbstractCegarLoop]: Abstraction has has 662 places, 666 transitions, 6056 flow [2021-06-10 10:45:48,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:48,055 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:45:48,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:45:48,056 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-10 10:45:48,056 INFO L428 AbstractCegarLoop]: === Iteration 20 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:45:48,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:45:48,056 INFO L82 PathProgramCache]: Analyzing trace with hash -127352862, now seen corresponding path program 4 times [2021-06-10 10:45:48,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:45:48,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467405212] [2021-06-10 10:45:48,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:45:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-10 10:45:48,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:48,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:45:48,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:48,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-06-10 10:45:48,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:48,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-10 10:45:48,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:48,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-10 10:45:48,385 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-06-10 10:45:48,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-10 10:45:48,395 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-06-10 10:45:48,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-10 10:45:48,406 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:45:48,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:45:48,423 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-06-10 10:45:48,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-10 10:45:48,440 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-06-10 10:45:48,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-10 10:45:48,458 INFO L142 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size [2021-06-10 10:45:48,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-10 10:45:48,470 INFO L142 QuantifierPusher]: treesize reduction 28, result has 91.6 percent of original size [2021-06-10 10:45:48,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 306 [2021-06-10 10:45:48,561 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:48,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:48,703 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2021-06-10 10:45:48,704 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:48,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:48,705 INFO L142 QuantifierPusher]: treesize reduction 32, result has 90.7 percent of original size [2021-06-10 10:45:48,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2021-06-10 10:45:48,707 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.4 percent of original size [2021-06-10 10:45:48,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 324 [2021-06-10 10:45:48,866 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-06-10 10:45:48,867 INFO L142 QuantifierPusher]: treesize reduction 60, result has 84.7 percent of original size [2021-06-10 10:45:48,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 333 [2021-06-10 10:45:49,029 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2021-06-10 10:45:49,030 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 641 [2021-06-10 10:45:49,192 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-10 10:45:49,193 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,359 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2021-06-10 10:45:49,360 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,361 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,363 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,364 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,365 INFO L142 QuantifierPusher]: treesize reduction 8, result has 98.8 percent of original size [2021-06-10 10:45:49,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 638 [2021-06-10 10:45:49,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:49,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:49,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:49,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:49,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 630 [2021-06-10 10:45:49,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 310 [2021-06-10 10:45:49,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:49,859 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2021-06-10 10:45:49,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:49,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 322 [2021-06-10 10:45:49,863 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:49,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-06-10 10:45:50,043 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-10 10:45:50,044 INFO L142 QuantifierPusher]: treesize reduction 2, result has 99.4 percent of original size [2021-06-10 10:45:50,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 330 [2021-06-10 10:45:50,046 INFO L142 QuantifierPusher]: treesize reduction 43, result has 52.7 percent of original size [2021-06-10 10:45:50,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:45:50,095 INFO L142 QuantifierPusher]: treesize reduction 43, result has 52.7 percent of original size [2021-06-10 10:45:50,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-10 10:45:50,147 INFO L142 QuantifierPusher]: treesize reduction 75, result has 54.8 percent of original size [2021-06-10 10:45:50,147 INFO L147 QuantifierPusher]: treesize reduction 13, result has 85.7 percent of original size 78 [2021-06-10 10:45:50,216 INFO L142 QuantifierPusher]: treesize reduction 62, result has 47.5 percent of original size [2021-06-10 10:45:50,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:50,273 INFO L142 QuantifierPusher]: treesize reduction 50, result has 62.7 percent of original size [2021-06-10 10:45:50,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-06-10 10:45:50,323 INFO L142 QuantifierPusher]: treesize reduction 50, result has 52.8 percent of original size [2021-06-10 10:45:50,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-10 10:45:50,324 INFO L142 QuantifierPusher]: treesize reduction 50, result has 50.0 percent of original size [2021-06-10 10:45:50,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:50,381 INFO L142 QuantifierPusher]: treesize reduction 37, result has 65.7 percent of original size [2021-06-10 10:45:50,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-10 10:45:50,465 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.1 percent of original size [2021-06-10 10:45:50,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-06-10 10:45:50,535 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size [2021-06-10 10:45:50,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-10 10:45:50,595 INFO L142 QuantifierPusher]: treesize reduction 10, result has 86.7 percent of original size [2021-06-10 10:45:50,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-06-10 10:45:50,671 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.8 percent of original size [2021-06-10 10:45:50,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-10 10:45:50,743 INFO L142 QuantifierPusher]: treesize reduction 10, result has 85.9 percent of original size [2021-06-10 10:45:50,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-10 10:45:50,788 INFO L142 QuantifierPusher]: treesize reduction 18, result has 84.5 percent of original size [2021-06-10 10:45:50,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-06-10 10:45:50,869 INFO L142 QuantifierPusher]: treesize reduction 15, result has 87.4 percent of original size [2021-06-10 10:45:50,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-06-10 10:45:50,962 INFO L142 QuantifierPusher]: treesize reduction 75, result has 60.9 percent of original size [2021-06-10 10:45:50,962 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.7 percent of original size 112 [2021-06-10 10:45:51,069 INFO L142 QuantifierPusher]: treesize reduction 81, result has 64.9 percent of original size [2021-06-10 10:45:51,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-06-10 10:45:51,222 INFO L142 QuantifierPusher]: treesize reduction 88, result has 51.1 percent of original size [2021-06-10 10:45:51,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:51,306 INFO L142 QuantifierPusher]: treesize reduction 76, result has 64.3 percent of original size [2021-06-10 10:45:51,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:51,362 INFO L142 QuantifierPusher]: treesize reduction 71, result has 57.7 percent of original size [2021-06-10 10:45:51,372 INFO L147 QuantifierPusher]: treesize reduction 5, result has 94.8 percent of original size 92 [2021-06-10 10:45:51,425 INFO L142 QuantifierPusher]: treesize reduction 63, result has 68.5 percent of original size [2021-06-10 10:45:51,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:51,481 INFO L142 QuantifierPusher]: treesize reduction 15, result has 90.1 percent of original size [2021-06-10 10:45:51,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-06-10 10:45:51,567 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:51,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:51,624 INFO L142 QuantifierPusher]: treesize reduction 12, result has 78.9 percent of original size [2021-06-10 10:45:51,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-10 10:45:51,684 INFO L142 QuantifierPusher]: treesize reduction 16, result has 74.6 percent of original size [2021-06-10 10:45:51,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-10 10:45:51,747 INFO L142 QuantifierPusher]: treesize reduction 23, result has 77.9 percent of original size [2021-06-10 10:45:51,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-10 10:45:51,825 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:51,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:51,898 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:51,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:51,973 INFO L142 QuantifierPusher]: treesize reduction 29, result has 76.0 percent of original size [2021-06-10 10:45:51,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-10 10:45:52,040 INFO L142 QuantifierPusher]: treesize reduction 29, result has 70.1 percent of original size [2021-06-10 10:45:52,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-10 10:45:52,041 INFO L142 QuantifierPusher]: treesize reduction 23, result has 68.5 percent of original size [2021-06-10 10:45:52,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-10 10:45:52,117 INFO L142 QuantifierPusher]: treesize reduction 29, result has 72.9 percent of original size [2021-06-10 10:45:52,117 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.9 percent of original size 74 [2021-06-10 10:45:52,202 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:52,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:52,263 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.6 percent of original size [2021-06-10 10:45:52,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-10 10:45:52,324 INFO L142 QuantifierPusher]: treesize reduction 52, result has 53.6 percent of original size [2021-06-10 10:45:52,325 INFO L147 QuantifierPusher]: treesize reduction 5, result has 91.7 percent of original size 55 [2021-06-10 10:45:52,411 INFO L142 QuantifierPusher]: treesize reduction 47, result has 42.7 percent of original size [2021-06-10 10:45:52,412 INFO L147 QuantifierPusher]: treesize reduction 5, result has 85.7 percent of original size 30 [2021-06-10 10:45:52,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-10 10:45:52,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-10 10:45:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-10 10:45:52,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467405212] [2021-06-10 10:45:52,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-10 10:45:52,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2021-06-10 10:45:52,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6356131] [2021-06-10 10:45:52,490 INFO L460 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-10 10:45:52,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-10 10:45:52,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-10 10:45:52,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=2107, Unknown=0, NotChecked=0, Total=2256 [2021-06-10 10:45:52,493 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 251 [2021-06-10 10:45:52,496 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 662 places, 666 transitions, 6056 flow. Second operand has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:45:52,496 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-10 10:45:52,496 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 251 [2021-06-10 10:45:52,496 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-10 10:45:53,960 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 48 [2021-06-10 10:45:54,458 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 48 [2021-06-10 10:45:54,900 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2021-06-10 10:45:55,318 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 56 [2021-06-10 10:45:55,672 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 59 [2021-06-10 10:45:56,072 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 61 [2021-06-10 10:45:56,831 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 86 [2021-06-10 10:45:57,628 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 84 [2021-06-10 10:46:02,726 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2021-06-10 10:46:07,097 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2021-06-10 10:46:07,550 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2021-06-10 10:46:09,810 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2021-06-10 10:46:10,098 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2021-06-10 10:46:11,019 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2021-06-10 10:46:13,574 INFO L129 PetriNetUnfolder]: 10190/24156 cut-off events. [2021-06-10 10:46:13,574 INFO L130 PetriNetUnfolder]: For 1572165/1572366 co-relation queries the response was YES. [2021-06-10 10:46:13,923 INFO L84 FinitePrefix]: Finished finitePrefix Result has 125905 conditions, 24156 events. 10190/24156 cut-off events. For 1572165/1572366 co-relation queries the response was YES. Maximal size of possible extension queue 286. Compared 204860 event pairs, 3751 based on Foata normal form. 146/23774 useless extension candidates. Maximal degree in co-relation 125721. Up to 14918 conditions per place. [2021-06-10 10:46:13,985 INFO L132 encePairwiseOnDemand]: 193/251 looper letters, 758 selfloop transitions, 138 changer transitions 32/1033 dead transitions. [2021-06-10 10:46:13,985 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 734 places, 1033 transitions, 11195 flow [2021-06-10 10:46:13,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-10 10:46:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-06-10 10:46:13,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 8681 transitions. [2021-06-10 10:46:13,991 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4737761283632593 [2021-06-10 10:46:13,991 INFO L72 ComplementDD]: Start complementDD. Operand 73 states and 8681 transitions. [2021-06-10 10:46:13,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 73 states and 8681 transitions. [2021-06-10 10:46:13,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-10 10:46:13,993 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 73 states and 8681 transitions. [2021-06-10 10:46:13,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 74 states, 73 states have (on average 118.91780821917808) internal successors, (8681), 73 states have internal predecessors, (8681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:46:14,006 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 74 states, 74 states have (on average 251.0) internal successors, (18574), 74 states have internal predecessors, (18574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:46:14,007 INFO L81 ComplementDD]: Finished complementDD. Result has 74 states, 74 states have (on average 251.0) internal successors, (18574), 74 states have internal predecessors, (18574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:46:14,007 INFO L185 Difference]: Start difference. First operand has 662 places, 666 transitions, 6056 flow. Second operand 73 states and 8681 transitions. [2021-06-10 10:46:14,007 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 734 places, 1033 transitions, 11195 flow [2021-06-10 10:46:16,120 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 718 places, 1033 transitions, 10326 flow, removed 381 selfloop flow, removed 16 redundant places. [2021-06-10 10:46:16,130 INFO L241 Difference]: Finished difference. Result has 756 places, 770 transitions, 7341 flow [2021-06-10 10:46:16,131 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=251, PETRI_DIFFERENCE_MINUEND_FLOW=5211, PETRI_DIFFERENCE_MINUEND_PLACES=646, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=666, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=580, PETRI_DIFFERENCE_SUBTRAHEND_STATES=73, PETRI_FLOW=7341, PETRI_PLACES=756, PETRI_TRANSITIONS=770} [2021-06-10 10:46:16,131 INFO L343 CegarLoopForPetriNet]: 230 programPoint places, 526 predicate places. [2021-06-10 10:46:16,131 INFO L480 AbstractCegarLoop]: Abstraction has has 756 places, 770 transitions, 7341 flow [2021-06-10 10:46:16,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 114.27083333333333) internal successors, (5485), 48 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-10 10:46:16,131 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-10 10:46:16,132 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-10 10:46:16,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-10 10:46:16,132 INFO L428 AbstractCegarLoop]: === Iteration 21 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-10 10:46:16,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-10 10:46:16,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1638122226, now seen corresponding path program 5 times [2021-06-10 10:46:16,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-10 10:46:16,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577100805] [2021-06-10 10:46:16,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-10 10:46:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-06-10 10:57:44,830 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,835 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,836 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,836 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,837 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,838 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,838 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,839 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,840 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,840 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,841 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,842 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,842 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,843 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,844 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,844 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,845 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,845 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,846 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,846 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,856 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,858 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,858 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,873 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,874 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,878 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,879 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,880 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,880 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,881 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,881 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,903 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,904 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,904 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,904 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,905 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-10 10:57:44,907 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-10 10:57:44,907 WARN L545 AbstractCegarLoop]: Verification canceled [2021-06-10 10:57:44,911 WARN L224 ceAbstractionStarter]: Timeout [2021-06-10 10:57:44,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.06 10:57:44 BasicIcfg [2021-06-10 10:57:44,911 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-10 10:57:44,912 INFO L168 Benchmark]: Toolchain (without parser) took 815050.30 ms. Allocated memory was 308.3 MB in the beginning and 6.1 GB in the end (delta: 5.8 GB). Free memory was 269.4 MB in the beginning and 1.9 GB in the end (delta: -1.6 GB). Peak memory consumption was 6.7 GB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 288.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.46 ms. Allocated memory is still 308.3 MB. Free memory was 269.2 MB in the beginning and 242.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 308.3 MB. Free memory was 242.7 MB in the beginning and 239.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: Boogie Preprocessor took 27.11 ms. Allocated memory is still 308.3 MB. Free memory was 239.5 MB in the beginning and 237.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: RCFGBuilder took 462.37 ms. Allocated memory is still 308.3 MB. Free memory was 237.4 MB in the beginning and 190.3 MB in the end (delta: 47.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,912 INFO L168 Benchmark]: TraceAbstraction took 814106.77 ms. Allocated memory was 308.3 MB in the beginning and 6.1 GB in the end (delta: 5.8 GB). Free memory was 190.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. [2021-06-10 10:57:44,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 288.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 415.46 ms. Allocated memory is still 308.3 MB. Free memory was 269.2 MB in the beginning and 242.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 33.90 ms. Allocated memory is still 308.3 MB. Free memory was 242.7 MB in the beginning and 239.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 27.11 ms. Allocated memory is still 308.3 MB. Free memory was 239.5 MB in the beginning and 237.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 462.37 ms. Allocated memory is still 308.3 MB. Free memory was 237.4 MB in the beginning and 190.3 MB in the end (delta: 47.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 814106.77 ms. Allocated memory was 308.3 MB in the beginning and 6.1 GB in the end (delta: 5.8 GB). Free memory was 190.3 MB in the beginning and 1.9 GB in the end (delta: -1.7 GB). Peak memory consumption was 6.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1059). Cancelled while CegarLoopForPetriNet was analyzing trace of length 180 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 178 interpolants. - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1032). Cancelled while CegarLoopForPetriNet was analyzing trace of length 180 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 178 interpolants. - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1043). Cancelled while CegarLoopForPetriNet was analyzing trace of length 180 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 178 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 235 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 17.4ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 813931.7ms, OverallIterations: 21, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 103248.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 91.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1364 SDtfs, 11891 SDslu, 16888 SDs, 0 SdLazy, 36030 SolverSat, 1794 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20891.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1141 GetRequests, 147 SyntacticMatches, 44 SemanticMatches, 950 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20794 ImplicationChecksByTransitivity, 64132.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=7341occurred in iteration=20, InterpolantAutomatonStates: 583, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 41.4ms SsaConstructionTime, 408.8ms SatisfiabilityAnalysisTime, 21173.0ms InterpolantComputationTime, 2440 NumberOfCodeBlocks, 2440 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2420 ConstructedInterpolants, 0 QuantifiedInterpolants, 98641 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-10 10:44:07.466 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longer.i Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longer.i !ENTRY org.eclipse.osgi 4 0 2021-06-10 10:57:45.131 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0416d190/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0416d190/.metadata/.log.