/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 16:42:37,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 16:42:37,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 16:42:37,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-11 16:42:37,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 16:42:37,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 16:42:37,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 16:42:37,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 16:42:37,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 16:42:37,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 16:42:37,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 16:42:37,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 16:42:37,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 16:42:37,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 16:42:37,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 16:42:37,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 16:42:37,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-11 16:42:37,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 16:42:37,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 16:42:37,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 16:42:37,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-06-11 16:42:37,907 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 16:42:37,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 16:42:37,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 16:42:37,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 16:42:37,910 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 16:42:37,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 16:42:37,911 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 16:42:37,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 16:42:37,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 16:42:37,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 16:42:37,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 16:42:37,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 16:42:37,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 16:42:37,912 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 16:42:37,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 16:42:37,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 16:42:37,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-06-11 16:42:37,914 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 16:42:37,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 16:42:37,915 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 16:42:38,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 16:42:38,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 16:42:38,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 16:42:38,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-11 16:42:38,239 INFO L275 PluginConnector]: CDTParser initialized [2021-06-11 16:42:38,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2021-06-11 16:42:38,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9967ceaf/8b7cb122e35a418391d85f19c2eb22fb/FLAG6a07ec6ae [2021-06-11 16:42:38,779 INFO L306 CDTParser]: Found 1 translation units. [2021-06-11 16:42:38,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_1-container_of.i [2021-06-11 16:42:38,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9967ceaf/8b7cb122e35a418391d85f19c2eb22fb/FLAG6a07ec6ae [2021-06-11 16:42:39,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9967ceaf/8b7cb122e35a418391d85f19c2eb22fb [2021-06-11 16:42:39,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 16:42:39,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-11 16:42:39,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-11 16:42:39,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-11 16:42:39,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-11 16:42:39,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 04:42:39" (1/1) ... [2021-06-11 16:42:39,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed5e8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:39, skipping insertion in model container [2021-06-11 16:42:39,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 04:42:39" (1/1) ... [2021-06-11 16:42:39,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-11 16:42:39,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-11 16:42:39,726 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_1-container_of.i[76077,76090] [2021-06-11 16:42:39,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 16:42:39,769 INFO L203 MainTranslator]: Completed pre-run [2021-06-11 16:42:39,823 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-2_1-container_of.i[76077,76090] [2021-06-11 16:42:39,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 16:42:40,096 INFO L208 MainTranslator]: Completed translation [2021-06-11 16:42:40,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40 WrapperNode [2021-06-11 16:42:40,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-11 16:42:40,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-11 16:42:40,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-11 16:42:40,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-11 16:42:40,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-11 16:42:40,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-11 16:42:40,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-11 16:42:40,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-11 16:42:40,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (1/1) ... [2021-06-11 16:42:40,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-11 16:42:40,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-11 16:42:40,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-11 16:42:40,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-11 16:42:40,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (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 [2021-06-11 16:42:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-11 16:42:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-11 16:42:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-11 16:42:40,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-06-11 16:42:40,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-11 16:42:40,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-11 16:42:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-06-11 16:42:40,299 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-06-11 16:42:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-11 16:42:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-11 16:42:40,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-11 16:42:40,300 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-11 16:42:40,850 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-11 16:42:40,850 INFO L299 CfgBuilder]: Removed 24 assume(true) statements. [2021-06-11 16:42:40,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 04:42:40 BoogieIcfgContainer [2021-06-11 16:42:40,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-11 16:42:40,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-11 16:42:40,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-11 16:42:40,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-11 16:42:40,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.06 04:42:39" (1/3) ... [2021-06-11 16:42:40,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5961c2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 04:42:40, skipping insertion in model container [2021-06-11 16:42:40,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 04:42:40" (2/3) ... [2021-06-11 16:42:40,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5961c2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 04:42:40, skipping insertion in model container [2021-06-11 16:42:40,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 04:42:40" (3/3) ... [2021-06-11 16:42:40,859 INFO L111 eAbstractionObserver]: Analyzing ICFG race-2_1-container_of.i [2021-06-11 16:42:40,866 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-11 16:42:40,871 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2021-06-11 16:42:40,872 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-11 16:42:40,913 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,913 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,913 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,913 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,913 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,914 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,915 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,915 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,915 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,915 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,915 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,917 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,918 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,919 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,919 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,919 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,920 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,920 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,920 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,920 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,920 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,921 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,921 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,922 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,923 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,924 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,924 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,924 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,924 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,925 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,926 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,926 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,926 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,926 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,926 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,927 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,928 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,929 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,930 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,930 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,930 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,930 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,931 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,934 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,934 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,934 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,934 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,939 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,940 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,941 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,942 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,943 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,944 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,944 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,946 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,946 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,946 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,947 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork0_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~data~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,952 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~__mptr~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,953 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,953 WARN L313 ript$VariableManager]: TermVariabe my_callbackThread1of1ForFork1_~dev~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,953 WARN L313 ript$VariableManager]: TermVariabe |my_callbackThread1of1ForFork1_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 16:42:40,962 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-11 16:42:40,978 INFO L253 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-06-11 16:42:41,005 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-11 16:42:41,006 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-11 16:42:41,006 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-11 16:42:41,006 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-11 16:42:41,006 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-11 16:42:41,006 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-11 16:42:41,006 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-11 16:42:41,006 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-11 16:42:41,022 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 161 places, 165 transitions, 352 flow [2021-06-11 16:42:41,098 INFO L129 PetriNetUnfolder]: 11/205 cut-off events. [2021-06-11 16:42:41,098 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 16:42:41,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 216 conditions, 205 events. 11/205 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 419 event pairs, 0 based on Foata normal form. 0/185 useless extension candidates. Maximal degree in co-relation 115. Up to 4 conditions per place. [2021-06-11 16:42:41,101 INFO L82 GeneralOperation]: Start removeDead. Operand has 161 places, 165 transitions, 352 flow [2021-06-11 16:42:41,114 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 151 places, 153 transitions, 324 flow [2021-06-11 16:42:41,116 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:42:41,127 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 153 transitions, 324 flow [2021-06-11 16:42:41,130 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 153 transitions, 324 flow [2021-06-11 16:42:41,134 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 153 transitions, 324 flow [2021-06-11 16:42:41,182 INFO L129 PetriNetUnfolder]: 8/186 cut-off events. [2021-06-11 16:42:41,183 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 16:42:41,184 INFO L84 FinitePrefix]: Finished finitePrefix Result has 197 conditions, 186 events. 8/186 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 360 event pairs, 0 based on Foata normal form. 0/171 useless extension candidates. Maximal degree in co-relation 105. Up to 4 conditions per place. [2021-06-11 16:42:41,188 INFO L151 LiptonReduction]: Number of co-enabled transitions 2492 [2021-06-11 16:42:41,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:41,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:41,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:41,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:41,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:42:41,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:41,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,445 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:41,446 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:41,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:41,447 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:42:41,447 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:42:46,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,316 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:46,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:46,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:42:46,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,330 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,333 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,337 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,338 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,339 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:42:46,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,402 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:46,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:42:46,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:42:46,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,411 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,414 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,418 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,420 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:42:46,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:42:46,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:46,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:42:46,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:42:46,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,870 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,877 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,879 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:46,880 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:42:46,880 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:1 [2021-06-11 16:42:46,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:46,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:54,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:54,958 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:42:54,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:54,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:42:54,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:42:55,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:42:55,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:42:55,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,705 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2021-06-11 16:43:02,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:02,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:02,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:05,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:05,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,749 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:13,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:43:13,750 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:13,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:43:13,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:43:13,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,765 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:13,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,770 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:13,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:13,772 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:43:13,772 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:43:13,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:13,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:13,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:43:13,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 16:43:13,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:14,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:14,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:14,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:43:14,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:43:14,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:14,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:14,043 INFO L142 QuantifierPusher]: treesize reduction 8, result has 33.3 percent of original size [2021-06-11 16:43:14,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:14,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:14,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:14,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:14,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:43:14,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:43:22,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:22,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:27,595 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2021-06-11 16:43:27,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:27,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:27,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:27,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:27,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:27,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:27,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:27,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:27,815 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 16:43:27,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:35,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:43:35,719 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:35,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:43:35,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:43:35,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,726 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:35,728 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,731 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:35,732 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:35,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:35,732 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:43:35,732 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:43:41,173 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2021-06-11 16:43:41,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,199 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:41,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:43:41,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:41,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:43:41,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:43:41,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,207 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:41,209 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,213 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:43:41,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:43:41,215 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:1 [2021-06-11 16:43:41,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:41,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:41,302 INFO L142 QuantifierPusher]: treesize reduction -4, result has 123.5 percent of original size [2021-06-11 16:43:41,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:48,319 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2021-06-11 16:43:48,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:48,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 16:43:50,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:43:50,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 16:43:50,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:43:50,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:50,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:50,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 16:43:50,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:50,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:51,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:51,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:51,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:51,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:43:59,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:43:59,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:06,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:06,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:13,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:13,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:17,533 INFO L142 QuantifierPusher]: treesize reduction -4, result has 118.2 percent of original size [2021-06-11 16:44:17,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:17,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,740 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:17,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,742 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:17,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:17,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:17,744 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:17,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:17,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:44:17,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:17,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:17,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:17,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:17,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 16:44:20,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:20,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:20,095 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 16:44:20,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:22,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:22,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 16:44:22,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:22,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:22,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:22,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:22,816 INFO L142 QuantifierPusher]: treesize reduction -8, result has 113.3 percent of original size [2021-06-11 16:44:22,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:22,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:22,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,036 INFO L142 QuantifierPusher]: treesize reduction -8, result has 117.8 percent of original size [2021-06-11 16:44:23,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,142 INFO L142 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size [2021-06-11 16:44:23,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:23,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:23,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:23,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,575 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-06-11 16:44:23,575 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 16:44:23,599 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:23,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:23,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:23,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:23,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:24,045 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2021-06-11 16:44:24,261 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2021-06-11 16:44:24,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,339 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:44:24,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:24,341 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:24,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:24,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:24,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 16:44:24,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:44:24,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 16:44:24,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,774 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-06-11 16:44:24,774 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 16:44:24,775 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:24,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:24,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:24,887 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,888 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:24,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:24,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:24,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:24,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 16:44:24,895 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_Out_8|, |v_#memory_$Pointer$.base_Out_8|], 2=[|v_#memory_$Pointer$.base_389|, |v_#memory_$Pointer$.offset_389|]} [2021-06-11 16:44:24,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,900 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:24,910 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,913 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:24,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,922 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:24,924 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,927 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:24,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:24,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:24,928 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:44:24,928 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:77, output treesize:1 [2021-06-11 16:44:25,041 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 16:44:25,163 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 16:44:25,283 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-11 16:44:25,406 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-11 16:44:26,099 WARN L205 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 150 [2021-06-11 16:44:26,413 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-11 16:44:27,230 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2021-06-11 16:44:27,546 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-06-11 16:44:27,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:27,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:27,566 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,567 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:27,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:27,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,570 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:27,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:27,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:27,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:27,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:27,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:27,576 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 16:44:27,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 16:44:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:27,586 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-11 16:44:27,602 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:27,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:27,607 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-11 16:44:27,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,624 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:27,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:27,636 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:27,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:27,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:27,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:27,644 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-11 16:44:27,644 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:76, output treesize:16 [2021-06-11 16:44:28,519 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-11 16:44:29,353 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-06-11 16:44:30,291 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2021-06-11 16:44:31,224 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-11 16:44:31,230 INFO L142 QuantifierPusher]: treesize reduction -4, result has 103.1 percent of original size [2021-06-11 16:44:31,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:31,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:31,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:31,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:44:31,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 16:44:31,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:31,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:31,258 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:31,268 INFO L628 ElimStorePlain]: treesize reduction 8, result has 52.9 percent of original size [2021-06-11 16:44:31,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:31,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 16:44:31,269 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:44:31,269 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:48, output treesize:9 [2021-06-11 16:44:31,563 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-11 16:44:31,854 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-06-11 16:44:32,273 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2021-06-11 16:44:32,663 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-11 16:44:33,049 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2021-06-11 16:44:33,424 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-11 16:44:33,808 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-11 16:44:34,181 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-11 16:44:34,191 INFO L163 LiptonReduction]: Checked pairs total: 6152 [2021-06-11 16:44:34,191 INFO L165 LiptonReduction]: Total number of compositions: 160 [2021-06-11 16:44:34,194 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 113079 [2021-06-11 16:44:34,199 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-06-11 16:44:34,200 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 16:44:34,200 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:34,200 INFO L263 CegarLoopForPetriNet]: trace histogram [1] [2021-06-11 16:44:34,201 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:34,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:34,204 INFO L82 PathProgramCache]: Analyzing trace with hash 570, now seen corresponding path program 1 times [2021-06-11 16:44:34,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:34,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671988098] [2021-06-11 16:44:34,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:34,344 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671988098] [2021-06-11 16:44:34,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:34,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-06-11 16:44:34,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402187367] [2021-06-11 16:44:34,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-11 16:44:34,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:34,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-11 16:44:34,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-11 16:44:34,391 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 289 out of 325 [2021-06-11 16:44:34,394 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 41 transitions, 100 flow. Second operand has 2 states, 2 states have (on average 289.5) internal successors, (579), 2 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,394 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:34,394 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 289 of 325 [2021-06-11 16:44:34,395 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:34,404 INFO L129 PetriNetUnfolder]: 2/48 cut-off events. [2021-06-11 16:44:34,404 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 16:44:34,404 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 48 events. 2/48 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 117 event pairs, 0 based on Foata normal form. 3/36 useless extension candidates. Maximal degree in co-relation 56. Up to 3 conditions per place. [2021-06-11 16:44:34,405 INFO L132 encePairwiseOnDemand]: 322/325 looper letters, 0 selfloop transitions, 0 changer transitions 4/38 dead transitions. [2021-06-11 16:44:34,405 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 38 transitions, 94 flow [2021-06-11 16:44:34,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-11 16:44:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-06-11 16:44:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 581 transitions. [2021-06-11 16:44:34,417 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8938461538461538 [2021-06-11 16:44:34,417 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 581 transitions. [2021-06-11 16:44:34,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 581 transitions. [2021-06-11 16:44:34,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:34,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 581 transitions. [2021-06-11 16:44:34,425 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 290.5) internal successors, (581), 2 states have internal predecessors, (581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,430 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 325.0) internal successors, (975), 3 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,431 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 325.0) internal successors, (975), 3 states have internal predecessors, (975), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,432 INFO L185 Difference]: Start difference. First operand has 43 places, 41 transitions, 100 flow. Second operand 2 states and 581 transitions. [2021-06-11 16:44:34,433 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 38 transitions, 94 flow [2021-06-11 16:44:34,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 38 transitions, 82 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-11 16:44:34,436 INFO L241 Difference]: Finished difference. Result has 37 places, 34 transitions, 74 flow [2021-06-11 16:44:34,437 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=325, PETRI_DIFFERENCE_MINUEND_FLOW=82, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=74, PETRI_PLACES=37, PETRI_TRANSITIONS=34} [2021-06-11 16:44:34,438 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, -6 predicate places. [2021-06-11 16:44:34,438 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:34,438 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 34 transitions, 74 flow [2021-06-11 16:44:34,439 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 34 transitions, 74 flow [2021-06-11 16:44:34,439 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 34 transitions, 74 flow [2021-06-11 16:44:34,442 INFO L129 PetriNetUnfolder]: 2/42 cut-off events. [2021-06-11 16:44:34,443 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 16:44:34,443 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45 conditions, 42 events. 2/42 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 88 event pairs, 0 based on Foata normal form. 0/33 useless extension candidates. Maximal degree in co-relation 0. Up to 3 conditions per place. [2021-06-11 16:44:34,443 INFO L151 LiptonReduction]: Number of co-enabled transitions 336 [2021-06-11 16:44:34,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:34,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:34,644 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:34,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:34,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:34,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,650 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:34,652 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,654 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:34,655 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,655 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:44:34,655 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:44:34,660 INFO L163 LiptonReduction]: Checked pairs total: 796 [2021-06-11 16:44:34,660 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 16:44:34,660 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 222 [2021-06-11 16:44:34,661 INFO L480 AbstractCegarLoop]: Abstraction has has 32 places, 33 transitions, 72 flow [2021-06-11 16:44:34,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 289.5) internal successors, (579), 2 states have internal predecessors, (579), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,661 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:34,661 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2021-06-11 16:44:34,662 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-11 16:44:34,662 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:34,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:34,662 INFO L82 PathProgramCache]: Analyzing trace with hash 17535993, now seen corresponding path program 1 times [2021-06-11 16:44:34,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:34,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972864302] [2021-06-11 16:44:34,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:34,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:34,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:34,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:34,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 16:44:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:34,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972864302] [2021-06-11 16:44:34,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:34,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-11 16:44:34,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345636505] [2021-06-11 16:44:34,856 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 16:44:34,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:34,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 16:44:34,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 16:44:34,859 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 326 [2021-06-11 16:44:34,860 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 33 transitions, 72 flow. Second operand has 3 states, 3 states have (on average 191.33333333333334) internal successors, (574), 3 states have internal predecessors, (574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:34,860 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:34,860 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 326 [2021-06-11 16:44:34,860 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:34,996 INFO L129 PetriNetUnfolder]: 241/496 cut-off events. [2021-06-11 16:44:34,996 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 16:44:34,997 INFO L84 FinitePrefix]: Finished finitePrefix Result has 940 conditions, 496 events. 241/496 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2529 event pairs, 97 based on Foata normal form. 0/453 useless extension candidates. Maximal degree in co-relation 138. Up to 339 conditions per place. [2021-06-11 16:44:35,000 INFO L132 encePairwiseOnDemand]: 319/326 looper letters, 23 selfloop transitions, 6 changer transitions 0/42 dead transitions. [2021-06-11 16:44:35,000 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 42 transitions, 148 flow [2021-06-11 16:44:35,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 16:44:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 16:44:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 600 transitions. [2021-06-11 16:44:35,002 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6134969325153374 [2021-06-11 16:44:35,003 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 600 transitions. [2021-06-11 16:44:35,003 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 600 transitions. [2021-06-11 16:44:35,003 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:35,003 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 600 transitions. [2021-06-11 16:44:35,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 200.0) internal successors, (600), 3 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:35,007 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:35,007 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:35,007 INFO L185 Difference]: Start difference. First operand has 32 places, 33 transitions, 72 flow. Second operand 3 states and 600 transitions. [2021-06-11 16:44:35,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 42 transitions, 148 flow [2021-06-11 16:44:35,008 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 34 places, 42 transitions, 148 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 16:44:35,009 INFO L241 Difference]: Finished difference. Result has 35 places, 37 transitions, 108 flow [2021-06-11 16:44:35,010 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=108, PETRI_PLACES=35, PETRI_TRANSITIONS=37} [2021-06-11 16:44:35,010 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, -8 predicate places. [2021-06-11 16:44:35,010 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:35,010 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 35 places, 37 transitions, 108 flow [2021-06-11 16:44:35,010 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 35 places, 37 transitions, 108 flow [2021-06-11 16:44:35,011 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 35 places, 37 transitions, 108 flow [2021-06-11 16:44:35,022 INFO L129 PetriNetUnfolder]: 30/137 cut-off events. [2021-06-11 16:44:35,022 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-06-11 16:44:35,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 217 conditions, 137 events. 30/137 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 656 event pairs, 15 based on Foata normal form. 0/131 useless extension candidates. Maximal degree in co-relation 62. Up to 53 conditions per place. [2021-06-11 16:44:35,024 INFO L151 LiptonReduction]: Number of co-enabled transitions 368 [2021-06-11 16:44:37,297 INFO L163 LiptonReduction]: Checked pairs total: 288 [2021-06-11 16:44:37,297 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:37,298 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2288 [2021-06-11 16:44:37,298 INFO L480 AbstractCegarLoop]: Abstraction has has 35 places, 37 transitions, 108 flow [2021-06-11 16:44:37,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 191.33333333333334) internal successors, (574), 3 states have internal predecessors, (574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:37,299 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:37,299 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2021-06-11 16:44:37,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-11 16:44:37,299 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:37,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:37,300 INFO L82 PathProgramCache]: Analyzing trace with hash 543615651, now seen corresponding path program 1 times [2021-06-11 16:44:37,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:37,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358230556] [2021-06-11 16:44:37,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:37,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 16:44:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:37,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358230556] [2021-06-11 16:44:37,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:37,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-11 16:44:37,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909384787] [2021-06-11 16:44:37,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 16:44:37,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:37,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 16:44:37,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 16:44:37,347 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 326 [2021-06-11 16:44:37,348 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 37 transitions, 108 flow. Second operand has 3 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:37,348 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:37,348 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 326 [2021-06-11 16:44:37,348 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:37,459 INFO L129 PetriNetUnfolder]: 268/542 cut-off events. [2021-06-11 16:44:37,459 INFO L130 PetriNetUnfolder]: For 148/148 co-relation queries the response was YES. [2021-06-11 16:44:37,460 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1341 conditions, 542 events. 268/542 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 2854 event pairs, 109 based on Foata normal form. 32/563 useless extension candidates. Maximal degree in co-relation 286. Up to 376 conditions per place. [2021-06-11 16:44:37,463 INFO L132 encePairwiseOnDemand]: 320/326 looper letters, 25 selfloop transitions, 9 changer transitions 2/49 dead transitions. [2021-06-11 16:44:37,463 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 49 transitions, 226 flow [2021-06-11 16:44:37,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 16:44:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 16:44:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 599 transitions. [2021-06-11 16:44:37,466 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6124744376278118 [2021-06-11 16:44:37,466 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 599 transitions. [2021-06-11 16:44:37,466 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 599 transitions. [2021-06-11 16:44:37,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:37,466 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 599 transitions. [2021-06-11 16:44:37,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 199.66666666666666) internal successors, (599), 3 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:37,469 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:37,470 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 326.0) internal successors, (1304), 4 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:37,470 INFO L185 Difference]: Start difference. First operand has 35 places, 37 transitions, 108 flow. Second operand 3 states and 599 transitions. [2021-06-11 16:44:37,470 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 49 transitions, 226 flow [2021-06-11 16:44:37,472 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 49 transitions, 216 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 16:44:37,473 INFO L241 Difference]: Finished difference. Result has 37 places, 43 transitions, 173 flow [2021-06-11 16:44:37,473 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=326, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=173, PETRI_PLACES=37, PETRI_TRANSITIONS=43} [2021-06-11 16:44:37,473 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, -6 predicate places. [2021-06-11 16:44:37,473 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:37,474 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 43 transitions, 173 flow [2021-06-11 16:44:37,474 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 43 transitions, 173 flow [2021-06-11 16:44:37,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 43 transitions, 173 flow [2021-06-11 16:44:37,489 INFO L129 PetriNetUnfolder]: 73/213 cut-off events. [2021-06-11 16:44:37,489 INFO L130 PetriNetUnfolder]: For 96/98 co-relation queries the response was YES. [2021-06-11 16:44:37,489 INFO L84 FinitePrefix]: Finished finitePrefix Result has 493 conditions, 213 events. 73/213 cut-off events. For 96/98 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1118 event pairs, 21 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 164. Up to 113 conditions per place. [2021-06-11 16:44:37,490 INFO L151 LiptonReduction]: Number of co-enabled transitions 400 [2021-06-11 16:44:37,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:37,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:37,681 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:37,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:37,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:37,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:37,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 16:44:37,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,695 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:37,712 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:37,716 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:44:37,737 INFO L628 ElimStorePlain]: treesize reduction 3, result has 85.7 percent of original size [2021-06-11 16:44:37,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:44:37,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:37,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:37,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:44:37,740 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2021-06-11 16:44:37,740 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:60, output treesize:18 [2021-06-11 16:44:42,589 INFO L163 LiptonReduction]: Checked pairs total: 872 [2021-06-11 16:44:42,589 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 16:44:42,589 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5116 [2021-06-11 16:44:42,590 INFO L480 AbstractCegarLoop]: Abstraction has has 37 places, 43 transitions, 173 flow [2021-06-11 16:44:42,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 191.66666666666666) internal successors, (575), 3 states have internal predecessors, (575), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,591 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:42,591 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:44:42,591 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-11 16:44:42,591 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:42,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:42,591 INFO L82 PathProgramCache]: Analyzing trace with hash 210723684, now seen corresponding path program 1 times [2021-06-11 16:44:42,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:42,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567069668] [2021-06-11 16:44:42,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:42,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:42,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:42,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:42,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 16:44:42,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:42,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:42,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:42,631 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567069668] [2021-06-11 16:44:42,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:42,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 16:44:42,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727061073] [2021-06-11 16:44:42,632 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 16:44:42,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:42,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 16:44:42,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 16:44:42,634 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 259 out of 328 [2021-06-11 16:44:42,635 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 43 transitions, 173 flow. Second operand has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,635 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:42,635 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 259 of 328 [2021-06-11 16:44:42,635 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:42,657 INFO L129 PetriNetUnfolder]: 5/46 cut-off events. [2021-06-11 16:44:42,657 INFO L130 PetriNetUnfolder]: For 16/32 co-relation queries the response was YES. [2021-06-11 16:44:42,657 INFO L84 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 46 events. 5/46 cut-off events. For 16/32 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 115 event pairs, 4 based on Foata normal form. 16/57 useless extension candidates. Maximal degree in co-relation 75. Up to 13 conditions per place. [2021-06-11 16:44:42,657 INFO L132 encePairwiseOnDemand]: 325/328 looper letters, 1 selfloop transitions, 2 changer transitions 2/26 dead transitions. [2021-06-11 16:44:42,657 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 32 places, 26 transitions, 80 flow [2021-06-11 16:44:42,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 16:44:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 16:44:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 781 transitions. [2021-06-11 16:44:42,660 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7936991869918699 [2021-06-11 16:44:42,660 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 781 transitions. [2021-06-11 16:44:42,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 781 transitions. [2021-06-11 16:44:42,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:42,660 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 781 transitions. [2021-06-11 16:44:42,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 260.3333333333333) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,663 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,664 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 328.0) internal successors, (1312), 4 states have internal predecessors, (1312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,664 INFO L185 Difference]: Start difference. First operand has 37 places, 43 transitions, 173 flow. Second operand 3 states and 781 transitions. [2021-06-11 16:44:42,664 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 32 places, 26 transitions, 80 flow [2021-06-11 16:44:42,665 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 26 transitions, 72 flow, removed 4 selfloop flow, removed 1 redundant places. [2021-06-11 16:44:42,665 INFO L241 Difference]: Finished difference. Result has 31 places, 24 transitions, 66 flow [2021-06-11 16:44:42,665 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=66, PETRI_PLACES=31, PETRI_TRANSITIONS=24} [2021-06-11 16:44:42,666 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, -12 predicate places. [2021-06-11 16:44:42,666 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:42,666 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 24 transitions, 66 flow [2021-06-11 16:44:42,666 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 24 transitions, 66 flow [2021-06-11 16:44:42,666 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 28 places, 24 transitions, 66 flow [2021-06-11 16:44:42,670 INFO L129 PetriNetUnfolder]: 5/44 cut-off events. [2021-06-11 16:44:42,670 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 16:44:42,670 INFO L84 FinitePrefix]: Finished finitePrefix Result has 63 conditions, 44 events. 5/44 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 109 event pairs, 4 based on Foata normal form. 0/41 useless extension candidates. Maximal degree in co-relation 50. Up to 13 conditions per place. [2021-06-11 16:44:42,671 INFO L151 LiptonReduction]: Number of co-enabled transitions 162 [2021-06-11 16:44:42,672 INFO L163 LiptonReduction]: Checked pairs total: 64 [2021-06-11 16:44:42,672 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:42,672 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6 [2021-06-11 16:44:42,673 INFO L480 AbstractCegarLoop]: Abstraction has has 28 places, 24 transitions, 66 flow [2021-06-11 16:44:42,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 260.0) internal successors, (780), 3 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:42,674 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:42,674 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] [2021-06-11 16:44:42,674 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-11 16:44:42,674 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:42,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:42,674 INFO L82 PathProgramCache]: Analyzing trace with hash -446327841, now seen corresponding path program 1 times [2021-06-11 16:44:42,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:42,675 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135363179] [2021-06-11 16:44:42,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:42,850 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:42,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:42,865 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:44:42,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:42,887 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:42,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:42,911 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:42,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:42,930 INFO L142 QuantifierPusher]: treesize reduction 35, result has 52.1 percent of original size [2021-06-11 16:44:42,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:44:42,953 INFO L142 QuantifierPusher]: treesize reduction 35, result has 48.5 percent of original size [2021-06-11 16:44:42,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:42,964 INFO L142 QuantifierPusher]: treesize reduction 35, result has 43.5 percent of original size [2021-06-11 16:44:42,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:42,989 INFO L142 QuantifierPusher]: treesize reduction 35, result has 54.5 percent of original size [2021-06-11 16:44:42,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:43,019 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:44:43,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:43,045 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:44:43,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:43,073 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 16:44:43,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:43,098 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-06-11 16:44:43,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:43,113 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:44:43,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:44:43,145 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:44:43,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:43,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:43,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:43,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:43,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:43,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135363179] [2021-06-11 16:44:43,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:43,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:43,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234216390] [2021-06-11 16:44:43,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:43,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:43,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:43,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:43,194 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 328 [2021-06-11 16:44:43,198 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 28 places, 24 transitions, 66 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:43,198 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:43,198 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 328 [2021-06-11 16:44:43,198 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:44,396 INFO L129 PetriNetUnfolder]: 180/403 cut-off events. [2021-06-11 16:44:44,396 INFO L130 PetriNetUnfolder]: For 83/83 co-relation queries the response was YES. [2021-06-11 16:44:44,397 INFO L84 FinitePrefix]: Finished finitePrefix Result has 928 conditions, 403 events. 180/403 cut-off events. For 83/83 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 1800 event pairs, 35 based on Foata normal form. 0/398 useless extension candidates. Maximal degree in co-relation 301. Up to 186 conditions per place. [2021-06-11 16:44:44,399 INFO L132 encePairwiseOnDemand]: 314/328 looper letters, 55 selfloop transitions, 23 changer transitions 0/83 dead transitions. [2021-06-11 16:44:44,399 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 40 places, 83 transitions, 379 flow [2021-06-11 16:44:44,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 16:44:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 16:44:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1938 transitions. [2021-06-11 16:44:44,405 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4545028142589118 [2021-06-11 16:44:44,405 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1938 transitions. [2021-06-11 16:44:44,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1938 transitions. [2021-06-11 16:44:44,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:44,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1938 transitions. [2021-06-11 16:44:44,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 149.07692307692307) internal successors, (1938), 13 states have internal predecessors, (1938), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,418 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,419 INFO L185 Difference]: Start difference. First operand has 28 places, 24 transitions, 66 flow. Second operand 13 states and 1938 transitions. [2021-06-11 16:44:44,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 40 places, 83 transitions, 379 flow [2021-06-11 16:44:44,420 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 83 transitions, 372 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 16:44:44,421 INFO L241 Difference]: Finished difference. Result has 46 places, 46 transitions, 236 flow [2021-06-11 16:44:44,421 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=24, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=10, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=236, PETRI_PLACES=46, PETRI_TRANSITIONS=46} [2021-06-11 16:44:44,421 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 3 predicate places. [2021-06-11 16:44:44,422 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:44,422 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 46 places, 46 transitions, 236 flow [2021-06-11 16:44:44,422 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 46 places, 46 transitions, 236 flow [2021-06-11 16:44:44,422 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 46 places, 46 transitions, 236 flow [2021-06-11 16:44:44,433 INFO L129 PetriNetUnfolder]: 20/131 cut-off events. [2021-06-11 16:44:44,433 INFO L130 PetriNetUnfolder]: For 53/55 co-relation queries the response was YES. [2021-06-11 16:44:44,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 292 conditions, 131 events. 20/131 cut-off events. For 53/55 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 643 event pairs, 3 based on Foata normal form. 0/124 useless extension candidates. Maximal degree in co-relation 226. Up to 32 conditions per place. [2021-06-11 16:44:44,434 INFO L151 LiptonReduction]: Number of co-enabled transitions 244 [2021-06-11 16:44:44,438 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:44,438 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:44,438 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 16 [2021-06-11 16:44:44,439 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 46 transitions, 236 flow [2021-06-11 16:44:44,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,440 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:44,440 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] [2021-06-11 16:44:44,440 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-11 16:44:44,440 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:44,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:44,440 INFO L82 PathProgramCache]: Analyzing trace with hash 2048150107, now seen corresponding path program 2 times [2021-06-11 16:44:44,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:44,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669659639] [2021-06-11 16:44:44,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:44,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 16:44:44,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:44,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:44,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:44,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:44,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:44,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:44,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669659639] [2021-06-11 16:44:44,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:44,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 16:44:44,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459756604] [2021-06-11 16:44:44,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 16:44:44,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:44,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 16:44:44,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-11 16:44:44,593 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 247 out of 328 [2021-06-11 16:44:44,595 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 46 transitions, 236 flow. Second operand has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,595 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:44,595 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 247 of 328 [2021-06-11 16:44:44,595 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:44,738 INFO L129 PetriNetUnfolder]: 54/241 cut-off events. [2021-06-11 16:44:44,738 INFO L130 PetriNetUnfolder]: For 214/223 co-relation queries the response was YES. [2021-06-11 16:44:44,739 INFO L84 FinitePrefix]: Finished finitePrefix Result has 635 conditions, 241 events. 54/241 cut-off events. For 214/223 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1395 event pairs, 5 based on Foata normal form. 8/239 useless extension candidates. Maximal degree in co-relation 353. Up to 56 conditions per place. [2021-06-11 16:44:44,740 INFO L132 encePairwiseOnDemand]: 321/328 looper letters, 30 selfloop transitions, 9 changer transitions 0/63 dead transitions. [2021-06-11 16:44:44,740 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 63 transitions, 406 flow [2021-06-11 16:44:44,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 16:44:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 16:44:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1504 transitions. [2021-06-11 16:44:44,744 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7642276422764228 [2021-06-11 16:44:44,745 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1504 transitions. [2021-06-11 16:44:44,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1504 transitions. [2021-06-11 16:44:44,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:44,746 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1504 transitions. [2021-06-11 16:44:44,748 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 250.66666666666666) internal successors, (1504), 6 states have internal predecessors, (1504), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,751 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,752 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,752 INFO L185 Difference]: Start difference. First operand has 46 places, 46 transitions, 236 flow. Second operand 6 states and 1504 transitions. [2021-06-11 16:44:44,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 63 transitions, 406 flow [2021-06-11 16:44:44,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 63 transitions, 386 flow, removed 9 selfloop flow, removed 1 redundant places. [2021-06-11 16:44:44,755 INFO L241 Difference]: Finished difference. Result has 52 places, 51 transitions, 277 flow [2021-06-11 16:44:44,755 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=277, PETRI_PLACES=52, PETRI_TRANSITIONS=51} [2021-06-11 16:44:44,755 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 9 predicate places. [2021-06-11 16:44:44,756 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:44,756 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 51 transitions, 277 flow [2021-06-11 16:44:44,756 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 51 transitions, 277 flow [2021-06-11 16:44:44,756 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 52 places, 51 transitions, 277 flow [2021-06-11 16:44:44,771 INFO L129 PetriNetUnfolder]: 35/188 cut-off events. [2021-06-11 16:44:44,771 INFO L130 PetriNetUnfolder]: For 125/126 co-relation queries the response was YES. [2021-06-11 16:44:44,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 462 conditions, 188 events. 35/188 cut-off events. For 125/126 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1037 event pairs, 3 based on Foata normal form. 0/181 useless extension candidates. Maximal degree in co-relation 310. Up to 37 conditions per place. [2021-06-11 16:44:44,773 INFO L151 LiptonReduction]: Number of co-enabled transitions 256 [2021-06-11 16:44:44,777 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:44,777 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:44,777 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21 [2021-06-11 16:44:44,778 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 51 transitions, 277 flow [2021-06-11 16:44:44,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:44,778 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:44,779 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] [2021-06-11 16:44:44,779 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-11 16:44:44,779 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:44,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:44,779 INFO L82 PathProgramCache]: Analyzing trace with hash 261160282, now seen corresponding path program 1 times [2021-06-11 16:44:44,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:44,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746537087] [2021-06-11 16:44:44,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:44,896 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:44:44,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:44,906 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:44:44,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:44,922 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:44:44,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:44,938 INFO L142 QuantifierPusher]: treesize reduction 34, result has 40.4 percent of original size [2021-06-11 16:44:44,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:44,956 INFO L142 QuantifierPusher]: treesize reduction 34, result has 48.5 percent of original size [2021-06-11 16:44:44,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:44,978 INFO L142 QuantifierPusher]: treesize reduction 34, result has 47.7 percent of original size [2021-06-11 16:44:44,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:45,001 INFO L142 QuantifierPusher]: treesize reduction 43, result has 55.7 percent of original size [2021-06-11 16:44:45,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 16:44:45,061 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.4 percent of original size [2021-06-11 16:44:45,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 16:44:45,117 INFO L142 QuantifierPusher]: treesize reduction 42, result has 63.5 percent of original size [2021-06-11 16:44:45,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 16:44:45,147 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.4 percent of original size [2021-06-11 16:44:45,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 16:44:45,149 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-06-11 16:44:45,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:45,186 INFO L142 QuantifierPusher]: treesize reduction 17, result has 73.8 percent of original size [2021-06-11 16:44:45,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 16:44:45,221 INFO L142 QuantifierPusher]: treesize reduction 17, result has 66.7 percent of original size [2021-06-11 16:44:45,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:45,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:45,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:45,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746537087] [2021-06-11 16:44:45,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:45,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:44:45,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883795332] [2021-06-11 16:44:45,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:44:45,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:45,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:44:45,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:44:45,278 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 328 [2021-06-11 16:44:45,279 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 51 transitions, 277 flow. Second operand has 14 states, 14 states have (on average 145.28571428571428) internal successors, (2034), 14 states have internal predecessors, (2034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:45,280 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:45,280 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 328 [2021-06-11 16:44:45,280 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:46,037 INFO L129 PetriNetUnfolder]: 317/763 cut-off events. [2021-06-11 16:44:46,037 INFO L130 PetriNetUnfolder]: For 1152/1152 co-relation queries the response was YES. [2021-06-11 16:44:46,039 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2634 conditions, 763 events. 317/763 cut-off events. For 1152/1152 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 4611 event pairs, 58 based on Foata normal form. 1/758 useless extension candidates. Maximal degree in co-relation 1451. Up to 203 conditions per place. [2021-06-11 16:44:46,042 INFO L132 encePairwiseOnDemand]: 317/328 looper letters, 82 selfloop transitions, 32 changer transitions 3/122 dead transitions. [2021-06-11 16:44:46,043 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 122 transitions, 884 flow [2021-06-11 16:44:46,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 16:44:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 16:44:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1364 transitions. [2021-06-11 16:44:46,047 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.462059620596206 [2021-06-11 16:44:46,047 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1364 transitions. [2021-06-11 16:44:46,047 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1364 transitions. [2021-06-11 16:44:46,048 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:46,048 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1364 transitions. [2021-06-11 16:44:46,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 151.55555555555554) internal successors, (1364), 9 states have internal predecessors, (1364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,054 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,055 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,055 INFO L185 Difference]: Start difference. First operand has 52 places, 51 transitions, 277 flow. Second operand 9 states and 1364 transitions. [2021-06-11 16:44:46,055 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 122 transitions, 884 flow [2021-06-11 16:44:46,060 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 122 transitions, 881 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-11 16:44:46,064 INFO L241 Difference]: Finished difference. Result has 60 places, 63 transitions, 438 flow [2021-06-11 16:44:46,065 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=438, PETRI_PLACES=60, PETRI_TRANSITIONS=63} [2021-06-11 16:44:46,065 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 17 predicate places. [2021-06-11 16:44:46,065 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:46,065 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 60 places, 63 transitions, 438 flow [2021-06-11 16:44:46,066 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 60 places, 63 transitions, 438 flow [2021-06-11 16:44:46,066 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 57 places, 63 transitions, 438 flow [2021-06-11 16:44:46,097 INFO L129 PetriNetUnfolder]: 65/305 cut-off events. [2021-06-11 16:44:46,098 INFO L130 PetriNetUnfolder]: For 375/390 co-relation queries the response was YES. [2021-06-11 16:44:46,099 INFO L84 FinitePrefix]: Finished finitePrefix Result has 899 conditions, 305 events. 65/305 cut-off events. For 375/390 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 1997 event pairs, 5 based on Foata normal form. 7/300 useless extension candidates. Maximal degree in co-relation 625. Up to 79 conditions per place. [2021-06-11 16:44:46,101 INFO L151 LiptonReduction]: Number of co-enabled transitions 294 [2021-06-11 16:44:46,108 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:46,108 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:46,108 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43 [2021-06-11 16:44:46,109 INFO L480 AbstractCegarLoop]: Abstraction has has 57 places, 63 transitions, 438 flow [2021-06-11 16:44:46,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 145.28571428571428) internal successors, (2034), 14 states have internal predecessors, (2034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,110 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:46,110 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] [2021-06-11 16:44:46,110 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-11 16:44:46,110 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:46,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:46,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1234377964, now seen corresponding path program 2 times [2021-06-11 16:44:46,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:46,111 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947111834] [2021-06-11 16:44:46,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:46,202 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:44:46,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:46,213 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:44:46,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:46,224 INFO L142 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size [2021-06-11 16:44:46,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 16:44:46,237 INFO L142 QuantifierPusher]: treesize reduction 18, result has 37.9 percent of original size [2021-06-11 16:44:46,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 16:44:46,248 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:46,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:46,263 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.0 percent of original size [2021-06-11 16:44:46,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:46,274 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:46,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:46,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:46,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:46,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947111834] [2021-06-11 16:44:46,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:46,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 16:44:46,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080275275] [2021-06-11 16:44:46,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-11 16:44:46,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:46,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-11 16:44:46,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-11 16:44:46,292 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 328 [2021-06-11 16:44:46,293 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 63 transitions, 438 flow. Second operand has 8 states, 8 states have (on average 160.0) internal successors, (1280), 8 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,293 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:46,293 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 328 [2021-06-11 16:44:46,293 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:46,673 INFO L129 PetriNetUnfolder]: 289/780 cut-off events. [2021-06-11 16:44:46,673 INFO L130 PetriNetUnfolder]: For 1844/1861 co-relation queries the response was YES. [2021-06-11 16:44:46,676 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2962 conditions, 780 events. 289/780 cut-off events. For 1844/1861 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 5248 event pairs, 66 based on Foata normal form. 5/773 useless extension candidates. Maximal degree in co-relation 2322. Up to 409 conditions per place. [2021-06-11 16:44:46,680 INFO L132 encePairwiseOnDemand]: 320/328 looper letters, 77 selfloop transitions, 33 changer transitions 0/120 dead transitions. [2021-06-11 16:44:46,680 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 120 transitions, 1025 flow [2021-06-11 16:44:46,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 16:44:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 16:44:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1155 transitions. [2021-06-11 16:44:46,683 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5030487804878049 [2021-06-11 16:44:46,683 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1155 transitions. [2021-06-11 16:44:46,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1155 transitions. [2021-06-11 16:44:46,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:46,684 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1155 transitions. [2021-06-11 16:44:46,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 165.0) internal successors, (1155), 7 states have internal predecessors, (1155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,690 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 328.0) internal successors, (2624), 8 states have internal predecessors, (2624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,690 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 328.0) internal successors, (2624), 8 states have internal predecessors, (2624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,690 INFO L185 Difference]: Start difference. First operand has 57 places, 63 transitions, 438 flow. Second operand 7 states and 1155 transitions. [2021-06-11 16:44:46,690 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 120 transitions, 1025 flow [2021-06-11 16:44:46,695 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 120 transitions, 985 flow, removed 5 selfloop flow, removed 5 redundant places. [2021-06-11 16:44:46,697 INFO L241 Difference]: Finished difference. Result has 61 places, 76 transitions, 621 flow [2021-06-11 16:44:46,697 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=414, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=621, PETRI_PLACES=61, PETRI_TRANSITIONS=76} [2021-06-11 16:44:46,698 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 18 predicate places. [2021-06-11 16:44:46,698 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:46,698 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 76 transitions, 621 flow [2021-06-11 16:44:46,698 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 76 transitions, 621 flow [2021-06-11 16:44:46,699 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 76 transitions, 621 flow [2021-06-11 16:44:46,731 INFO L129 PetriNetUnfolder]: 90/416 cut-off events. [2021-06-11 16:44:46,731 INFO L130 PetriNetUnfolder]: For 794/808 co-relation queries the response was YES. [2021-06-11 16:44:46,732 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1292 conditions, 416 events. 90/416 cut-off events. For 794/808 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 3039 event pairs, 10 based on Foata normal form. 7/411 useless extension candidates. Maximal degree in co-relation 954. Up to 109 conditions per place. [2021-06-11 16:44:46,735 INFO L151 LiptonReduction]: Number of co-enabled transitions 320 [2021-06-11 16:44:46,753 INFO L163 LiptonReduction]: Checked pairs total: 280 [2021-06-11 16:44:46,753 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:46,753 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 55 [2021-06-11 16:44:46,753 INFO L480 AbstractCegarLoop]: Abstraction has has 61 places, 76 transitions, 621 flow [2021-06-11 16:44:46,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 160.0) internal successors, (1280), 8 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:46,754 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:46,754 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] [2021-06-11 16:44:46,754 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-11 16:44:46,754 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:46,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:46,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1757674882, now seen corresponding path program 3 times [2021-06-11 16:44:46,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:46,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388341948] [2021-06-11 16:44:46,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:46,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:46,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:46,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:46,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:46,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:44:46,980 INFO L142 QuantifierPusher]: treesize reduction 16, result has 70.9 percent of original size [2021-06-11 16:44:46,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:47,011 INFO L142 QuantifierPusher]: treesize reduction 16, result has 75.0 percent of original size [2021-06-11 16:44:47,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 16:44:47,045 INFO L142 QuantifierPusher]: treesize reduction 16, result has 77.5 percent of original size [2021-06-11 16:44:47,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-11 16:44:47,057 INFO L142 QuantifierPusher]: treesize reduction 16, result has 75.0 percent of original size [2021-06-11 16:44:47,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 16:44:47,062 INFO L142 QuantifierPusher]: treesize reduction 16, result has 75.0 percent of original size [2021-06-11 16:44:47,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 16:44:47,106 INFO L142 QuantifierPusher]: treesize reduction 12, result has 65.7 percent of original size [2021-06-11 16:44:47,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:47,127 INFO L142 QuantifierPusher]: treesize reduction 10, result has 70.6 percent of original size [2021-06-11 16:44:47,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:47,149 INFO L142 QuantifierPusher]: treesize reduction 10, result has 63.0 percent of original size [2021-06-11 16:44:47,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 16:44:47,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:47,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:47,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388341948] [2021-06-11 16:44:47,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:47,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-11 16:44:47,182 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971978185] [2021-06-11 16:44:47,182 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-11 16:44:47,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:47,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-11 16:44:47,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2021-06-11 16:44:47,185 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 328 [2021-06-11 16:44:47,187 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 76 transitions, 621 flow. Second operand has 13 states, 13 states have (on average 145.3846153846154) internal successors, (1890), 13 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:47,187 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:47,187 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 328 [2021-06-11 16:44:47,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:48,193 INFO L129 PetriNetUnfolder]: 729/1814 cut-off events. [2021-06-11 16:44:48,193 INFO L130 PetriNetUnfolder]: For 5465/5471 co-relation queries the response was YES. [2021-06-11 16:44:48,198 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7109 conditions, 1814 events. 729/1814 cut-off events. For 5465/5471 co-relation queries the response was YES. Maximal size of possible extension queue 161. Compared 14003 event pairs, 189 based on Foata normal form. 0/1792 useless extension candidates. Maximal degree in co-relation 4529. Up to 547 conditions per place. [2021-06-11 16:44:48,206 INFO L132 encePairwiseOnDemand]: 317/328 looper letters, 126 selfloop transitions, 64 changer transitions 0/195 dead transitions. [2021-06-11 16:44:48,207 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 195 transitions, 1924 flow [2021-06-11 16:44:48,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 16:44:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 16:44:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1366 transitions. [2021-06-11 16:44:48,211 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4627371273712737 [2021-06-11 16:44:48,211 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1366 transitions. [2021-06-11 16:44:48,212 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1366 transitions. [2021-06-11 16:44:48,212 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:48,212 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1366 transitions. [2021-06-11 16:44:48,215 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 151.77777777777777) internal successors, (1366), 9 states have internal predecessors, (1366), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:48,218 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:48,219 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 328.0) internal successors, (3280), 10 states have internal predecessors, (3280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:48,219 INFO L185 Difference]: Start difference. First operand has 61 places, 76 transitions, 621 flow. Second operand 9 states and 1366 transitions. [2021-06-11 16:44:48,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 195 transitions, 1924 flow [2021-06-11 16:44:48,226 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 195 transitions, 1863 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-06-11 16:44:48,231 INFO L241 Difference]: Finished difference. Result has 69 places, 112 transitions, 1110 flow [2021-06-11 16:44:48,232 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=590, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1110, PETRI_PLACES=69, PETRI_TRANSITIONS=112} [2021-06-11 16:44:48,232 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 26 predicate places. [2021-06-11 16:44:48,232 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:48,232 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 112 transitions, 1110 flow [2021-06-11 16:44:48,232 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 112 transitions, 1110 flow [2021-06-11 16:44:48,233 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 112 transitions, 1110 flow [2021-06-11 16:44:48,308 INFO L129 PetriNetUnfolder]: 201/908 cut-off events. [2021-06-11 16:44:48,308 INFO L130 PetriNetUnfolder]: For 2782/2818 co-relation queries the response was YES. [2021-06-11 16:44:48,312 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3182 conditions, 908 events. 201/908 cut-off events. For 2782/2818 co-relation queries the response was YES. Maximal size of possible extension queue 119. Compared 8227 event pairs, 25 based on Foata normal form. 18/904 useless extension candidates. Maximal degree in co-relation 2000. Up to 221 conditions per place. [2021-06-11 16:44:48,318 INFO L151 LiptonReduction]: Number of co-enabled transitions 416 [2021-06-11 16:44:48,346 INFO L163 LiptonReduction]: Checked pairs total: 378 [2021-06-11 16:44:48,346 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:48,346 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 114 [2021-06-11 16:44:48,347 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 112 transitions, 1110 flow [2021-06-11 16:44:48,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 145.3846153846154) internal successors, (1890), 13 states have internal predecessors, (1890), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:48,348 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:48,348 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] [2021-06-11 16:44:48,348 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-11 16:44:48,348 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:48,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:48,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1232796997, now seen corresponding path program 3 times [2021-06-11 16:44:48,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:48,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823403707] [2021-06-11 16:44:48,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:48,487 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:48,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:48,501 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:44:48,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:48,522 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:48,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:48,545 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:44:48,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:44:48,569 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:44:48,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:48,579 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:44:48,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:48,603 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:44:48,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:48,632 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:44:48,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:48,660 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:44:48,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:48,687 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:44:48,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:48,711 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:44:48,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:48,741 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:44:48,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:48,756 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:44:48,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:48,789 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:48,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:48,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:48,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:48,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:48,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:48,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823403707] [2021-06-11 16:44:48,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:48,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:48,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774391397] [2021-06-11 16:44:48,827 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:48,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:48,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:48,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:48,830 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 328 [2021-06-11 16:44:48,831 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 112 transitions, 1110 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:48,831 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:48,831 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 328 [2021-06-11 16:44:48,832 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:50,181 INFO L129 PetriNetUnfolder]: 876/2177 cut-off events. [2021-06-11 16:44:50,182 INFO L130 PetriNetUnfolder]: For 8975/9004 co-relation queries the response was YES. [2021-06-11 16:44:50,190 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9436 conditions, 2177 events. 876/2177 cut-off events. For 8975/9004 co-relation queries the response was YES. Maximal size of possible extension queue 197. Compared 17590 event pairs, 302 based on Foata normal form. 12/2159 useless extension candidates. Maximal degree in co-relation 6431. Up to 1530 conditions per place. [2021-06-11 16:44:50,200 INFO L132 encePairwiseOnDemand]: 314/328 looper letters, 151 selfloop transitions, 39 changer transitions 13/208 dead transitions. [2021-06-11 16:44:50,201 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 208 transitions, 2396 flow [2021-06-11 16:44:50,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 16:44:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 16:44:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1939 transitions. [2021-06-11 16:44:50,206 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4547373358348968 [2021-06-11 16:44:50,206 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1939 transitions. [2021-06-11 16:44:50,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1939 transitions. [2021-06-11 16:44:50,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:50,208 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1939 transitions. [2021-06-11 16:44:50,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 149.15384615384616) internal successors, (1939), 13 states have internal predecessors, (1939), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:50,223 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:50,223 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:50,223 INFO L185 Difference]: Start difference. First operand has 69 places, 112 transitions, 1110 flow. Second operand 13 states and 1939 transitions. [2021-06-11 16:44:50,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 208 transitions, 2396 flow [2021-06-11 16:44:50,236 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 208 transitions, 2321 flow, removed 2 selfloop flow, removed 4 redundant places. [2021-06-11 16:44:50,240 INFO L241 Difference]: Finished difference. Result has 86 places, 149 transitions, 1635 flow [2021-06-11 16:44:50,240 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1056, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1635, PETRI_PLACES=86, PETRI_TRANSITIONS=149} [2021-06-11 16:44:50,240 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 43 predicate places. [2021-06-11 16:44:50,241 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:50,241 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 149 transitions, 1635 flow [2021-06-11 16:44:50,241 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 149 transitions, 1635 flow [2021-06-11 16:44:50,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 83 places, 149 transitions, 1635 flow [2021-06-11 16:44:50,360 INFO L129 PetriNetUnfolder]: 258/1118 cut-off events. [2021-06-11 16:44:50,360 INFO L130 PetriNetUnfolder]: For 4510/4565 co-relation queries the response was YES. [2021-06-11 16:44:50,364 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4375 conditions, 1118 events. 258/1118 cut-off events. For 4510/4565 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 10562 event pairs, 17 based on Foata normal form. 27/1120 useless extension candidates. Maximal degree in co-relation 4335. Up to 294 conditions per place. [2021-06-11 16:44:50,372 INFO L151 LiptonReduction]: Number of co-enabled transitions 490 [2021-06-11 16:44:50,382 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:50,382 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:50,382 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 141 [2021-06-11 16:44:50,383 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 149 transitions, 1635 flow [2021-06-11 16:44:50,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:50,383 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:50,383 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] [2021-06-11 16:44:50,383 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-11 16:44:50,384 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:50,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:50,384 INFO L82 PathProgramCache]: Analyzing trace with hash 992551669, now seen corresponding path program 4 times [2021-06-11 16:44:50,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:50,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926836861] [2021-06-11 16:44:50,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:50,543 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:50,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:50,560 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 16:44:50,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:44:50,597 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-06-11 16:44:50,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:44:50,626 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:44:50,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:50,654 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:44:50,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:44:50,661 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:44:50,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:44:50,690 INFO L142 QuantifierPusher]: treesize reduction 30, result has 51.6 percent of original size [2021-06-11 16:44:50,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:50,712 INFO L142 QuantifierPusher]: treesize reduction 30, result has 46.4 percent of original size [2021-06-11 16:44:50,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:44:50,737 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:44:50,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:50,762 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:44:50,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:50,783 INFO L142 QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size [2021-06-11 16:44:50,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:50,805 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:44:50,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:50,832 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:44:50,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:50,834 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:44:50,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:50,874 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:50,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:50,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:50,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:50,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926836861] [2021-06-11 16:44:50,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:50,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:50,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354517701] [2021-06-11 16:44:50,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:50,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:50,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:50,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:50,919 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 328 [2021-06-11 16:44:50,920 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 149 transitions, 1635 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:50,920 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:50,920 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 328 [2021-06-11 16:44:50,920 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:52,102 INFO L129 PetriNetUnfolder]: 875/2180 cut-off events. [2021-06-11 16:44:52,102 INFO L130 PetriNetUnfolder]: For 11914/11959 co-relation queries the response was YES. [2021-06-11 16:44:52,112 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10506 conditions, 2180 events. 875/2180 cut-off events. For 11914/11959 co-relation queries the response was YES. Maximal size of possible extension queue 195. Compared 17541 event pairs, 379 based on Foata normal form. 6/2158 useless extension candidates. Maximal degree in co-relation 10463. Up to 1862 conditions per place. [2021-06-11 16:44:52,123 INFO L132 encePairwiseOnDemand]: 316/328 looper letters, 142 selfloop transitions, 18 changer transitions 20/185 dead transitions. [2021-06-11 16:44:52,124 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 185 transitions, 2336 flow [2021-06-11 16:44:52,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:44:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:44:52,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1772 transitions. [2021-06-11 16:44:52,128 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4502032520325203 [2021-06-11 16:44:52,128 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1772 transitions. [2021-06-11 16:44:52,128 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1772 transitions. [2021-06-11 16:44:52,129 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:52,129 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1772 transitions. [2021-06-11 16:44:52,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.66666666666666) internal successors, (1772), 12 states have internal predecessors, (1772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,136 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 328.0) internal successors, (4264), 13 states have internal predecessors, (4264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,137 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 328.0) internal successors, (4264), 13 states have internal predecessors, (4264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,137 INFO L185 Difference]: Start difference. First operand has 83 places, 149 transitions, 1635 flow. Second operand 12 states and 1772 transitions. [2021-06-11 16:44:52,137 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 185 transitions, 2336 flow [2021-06-11 16:44:52,162 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 185 transitions, 2208 flow, removed 63 selfloop flow, removed 3 redundant places. [2021-06-11 16:44:52,165 INFO L241 Difference]: Finished difference. Result has 97 places, 152 transitions, 1622 flow [2021-06-11 16:44:52,165 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1535, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=133, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1622, PETRI_PLACES=97, PETRI_TRANSITIONS=152} [2021-06-11 16:44:52,165 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 54 predicate places. [2021-06-11 16:44:52,165 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:52,166 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 152 transitions, 1622 flow [2021-06-11 16:44:52,166 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 152 transitions, 1622 flow [2021-06-11 16:44:52,167 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 152 transitions, 1622 flow [2021-06-11 16:44:52,281 INFO L129 PetriNetUnfolder]: 260/1117 cut-off events. [2021-06-11 16:44:52,281 INFO L130 PetriNetUnfolder]: For 4366/4402 co-relation queries the response was YES. [2021-06-11 16:44:52,284 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4336 conditions, 1117 events. 260/1117 cut-off events. For 4366/4402 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 10487 event pairs, 18 based on Foata normal form. 23/1112 useless extension candidates. Maximal degree in co-relation 4291. Up to 294 conditions per place. [2021-06-11 16:44:52,291 INFO L151 LiptonReduction]: Number of co-enabled transitions 494 [2021-06-11 16:44:52,301 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:52,301 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:52,301 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 136 [2021-06-11 16:44:52,302 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 152 transitions, 1622 flow [2021-06-11 16:44:52,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,302 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:52,303 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] [2021-06-11 16:44:52,303 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-11 16:44:52,303 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:52,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:52,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1850495235, now seen corresponding path program 5 times [2021-06-11 16:44:52,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:52,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219377910] [2021-06-11 16:44:52,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:52,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 16:44:52,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:52,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:52,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:52,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:52,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:52,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:52,395 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219377910] [2021-06-11 16:44:52,395 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:52,395 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 16:44:52,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884153370] [2021-06-11 16:44:52,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 16:44:52,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:52,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 16:44:52,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-06-11 16:44:52,398 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 247 out of 328 [2021-06-11 16:44:52,399 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 152 transitions, 1622 flow. Second operand has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,399 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:52,399 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 247 of 328 [2021-06-11 16:44:52,399 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:52,605 INFO L129 PetriNetUnfolder]: 235/945 cut-off events. [2021-06-11 16:44:52,605 INFO L130 PetriNetUnfolder]: For 4597/4697 co-relation queries the response was YES. [2021-06-11 16:44:52,609 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4069 conditions, 945 events. 235/945 cut-off events. For 4597/4697 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 8244 event pairs, 2 based on Foata normal form. 72/989 useless extension candidates. Maximal degree in co-relation 4023. Up to 243 conditions per place. [2021-06-11 16:44:52,614 INFO L132 encePairwiseOnDemand]: 321/328 looper letters, 61 selfloop transitions, 13 changer transitions 0/161 dead transitions. [2021-06-11 16:44:52,614 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 161 transitions, 1869 flow [2021-06-11 16:44:52,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 16:44:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 16:44:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1503 transitions. [2021-06-11 16:44:52,617 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7637195121951219 [2021-06-11 16:44:52,617 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1503 transitions. [2021-06-11 16:44:52,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1503 transitions. [2021-06-11 16:44:52,618 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:52,618 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1503 transitions. [2021-06-11 16:44:52,620 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 250.5) internal successors, (1503), 6 states have internal predecessors, (1503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,622 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,623 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,623 INFO L185 Difference]: Start difference. First operand has 92 places, 152 transitions, 1622 flow. Second operand 6 states and 1503 transitions. [2021-06-11 16:44:52,623 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 161 transitions, 1869 flow [2021-06-11 16:44:52,638 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 161 transitions, 1822 flow, removed 13 selfloop flow, removed 7 redundant places. [2021-06-11 16:44:52,641 INFO L241 Difference]: Finished difference. Result has 92 places, 141 transitions, 1512 flow [2021-06-11 16:44:52,641 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1440, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=139, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1512, PETRI_PLACES=92, PETRI_TRANSITIONS=141} [2021-06-11 16:44:52,641 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 49 predicate places. [2021-06-11 16:44:52,641 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:52,641 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 141 transitions, 1512 flow [2021-06-11 16:44:52,642 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 141 transitions, 1512 flow [2021-06-11 16:44:52,643 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 141 transitions, 1512 flow [2021-06-11 16:44:52,718 INFO L129 PetriNetUnfolder]: 181/819 cut-off events. [2021-06-11 16:44:52,718 INFO L130 PetriNetUnfolder]: For 3510/3543 co-relation queries the response was YES. [2021-06-11 16:44:52,722 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3254 conditions, 819 events. 181/819 cut-off events. For 3510/3543 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 7217 event pairs, 9 based on Foata normal form. 22/821 useless extension candidates. Maximal degree in co-relation 3055. Up to 206 conditions per place. [2021-06-11 16:44:52,727 INFO L151 LiptonReduction]: Number of co-enabled transitions 436 [2021-06-11 16:44:52,737 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:52,737 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:52,738 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 97 [2021-06-11 16:44:52,738 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 141 transitions, 1512 flow [2021-06-11 16:44:52,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:52,739 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:52,739 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] [2021-06-11 16:44:52,739 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-11 16:44:52,739 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:52,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:52,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1776201759, now seen corresponding path program 6 times [2021-06-11 16:44:52,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:52,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193098466] [2021-06-11 16:44:52,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:52,847 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-06-11 16:44:52,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 16:44:52,858 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:52,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:52,880 INFO L142 QuantifierPusher]: treesize reduction 33, result has 53.5 percent of original size [2021-06-11 16:44:52,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:44:52,897 INFO L142 QuantifierPusher]: treesize reduction 33, result has 50.0 percent of original size [2021-06-11 16:44:52,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:52,903 INFO L142 QuantifierPusher]: treesize reduction 33, result has 45.0 percent of original size [2021-06-11 16:44:52,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:52,938 INFO L142 QuantifierPusher]: treesize reduction 33, result has 45.0 percent of original size [2021-06-11 16:44:52,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:52,959 INFO L142 QuantifierPusher]: treesize reduction 33, result has 56.0 percent of original size [2021-06-11 16:44:52,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:52,981 INFO L142 QuantifierPusher]: treesize reduction 33, result has 62.1 percent of original size [2021-06-11 16:44:52,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 16:44:53,041 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.7 percent of original size [2021-06-11 16:44:53,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:44:53,073 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-06-11 16:44:53,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:44:53,074 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:44:53,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:53,094 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:44:53,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:53,107 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:44:53,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:53,140 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:53,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:53,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:53,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:53,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193098466] [2021-06-11 16:44:53,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:53,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:44:53,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544860034] [2021-06-11 16:44:53,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:44:53,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:53,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:44:53,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:44:53,178 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 328 [2021-06-11 16:44:53,179 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 141 transitions, 1512 flow. Second operand has 14 states, 14 states have (on average 144.28571428571428) internal successors, (2020), 14 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:53,179 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:53,179 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 328 [2021-06-11 16:44:53,179 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:54,245 INFO L129 PetriNetUnfolder]: 635/1639 cut-off events. [2021-06-11 16:44:54,245 INFO L130 PetriNetUnfolder]: For 9321/9352 co-relation queries the response was YES. [2021-06-11 16:44:54,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8008 conditions, 1639 events. 635/1639 cut-off events. For 9321/9352 co-relation queries the response was YES. Maximal size of possible extension queue 157. Compared 12700 event pairs, 295 based on Foata normal form. 2/1616 useless extension candidates. Maximal degree in co-relation 7371. Up to 1404 conditions per place. [2021-06-11 16:44:54,255 INFO L132 encePairwiseOnDemand]: 315/328 looper letters, 147 selfloop transitions, 19 changer transitions 15/186 dead transitions. [2021-06-11 16:44:54,256 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 186 transitions, 2284 flow [2021-06-11 16:44:54,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 16:44:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 16:44:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1914 transitions. [2021-06-11 16:44:54,260 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44887429643527205 [2021-06-11 16:44:54,261 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1914 transitions. [2021-06-11 16:44:54,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1914 transitions. [2021-06-11 16:44:54,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:54,261 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1914 transitions. [2021-06-11 16:44:54,264 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 147.23076923076923) internal successors, (1914), 13 states have internal predecessors, (1914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:54,268 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:54,269 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 328.0) internal successors, (4592), 14 states have internal predecessors, (4592), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:54,269 INFO L185 Difference]: Start difference. First operand has 92 places, 141 transitions, 1512 flow. Second operand 13 states and 1914 transitions. [2021-06-11 16:44:54,269 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 186 transitions, 2284 flow [2021-06-11 16:44:54,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 186 transitions, 2270 flow, removed 2 selfloop flow, removed 3 redundant places. [2021-06-11 16:44:54,289 INFO L241 Difference]: Finished difference. Result has 110 places, 158 transitions, 1747 flow [2021-06-11 16:44:54,289 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1501, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=141, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1747, PETRI_PLACES=110, PETRI_TRANSITIONS=158} [2021-06-11 16:44:54,290 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 67 predicate places. [2021-06-11 16:44:54,290 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:54,290 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 110 places, 158 transitions, 1747 flow [2021-06-11 16:44:54,290 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 110 places, 158 transitions, 1747 flow [2021-06-11 16:44:54,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 158 transitions, 1747 flow [2021-06-11 16:44:54,364 INFO L129 PetriNetUnfolder]: 193/867 cut-off events. [2021-06-11 16:44:54,364 INFO L130 PetriNetUnfolder]: For 4288/4332 co-relation queries the response was YES. [2021-06-11 16:44:54,368 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3638 conditions, 867 events. 193/867 cut-off events. For 4288/4332 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 7711 event pairs, 9 based on Foata normal form. 29/881 useless extension candidates. Maximal degree in co-relation 3586. Up to 216 conditions per place. [2021-06-11 16:44:54,373 INFO L151 LiptonReduction]: Number of co-enabled transitions 448 [2021-06-11 16:44:54,384 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:54,384 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:54,384 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 94 [2021-06-11 16:44:54,385 INFO L480 AbstractCegarLoop]: Abstraction has has 107 places, 158 transitions, 1747 flow [2021-06-11 16:44:54,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.28571428571428) internal successors, (2020), 14 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:54,385 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:54,386 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] [2021-06-11 16:44:54,386 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-11 16:44:54,386 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:54,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:54,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1489212031, now seen corresponding path program 7 times [2021-06-11 16:44:54,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:54,386 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296797728] [2021-06-11 16:44:54,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:54,473 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:54,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:54,487 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:44:54,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:54,510 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:54,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:54,532 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:44:54,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:44:54,555 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:44:54,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:54,563 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:44:54,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:54,586 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:44:54,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:54,611 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:44:54,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:54,641 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:44:54,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:54,667 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:44:54,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:44:54,694 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:44:54,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:44:54,722 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:44:54,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:44:54,739 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:44:54,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:54,781 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:44:54,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:54,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:54,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:54,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296797728] [2021-06-11 16:44:54,822 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:54,822 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:54,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404812259] [2021-06-11 16:44:54,823 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:54,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:54,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:54,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:54,825 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 328 [2021-06-11 16:44:54,826 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 107 places, 158 transitions, 1747 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:54,827 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:54,827 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 328 [2021-06-11 16:44:54,827 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:55,936 INFO L129 PetriNetUnfolder]: 652/1692 cut-off events. [2021-06-11 16:44:55,936 INFO L130 PetriNetUnfolder]: For 10800/10833 co-relation queries the response was YES. [2021-06-11 16:44:55,944 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8661 conditions, 1692 events. 652/1692 cut-off events. For 10800/10833 co-relation queries the response was YES. Maximal size of possible extension queue 159. Compared 13245 event pairs, 288 based on Foata normal form. 1/1667 useless extension candidates. Maximal degree in co-relation 8606. Up to 1414 conditions per place. [2021-06-11 16:44:55,949 INFO L132 encePairwiseOnDemand]: 314/328 looper letters, 149 selfloop transitions, 42 changer transitions 2/198 dead transitions. [2021-06-11 16:44:55,950 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 198 transitions, 2580 flow [2021-06-11 16:44:55,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:44:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:44:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1776 transitions. [2021-06-11 16:44:55,954 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.45121951219512196 [2021-06-11 16:44:55,954 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1776 transitions. [2021-06-11 16:44:55,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1776 transitions. [2021-06-11 16:44:55,955 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:55,955 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1776 transitions. [2021-06-11 16:44:55,957 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 148.0) internal successors, (1776), 12 states have internal predecessors, (1776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:55,961 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 328.0) internal successors, (4264), 13 states have internal predecessors, (4264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:55,961 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 328.0) internal successors, (4264), 13 states have internal predecessors, (4264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:55,962 INFO L185 Difference]: Start difference. First operand has 107 places, 158 transitions, 1747 flow. Second operand 12 states and 1776 transitions. [2021-06-11 16:44:55,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 198 transitions, 2580 flow [2021-06-11 16:44:55,990 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 198 transitions, 2528 flow, removed 25 selfloop flow, removed 4 redundant places. [2021-06-11 16:44:55,993 INFO L241 Difference]: Finished difference. Result has 119 places, 176 transitions, 2056 flow [2021-06-11 16:44:55,994 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1703, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=158, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=2056, PETRI_PLACES=119, PETRI_TRANSITIONS=176} [2021-06-11 16:44:55,994 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 76 predicate places. [2021-06-11 16:44:55,994 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:55,994 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 119 places, 176 transitions, 2056 flow [2021-06-11 16:44:55,994 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 119 places, 176 transitions, 2056 flow [2021-06-11 16:44:55,996 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 176 transitions, 2056 flow [2021-06-11 16:44:56,089 INFO L129 PetriNetUnfolder]: 211/945 cut-off events. [2021-06-11 16:44:56,089 INFO L130 PetriNetUnfolder]: For 5321/5360 co-relation queries the response was YES. [2021-06-11 16:44:56,094 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4115 conditions, 945 events. 211/945 cut-off events. For 5321/5360 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 8532 event pairs, 9 based on Foata normal form. 25/951 useless extension candidates. Maximal degree in co-relation 3957. Up to 234 conditions per place. [2021-06-11 16:44:56,100 INFO L151 LiptonReduction]: Number of co-enabled transitions 474 [2021-06-11 16:44:56,111 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:56,111 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:56,111 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 117 [2021-06-11 16:44:56,112 INFO L480 AbstractCegarLoop]: Abstraction has has 119 places, 176 transitions, 2056 flow [2021-06-11 16:44:56,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,112 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:56,113 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] [2021-06-11 16:44:56,113 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-11 16:44:56,113 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:56,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:56,113 INFO L82 PathProgramCache]: Analyzing trace with hash -1678394481, now seen corresponding path program 8 times [2021-06-11 16:44:56,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:56,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060319306] [2021-06-11 16:44:56,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:56,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 16:44:56,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:56,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:56,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:56,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:56,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:56,203 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060319306] [2021-06-11 16:44:56,203 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:56,203 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 16:44:56,203 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838543416] [2021-06-11 16:44:56,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 16:44:56,204 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:56,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 16:44:56,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-06-11 16:44:56,206 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 247 out of 328 [2021-06-11 16:44:56,207 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 176 transitions, 2056 flow. Second operand has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,207 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:56,207 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 247 of 328 [2021-06-11 16:44:56,207 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:56,362 INFO L129 PetriNetUnfolder]: 67/383 cut-off events. [2021-06-11 16:44:56,362 INFO L130 PetriNetUnfolder]: For 3371/3393 co-relation queries the response was YES. [2021-06-11 16:44:56,364 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1942 conditions, 383 events. 67/383 cut-off events. For 3371/3393 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2714 event pairs, 2 based on Foata normal form. 17/392 useless extension candidates. Maximal degree in co-relation 1859. Up to 89 conditions per place. [2021-06-11 16:44:56,368 INFO L132 encePairwiseOnDemand]: 322/328 looper letters, 29 selfloop transitions, 15 changer transitions 0/122 dead transitions. [2021-06-11 16:44:56,368 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 122 transitions, 1516 flow [2021-06-11 16:44:56,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 16:44:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 16:44:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1495 transitions. [2021-06-11 16:44:56,370 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7596544715447154 [2021-06-11 16:44:56,370 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1495 transitions. [2021-06-11 16:44:56,370 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1495 transitions. [2021-06-11 16:44:56,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:56,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1495 transitions. [2021-06-11 16:44:56,373 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 249.16666666666666) internal successors, (1495), 6 states have internal predecessors, (1495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,375 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,375 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 328.0) internal successors, (2296), 7 states have internal predecessors, (2296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,375 INFO L185 Difference]: Start difference. First operand has 119 places, 176 transitions, 2056 flow. Second operand 6 states and 1495 transitions. [2021-06-11 16:44:56,376 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 122 transitions, 1516 flow [2021-06-11 16:44:56,388 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 122 transitions, 1279 flow, removed 93 selfloop flow, removed 9 redundant places. [2021-06-11 16:44:56,390 INFO L241 Difference]: Finished difference. Result has 114 places, 122 transitions, 1232 flow [2021-06-11 16:44:56,391 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=328, PETRI_DIFFERENCE_MINUEND_FLOW=1191, PETRI_DIFFERENCE_MINUEND_PLACES=108, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1232, PETRI_PLACES=114, PETRI_TRANSITIONS=122} [2021-06-11 16:44:56,391 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 71 predicate places. [2021-06-11 16:44:56,391 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:56,391 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 114 places, 122 transitions, 1232 flow [2021-06-11 16:44:56,392 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 114 places, 122 transitions, 1232 flow [2021-06-11 16:44:56,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 114 places, 122 transitions, 1232 flow [2021-06-11 16:44:56,428 INFO L129 PetriNetUnfolder]: 67/381 cut-off events. [2021-06-11 16:44:56,428 INFO L130 PetriNetUnfolder]: For 1803/1808 co-relation queries the response was YES. [2021-06-11 16:44:56,430 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1557 conditions, 381 events. 67/381 cut-off events. For 1803/1808 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2742 event pairs, 2 based on Foata normal form. 4/377 useless extension candidates. Maximal degree in co-relation 1422. Up to 86 conditions per place. [2021-06-11 16:44:56,432 INFO L151 LiptonReduction]: Number of co-enabled transitions 222 [2021-06-11 16:44:56,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:56,534 INFO L163 LiptonReduction]: Checked pairs total: 7 [2021-06-11 16:44:56,534 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 16:44:56,534 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 143 [2021-06-11 16:44:56,537 INFO L480 AbstractCegarLoop]: Abstraction has has 114 places, 122 transitions, 1235 flow [2021-06-11 16:44:56,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 248.66666666666666) internal successors, (1492), 6 states have internal predecessors, (1492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,537 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:56,537 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] [2021-06-11 16:44:56,538 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-11 16:44:56,538 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:56,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:56,538 INFO L82 PathProgramCache]: Analyzing trace with hash -439644646, now seen corresponding path program 4 times [2021-06-11 16:44:56,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:56,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111510449] [2021-06-11 16:44:56,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:56,629 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:44:56,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:56,640 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:44:56,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:44:56,652 INFO L142 QuantifierPusher]: treesize reduction 22, result has 35.3 percent of original size [2021-06-11 16:44:56,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 16:44:56,663 INFO L142 QuantifierPusher]: treesize reduction 19, result has 36.7 percent of original size [2021-06-11 16:44:56,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 16:44:56,674 INFO L142 QuantifierPusher]: treesize reduction 19, result has 51.3 percent of original size [2021-06-11 16:44:56,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:56,690 INFO L142 QuantifierPusher]: treesize reduction 19, result has 51.3 percent of original size [2021-06-11 16:44:56,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:56,691 INFO L142 QuantifierPusher]: treesize reduction 19, result has 58.7 percent of original size [2021-06-11 16:44:56,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:56,702 INFO L142 QuantifierPusher]: treesize reduction 19, result has 51.3 percent of original size [2021-06-11 16:44:56,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:56,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:56,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:56,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111510449] [2021-06-11 16:44:56,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:56,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 16:44:56,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427512503] [2021-06-11 16:44:56,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-11 16:44:56,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:56,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-11 16:44:56,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-11 16:44:56,722 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 158 out of 329 [2021-06-11 16:44:56,723 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 122 transitions, 1235 flow. Second operand has 8 states, 8 states have (on average 160.0) internal successors, (1280), 8 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:56,723 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:56,723 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 158 of 329 [2021-06-11 16:44:56,723 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:57,022 INFO L129 PetriNetUnfolder]: 164/571 cut-off events. [2021-06-11 16:44:57,022 INFO L130 PetriNetUnfolder]: For 3237/3248 co-relation queries the response was YES. [2021-06-11 16:44:57,024 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2700 conditions, 571 events. 164/571 cut-off events. For 3237/3248 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 3944 event pairs, 57 based on Foata normal form. 2/569 useless extension candidates. Maximal degree in co-relation 2512. Up to 168 conditions per place. [2021-06-11 16:44:57,026 INFO L132 encePairwiseOnDemand]: 321/329 looper letters, 96 selfloop transitions, 43 changer transitions 9/161 dead transitions. [2021-06-11 16:44:57,026 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 161 transitions, 1857 flow [2021-06-11 16:44:57,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 16:44:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 16:44:57,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1156 transitions. [2021-06-11 16:44:57,028 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5019539730785931 [2021-06-11 16:44:57,028 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1156 transitions. [2021-06-11 16:44:57,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1156 transitions. [2021-06-11 16:44:57,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:57,028 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1156 transitions. [2021-06-11 16:44:57,029 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 165.14285714285714) internal successors, (1156), 7 states have internal predecessors, (1156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,031 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 329.0) internal successors, (2632), 8 states have internal predecessors, (2632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,031 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 329.0) internal successors, (2632), 8 states have internal predecessors, (2632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,032 INFO L185 Difference]: Start difference. First operand has 114 places, 122 transitions, 1235 flow. Second operand 7 states and 1156 transitions. [2021-06-11 16:44:57,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 161 transitions, 1857 flow [2021-06-11 16:44:57,044 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 161 transitions, 1817 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-06-11 16:44:57,047 INFO L241 Difference]: Finished difference. Result has 118 places, 120 transitions, 1362 flow [2021-06-11 16:44:57,047 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1163, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1362, PETRI_PLACES=118, PETRI_TRANSITIONS=120} [2021-06-11 16:44:57,047 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 75 predicate places. [2021-06-11 16:44:57,047 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:57,048 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 118 places, 120 transitions, 1362 flow [2021-06-11 16:44:57,048 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 118 places, 120 transitions, 1362 flow [2021-06-11 16:44:57,049 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 116 places, 120 transitions, 1362 flow [2021-06-11 16:44:57,093 INFO L129 PetriNetUnfolder]: 57/336 cut-off events. [2021-06-11 16:44:57,093 INFO L130 PetriNetUnfolder]: For 2078/2082 co-relation queries the response was YES. [2021-06-11 16:44:57,095 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1497 conditions, 336 events. 57/336 cut-off events. For 2078/2082 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 2335 event pairs, 1 based on Foata normal form. 3/333 useless extension candidates. Maximal degree in co-relation 1432. Up to 75 conditions per place. [2021-06-11 16:44:57,098 INFO L151 LiptonReduction]: Number of co-enabled transitions 208 [2021-06-11 16:44:57,105 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:57,106 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:57,106 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 59 [2021-06-11 16:44:57,106 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 120 transitions, 1362 flow [2021-06-11 16:44:57,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 160.0) internal successors, (1280), 8 states have internal predecessors, (1280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,107 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:57,107 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:44:57,107 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-11 16:44:57,107 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:57,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:57,108 INFO L82 PathProgramCache]: Analyzing trace with hash -361485343, now seen corresponding path program 1 times [2021-06-11 16:44:57,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:57,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929339886] [2021-06-11 16:44:57,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:57,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:44:57,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 16:44:57,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:57,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-11 16:44:57,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:57,191 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929339886] [2021-06-11 16:44:57,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:57,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 16:44:57,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997482936] [2021-06-11 16:44:57,192 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 16:44:57,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:57,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 16:44:57,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-11 16:44:57,195 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 195 out of 329 [2021-06-11 16:44:57,196 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 120 transitions, 1362 flow. Second operand has 5 states, 5 states have (on average 197.8) internal successors, (989), 5 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,196 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:57,196 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 195 of 329 [2021-06-11 16:44:57,196 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:57,388 INFO L129 PetriNetUnfolder]: 154/523 cut-off events. [2021-06-11 16:44:57,389 INFO L130 PetriNetUnfolder]: For 3456/3469 co-relation queries the response was YES. [2021-06-11 16:44:57,391 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2622 conditions, 523 events. 154/523 cut-off events. For 3456/3469 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 3404 event pairs, 79 based on Foata normal form. 13/529 useless extension candidates. Maximal degree in co-relation 2553. Up to 410 conditions per place. [2021-06-11 16:44:57,392 INFO L132 encePairwiseOnDemand]: 322/329 looper letters, 99 selfloop transitions, 15 changer transitions 1/133 dead transitions. [2021-06-11 16:44:57,393 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 133 transitions, 1710 flow [2021-06-11 16:44:57,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 16:44:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 16:44:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1206 transitions. [2021-06-11 16:44:57,395 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6109422492401215 [2021-06-11 16:44:57,395 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1206 transitions. [2021-06-11 16:44:57,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1206 transitions. [2021-06-11 16:44:57,395 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:57,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1206 transitions. [2021-06-11 16:44:57,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 201.0) internal successors, (1206), 6 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,400 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 329.0) internal successors, (2303), 7 states have internal predecessors, (2303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,400 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 329.0) internal successors, (2303), 7 states have internal predecessors, (2303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,401 INFO L185 Difference]: Start difference. First operand has 116 places, 120 transitions, 1362 flow. Second operand 6 states and 1206 transitions. [2021-06-11 16:44:57,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 133 transitions, 1710 flow [2021-06-11 16:44:57,414 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 133 transitions, 1668 flow, removed 9 selfloop flow, removed 4 redundant places. [2021-06-11 16:44:57,416 INFO L241 Difference]: Finished difference. Result has 119 places, 121 transitions, 1412 flow [2021-06-11 16:44:57,416 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1253, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=114, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1412, PETRI_PLACES=119, PETRI_TRANSITIONS=121} [2021-06-11 16:44:57,417 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 76 predicate places. [2021-06-11 16:44:57,417 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:57,417 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 119 places, 121 transitions, 1412 flow [2021-06-11 16:44:57,417 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 119 places, 121 transitions, 1412 flow [2021-06-11 16:44:57,418 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 121 transitions, 1412 flow [2021-06-11 16:44:57,452 INFO L129 PetriNetUnfolder]: 55/325 cut-off events. [2021-06-11 16:44:57,452 INFO L130 PetriNetUnfolder]: For 2208/2215 co-relation queries the response was YES. [2021-06-11 16:44:57,454 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1534 conditions, 325 events. 55/325 cut-off events. For 2208/2215 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 2203 event pairs, 2 based on Foata normal form. 1/321 useless extension candidates. Maximal degree in co-relation 1360. Up to 73 conditions per place. [2021-06-11 16:44:57,456 INFO L151 LiptonReduction]: Number of co-enabled transitions 192 [2021-06-11 16:44:57,462 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:57,462 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:57,462 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 45 [2021-06-11 16:44:57,462 INFO L480 AbstractCegarLoop]: Abstraction has has 119 places, 121 transitions, 1412 flow [2021-06-11 16:44:57,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 197.8) internal successors, (989), 5 states have internal predecessors, (989), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,463 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:57,463 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:44:57,463 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-11 16:44:57,463 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:57,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:57,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1362150186, now seen corresponding path program 1 times [2021-06-11 16:44:57,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:57,464 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545807407] [2021-06-11 16:44:57,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:57,536 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-06-11 16:44:57,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:57,545 INFO L142 QuantifierPusher]: treesize reduction 15, result has 61.5 percent of original size [2021-06-11 16:44:57,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:44:57,547 INFO L142 QuantifierPusher]: treesize reduction 15, result has 51.6 percent of original size [2021-06-11 16:44:57,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:57,551 INFO L142 QuantifierPusher]: treesize reduction 15, result has 53.1 percent of original size [2021-06-11 16:44:57,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 16:44:57,560 INFO L142 QuantifierPusher]: treesize reduction 19, result has 58.7 percent of original size [2021-06-11 16:44:57,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:44:57,571 INFO L142 QuantifierPusher]: treesize reduction 18, result has 41.9 percent of original size [2021-06-11 16:44:57,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 16:44:57,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 16:44:57,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-11 16:44:57,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:57,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:44:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:57,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545807407] [2021-06-11 16:44:57,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:57,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 16:44:57,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700829614] [2021-06-11 16:44:57,595 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 16:44:57,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:57,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 16:44:57,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-11 16:44:57,597 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 329 [2021-06-11 16:44:57,597 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 121 transitions, 1412 flow. Second operand has 7 states, 7 states have (on average 177.28571428571428) internal successors, (1241), 7 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,597 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:57,597 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 329 [2021-06-11 16:44:57,598 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:57,939 INFO L129 PetriNetUnfolder]: 149/474 cut-off events. [2021-06-11 16:44:57,939 INFO L130 PetriNetUnfolder]: For 3561/3573 co-relation queries the response was YES. [2021-06-11 16:44:57,942 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2544 conditions, 474 events. 149/474 cut-off events. For 3561/3573 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 2809 event pairs, 74 based on Foata normal form. 9/481 useless extension candidates. Maximal degree in co-relation 2265. Up to 378 conditions per place. [2021-06-11 16:44:57,943 INFO L132 encePairwiseOnDemand]: 322/329 looper letters, 101 selfloop transitions, 19 changer transitions 0/130 dead transitions. [2021-06-11 16:44:57,943 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 130 transitions, 1716 flow [2021-06-11 16:44:57,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-11 16:44:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-11 16:44:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1447 transitions. [2021-06-11 16:44:57,946 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5497720364741642 [2021-06-11 16:44:57,946 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1447 transitions. [2021-06-11 16:44:57,946 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1447 transitions. [2021-06-11 16:44:57,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:57,946 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1447 transitions. [2021-06-11 16:44:57,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 180.875) internal successors, (1447), 8 states have internal predecessors, (1447), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,950 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 329.0) internal successors, (2961), 9 states have internal predecessors, (2961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,950 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 329.0) internal successors, (2961), 9 states have internal predecessors, (2961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:57,950 INFO L185 Difference]: Start difference. First operand has 119 places, 121 transitions, 1412 flow. Second operand 8 states and 1447 transitions. [2021-06-11 16:44:57,950 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 130 transitions, 1716 flow [2021-06-11 16:44:57,965 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 130 transitions, 1648 flow, removed 28 selfloop flow, removed 2 redundant places. [2021-06-11 16:44:57,969 INFO L241 Difference]: Finished difference. Result has 127 places, 117 transitions, 1365 flow [2021-06-11 16:44:57,969 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1276, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1365, PETRI_PLACES=127, PETRI_TRANSITIONS=117} [2021-06-11 16:44:57,969 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 84 predicate places. [2021-06-11 16:44:57,969 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:57,970 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 117 transitions, 1365 flow [2021-06-11 16:44:57,970 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 117 transitions, 1365 flow [2021-06-11 16:44:57,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 117 transitions, 1365 flow [2021-06-11 16:44:58,021 INFO L129 PetriNetUnfolder]: 49/293 cut-off events. [2021-06-11 16:44:58,022 INFO L130 PetriNetUnfolder]: For 1995/1998 co-relation queries the response was YES. [2021-06-11 16:44:58,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1426 conditions, 293 events. 49/293 cut-off events. For 1995/1998 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1891 event pairs, 2 based on Foata normal form. 1/290 useless extension candidates. Maximal degree in co-relation 1248. Up to 63 conditions per place. [2021-06-11 16:44:58,025 INFO L151 LiptonReduction]: Number of co-enabled transitions 170 [2021-06-11 16:44:58,031 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:58,032 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:58,032 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 63 [2021-06-11 16:44:58,033 INFO L480 AbstractCegarLoop]: Abstraction has has 127 places, 117 transitions, 1365 flow [2021-06-11 16:44:58,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 177.28571428571428) internal successors, (1241), 7 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:58,033 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:58,033 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] [2021-06-11 16:44:58,033 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-11 16:44:58,033 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:58,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:58,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1433385295, now seen corresponding path program 9 times [2021-06-11 16:44:58,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:58,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621405849] [2021-06-11 16:44:58,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:58,123 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:58,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:58,138 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:44:58,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:58,161 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:58,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:58,186 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:58,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:58,206 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:58,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:58,225 INFO L142 QuantifierPusher]: treesize reduction 24, result has 60.7 percent of original size [2021-06-11 16:44:58,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:44:58,257 INFO L142 QuantifierPusher]: treesize reduction 24, result has 57.1 percent of original size [2021-06-11 16:44:58,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:58,269 INFO L142 QuantifierPusher]: treesize reduction 24, result has 52.0 percent of original size [2021-06-11 16:44:58,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:44:58,294 INFO L142 QuantifierPusher]: treesize reduction 24, result has 63.1 percent of original size [2021-06-11 16:44:58,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:58,317 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:44:58,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:58,339 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.9 percent of original size [2021-06-11 16:44:58,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:58,361 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.7 percent of original size [2021-06-11 16:44:58,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:58,375 INFO L142 QuantifierPusher]: treesize reduction 19, result has 62.7 percent of original size [2021-06-11 16:44:58,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:58,388 INFO L142 QuantifierPusher]: treesize reduction 38, result has 44.1 percent of original size [2021-06-11 16:44:58,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:44:58,423 INFO L142 QuantifierPusher]: treesize reduction 19, result has 54.8 percent of original size [2021-06-11 16:44:58,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:58,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:58,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:58,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621405849] [2021-06-11 16:44:58,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:58,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:58,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142554345] [2021-06-11 16:44:58,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:58,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:58,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:58,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:58,464 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:44:58,465 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 117 transitions, 1365 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:58,465 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:58,465 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:44:58,465 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:44:59,289 INFO L129 PetriNetUnfolder]: 131/462 cut-off events. [2021-06-11 16:44:59,289 INFO L130 PetriNetUnfolder]: For 3596/3600 co-relation queries the response was YES. [2021-06-11 16:44:59,291 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2546 conditions, 462 events. 131/462 cut-off events. For 3596/3600 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2901 event pairs, 51 based on Foata normal form. 2/459 useless extension candidates. Maximal degree in co-relation 2278. Up to 359 conditions per place. [2021-06-11 16:44:59,292 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 100 selfloop transitions, 12 changer transitions 22/139 dead transitions. [2021-06-11 16:44:59,292 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 139 transitions, 1850 flow [2021-06-11 16:44:59,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:44:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:44:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1767 transitions. [2021-06-11 16:44:59,294 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44756838905775076 [2021-06-11 16:44:59,294 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1767 transitions. [2021-06-11 16:44:59,294 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1767 transitions. [2021-06-11 16:44:59,294 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:44:59,294 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1767 transitions. [2021-06-11 16:44:59,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.25) internal successors, (1767), 12 states have internal predecessors, (1767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:59,298 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:59,298 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:59,298 INFO L185 Difference]: Start difference. First operand has 127 places, 117 transitions, 1365 flow. Second operand 12 states and 1767 transitions. [2021-06-11 16:44:59,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 139 transitions, 1850 flow [2021-06-11 16:44:59,313 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 139 transitions, 1809 flow, removed 8 selfloop flow, removed 3 redundant places. [2021-06-11 16:44:59,315 INFO L241 Difference]: Finished difference. Result has 142 places, 116 transitions, 1364 flow [2021-06-11 16:44:59,315 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1330, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1364, PETRI_PLACES=142, PETRI_TRANSITIONS=116} [2021-06-11 16:44:59,316 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 99 predicate places. [2021-06-11 16:44:59,316 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:44:59,316 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 116 transitions, 1364 flow [2021-06-11 16:44:59,316 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 116 transitions, 1364 flow [2021-06-11 16:44:59,317 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 116 transitions, 1364 flow [2021-06-11 16:44:59,349 INFO L129 PetriNetUnfolder]: 49/290 cut-off events. [2021-06-11 16:44:59,350 INFO L130 PetriNetUnfolder]: For 2133/2137 co-relation queries the response was YES. [2021-06-11 16:44:59,351 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1458 conditions, 290 events. 49/290 cut-off events. For 2133/2137 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1843 event pairs, 1 based on Foata normal form. 1/286 useless extension candidates. Maximal degree in co-relation 1392. Up to 61 conditions per place. [2021-06-11 16:44:59,353 INFO L151 LiptonReduction]: Number of co-enabled transitions 166 [2021-06-11 16:44:59,358 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:44:59,358 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:44:59,358 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-06-11 16:44:59,359 INFO L480 AbstractCegarLoop]: Abstraction has has 136 places, 116 transitions, 1364 flow [2021-06-11 16:44:59,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:59,359 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:44:59,359 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] [2021-06-11 16:44:59,360 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-11 16:44:59,360 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:44:59,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:44:59,360 INFO L82 PathProgramCache]: Analyzing trace with hash -531562171, now seen corresponding path program 10 times [2021-06-11 16:44:59,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:44:59,360 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593576328] [2021-06-11 16:44:59,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:44:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:44:59,446 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:44:59,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:44:59,460 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:44:59,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:59,486 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:59,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:59,509 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:44:59,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:44:59,534 INFO L142 QuantifierPusher]: treesize reduction 24, result has 61.3 percent of original size [2021-06-11 16:44:59,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:44:59,558 INFO L142 QuantifierPusher]: treesize reduction 24, result has 60.7 percent of original size [2021-06-11 16:44:59,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:44:59,583 INFO L142 QuantifierPusher]: treesize reduction 24, result has 57.1 percent of original size [2021-06-11 16:44:59,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:59,595 INFO L142 QuantifierPusher]: treesize reduction 24, result has 52.0 percent of original size [2021-06-11 16:44:59,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:44:59,620 INFO L142 QuantifierPusher]: treesize reduction 24, result has 63.1 percent of original size [2021-06-11 16:44:59,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:44:59,650 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:44:59,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:44:59,677 INFO L142 QuantifierPusher]: treesize reduction 17, result has 71.2 percent of original size [2021-06-11 16:44:59,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:44:59,706 INFO L142 QuantifierPusher]: treesize reduction 17, result has 65.3 percent of original size [2021-06-11 16:44:59,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:44:59,724 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-06-11 16:44:59,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:44:59,768 INFO L142 QuantifierPusher]: treesize reduction 17, result has 57.5 percent of original size [2021-06-11 16:44:59,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:44:59,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:44:59,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:44:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:44:59,817 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593576328] [2021-06-11 16:44:59,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:44:59,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:44:59,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869558032] [2021-06-11 16:44:59,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:44:59,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:44:59,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:44:59,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:44:59,819 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:44:59,820 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 116 transitions, 1364 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:44:59,820 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:44:59,820 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:44:59,820 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:00,677 INFO L129 PetriNetUnfolder]: 130/457 cut-off events. [2021-06-11 16:45:00,678 INFO L130 PetriNetUnfolder]: For 3795/3797 co-relation queries the response was YES. [2021-06-11 16:45:00,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2581 conditions, 457 events. 130/457 cut-off events. For 3795/3797 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2844 event pairs, 47 based on Foata normal form. 2/455 useless extension candidates. Maximal degree in co-relation 2512. Up to 334 conditions per place. [2021-06-11 16:45:00,681 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 100 selfloop transitions, 13 changer transitions 26/144 dead transitions. [2021-06-11 16:45:00,681 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 144 transitions, 1961 flow [2021-06-11 16:45:00,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1768 transitions. [2021-06-11 16:45:00,683 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44782168186423504 [2021-06-11 16:45:00,684 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1768 transitions. [2021-06-11 16:45:00,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1768 transitions. [2021-06-11 16:45:00,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:00,684 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1768 transitions. [2021-06-11 16:45:00,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.33333333333334) internal successors, (1768), 12 states have internal predecessors, (1768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:00,687 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:00,688 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:00,688 INFO L185 Difference]: Start difference. First operand has 136 places, 116 transitions, 1364 flow. Second operand 12 states and 1768 transitions. [2021-06-11 16:45:00,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 144 transitions, 1961 flow [2021-06-11 16:45:00,700 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 144 transitions, 1892 flow, removed 19 selfloop flow, removed 12 redundant places. [2021-06-11 16:45:00,703 INFO L241 Difference]: Finished difference. Result has 142 places, 116 transitions, 1378 flow [2021-06-11 16:45:00,703 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1319, PETRI_DIFFERENCE_MINUEND_PLACES=124, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1378, PETRI_PLACES=142, PETRI_TRANSITIONS=116} [2021-06-11 16:45:00,703 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 99 predicate places. [2021-06-11 16:45:00,703 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:00,704 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 116 transitions, 1378 flow [2021-06-11 16:45:00,704 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 116 transitions, 1378 flow [2021-06-11 16:45:00,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 116 transitions, 1378 flow [2021-06-11 16:45:00,734 INFO L129 PetriNetUnfolder]: 44/275 cut-off events. [2021-06-11 16:45:00,734 INFO L130 PetriNetUnfolder]: For 2076/2077 co-relation queries the response was YES. [2021-06-11 16:45:00,736 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1393 conditions, 275 events. 44/275 cut-off events. For 2076/2077 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1717 event pairs, 0 based on Foata normal form. 1/273 useless extension candidates. Maximal degree in co-relation 1327. Up to 58 conditions per place. [2021-06-11 16:45:00,737 INFO L151 LiptonReduction]: Number of co-enabled transitions 162 [2021-06-11 16:45:00,742 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:00,743 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:00,743 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40 [2021-06-11 16:45:00,743 INFO L480 AbstractCegarLoop]: Abstraction has has 137 places, 116 transitions, 1378 flow [2021-06-11 16:45:00,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:00,744 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:00,744 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] [2021-06-11 16:45:00,744 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-11 16:45:00,744 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:00,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:00,744 INFO L82 PathProgramCache]: Analyzing trace with hash -140997783, now seen corresponding path program 11 times [2021-06-11 16:45:00,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:00,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705473899] [2021-06-11 16:45:00,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:00,840 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:00,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:00,854 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:00,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:00,880 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:00,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:00,903 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:00,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:00,926 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:00,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:00,935 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:00,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:00,957 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:00,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:00,982 INFO L142 QuantifierPusher]: treesize reduction 30, result has 46.4 percent of original size [2021-06-11 16:45:00,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:01,007 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:01,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:01,038 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:01,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:01,065 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:01,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:01,094 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:01,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:01,111 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:01,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:01,153 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:01,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:01,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:01,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:01,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705473899] [2021-06-11 16:45:01,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:01,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:01,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113955426] [2021-06-11 16:45:01,202 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:01,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:01,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:01,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:01,204 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:01,206 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 116 transitions, 1378 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:01,206 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:01,206 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:01,206 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:02,083 INFO L129 PetriNetUnfolder]: 123/439 cut-off events. [2021-06-11 16:45:02,083 INFO L130 PetriNetUnfolder]: For 3584/3586 co-relation queries the response was YES. [2021-06-11 16:45:02,086 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2442 conditions, 439 events. 123/439 cut-off events. For 3584/3586 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2738 event pairs, 47 based on Foata normal form. 2/438 useless extension candidates. Maximal degree in co-relation 2373. Up to 308 conditions per place. [2021-06-11 16:45:02,087 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 86 selfloop transitions, 22 changer transitions 27/140 dead transitions. [2021-06-11 16:45:02,087 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 140 transitions, 1911 flow [2021-06-11 16:45:02,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1769 transitions. [2021-06-11 16:45:02,090 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44807497467071933 [2021-06-11 16:45:02,090 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1769 transitions. [2021-06-11 16:45:02,090 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1769 transitions. [2021-06-11 16:45:02,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:02,091 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1769 transitions. [2021-06-11 16:45:02,092 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.41666666666666) internal successors, (1769), 12 states have internal predecessors, (1769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:02,095 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:02,096 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:02,096 INFO L185 Difference]: Start difference. First operand has 137 places, 116 transitions, 1378 flow. Second operand 12 states and 1769 transitions. [2021-06-11 16:45:02,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 148 places, 140 transitions, 1911 flow [2021-06-11 16:45:02,111 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 140 transitions, 1820 flow, removed 37 selfloop flow, removed 7 redundant places. [2021-06-11 16:45:02,113 INFO L241 Difference]: Finished difference. Result has 147 places, 113 transitions, 1368 flow [2021-06-11 16:45:02,114 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1320, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1368, PETRI_PLACES=147, PETRI_TRANSITIONS=113} [2021-06-11 16:45:02,114 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 104 predicate places. [2021-06-11 16:45:02,114 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:02,114 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 113 transitions, 1368 flow [2021-06-11 16:45:02,114 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 113 transitions, 1368 flow [2021-06-11 16:45:02,115 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 142 places, 113 transitions, 1368 flow [2021-06-11 16:45:02,139 INFO L129 PetriNetUnfolder]: 42/268 cut-off events. [2021-06-11 16:45:02,139 INFO L130 PetriNetUnfolder]: For 1925/1926 co-relation queries the response was YES. [2021-06-11 16:45:02,140 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1343 conditions, 268 events. 42/268 cut-off events. For 1925/1926 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1673 event pairs, 0 based on Foata normal form. 1/267 useless extension candidates. Maximal degree in co-relation 1274. Up to 53 conditions per place. [2021-06-11 16:45:02,142 INFO L151 LiptonReduction]: Number of co-enabled transitions 156 [2021-06-11 16:45:02,146 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:02,146 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:02,147 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 33 [2021-06-11 16:45:02,147 INFO L480 AbstractCegarLoop]: Abstraction has has 142 places, 113 transitions, 1368 flow [2021-06-11 16:45:02,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:02,148 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:02,148 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:02,148 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-11 16:45:02,148 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:02,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:02,148 INFO L82 PathProgramCache]: Analyzing trace with hash 261544780, now seen corresponding path program 1 times [2021-06-11 16:45:02,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:02,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351622380] [2021-06-11 16:45:02,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:02,221 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:02,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:02,234 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:02,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:02,257 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:02,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:02,280 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:02,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:02,306 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:02,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:02,331 INFO L142 QuantifierPusher]: treesize reduction 32, result has 53.6 percent of original size [2021-06-11 16:45:02,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:02,355 INFO L142 QuantifierPusher]: treesize reduction 32, result has 50.0 percent of original size [2021-06-11 16:45:02,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:02,366 INFO L142 QuantifierPusher]: treesize reduction 32, result has 44.8 percent of original size [2021-06-11 16:45:02,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:02,389 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:02,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:02,423 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 16:45:02,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:02,446 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-06-11 16:45:02,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:02,460 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:45:02,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:02,490 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:45:02,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:02,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:02,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:02,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:02,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:02,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:02,529 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351622380] [2021-06-11 16:45:02,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:02,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:02,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235308437] [2021-06-11 16:45:02,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:02,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:02,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:02,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:02,531 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:02,532 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 113 transitions, 1368 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:02,532 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:02,532 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:02,532 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:03,220 INFO L129 PetriNetUnfolder]: 104/379 cut-off events. [2021-06-11 16:45:03,220 INFO L130 PetriNetUnfolder]: For 2970/2972 co-relation queries the response was YES. [2021-06-11 16:45:03,222 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2108 conditions, 379 events. 104/379 cut-off events. For 2970/2972 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 2233 event pairs, 50 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 2036. Up to 314 conditions per place. [2021-06-11 16:45:03,223 INFO L132 encePairwiseOnDemand]: 315/329 looper letters, 98 selfloop transitions, 18 changer transitions 0/121 dead transitions. [2021-06-11 16:45:03,223 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 121 transitions, 1657 flow [2021-06-11 16:45:03,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1759 transitions. [2021-06-11 16:45:03,235 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4455420466058764 [2021-06-11 16:45:03,235 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1759 transitions. [2021-06-11 16:45:03,235 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1759 transitions. [2021-06-11 16:45:03,235 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:03,235 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1759 transitions. [2021-06-11 16:45:03,237 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.58333333333334) internal successors, (1759), 12 states have internal predecessors, (1759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:03,239 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:03,240 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:03,240 INFO L185 Difference]: Start difference. First operand has 142 places, 113 transitions, 1368 flow. Second operand 12 states and 1759 transitions. [2021-06-11 16:45:03,240 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 121 transitions, 1657 flow [2021-06-11 16:45:03,255 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 121 transitions, 1591 flow, removed 13 selfloop flow, removed 9 redundant places. [2021-06-11 16:45:03,258 INFO L241 Difference]: Finished difference. Result has 148 places, 116 transitions, 1377 flow [2021-06-11 16:45:03,258 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1294, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1377, PETRI_PLACES=148, PETRI_TRANSITIONS=116} [2021-06-11 16:45:03,258 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 105 predicate places. [2021-06-11 16:45:03,258 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:03,258 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 148 places, 116 transitions, 1377 flow [2021-06-11 16:45:03,258 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 148 places, 116 transitions, 1377 flow [2021-06-11 16:45:03,259 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 116 transitions, 1377 flow [2021-06-11 16:45:03,290 INFO L129 PetriNetUnfolder]: 41/267 cut-off events. [2021-06-11 16:45:03,290 INFO L130 PetriNetUnfolder]: For 1767/1768 co-relation queries the response was YES. [2021-06-11 16:45:03,291 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1308 conditions, 267 events. 41/267 cut-off events. For 1767/1768 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1672 event pairs, 0 based on Foata normal form. 1/266 useless extension candidates. Maximal degree in co-relation 1117. Up to 51 conditions per place. [2021-06-11 16:45:03,293 INFO L151 LiptonReduction]: Number of co-enabled transitions 156 [2021-06-11 16:45:03,298 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:03,298 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:03,298 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40 [2021-06-11 16:45:03,299 INFO L480 AbstractCegarLoop]: Abstraction has has 148 places, 116 transitions, 1377 flow [2021-06-11 16:45:03,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:03,299 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:03,299 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] [2021-06-11 16:45:03,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-11 16:45:03,300 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:03,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:03,300 INFO L82 PathProgramCache]: Analyzing trace with hash -297114307, now seen corresponding path program 12 times [2021-06-11 16:45:03,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:03,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205543833] [2021-06-11 16:45:03,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:03,403 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:03,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:03,418 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:03,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:03,436 INFO L142 QuantifierPusher]: treesize reduction 41, result has 50.0 percent of original size [2021-06-11 16:45:03,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:03,455 INFO L142 QuantifierPusher]: treesize reduction 33, result has 53.5 percent of original size [2021-06-11 16:45:03,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:03,476 INFO L142 QuantifierPusher]: treesize reduction 33, result has 50.0 percent of original size [2021-06-11 16:45:03,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:03,483 INFO L142 QuantifierPusher]: treesize reduction 33, result has 45.0 percent of original size [2021-06-11 16:45:03,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:03,503 INFO L142 QuantifierPusher]: treesize reduction 33, result has 56.0 percent of original size [2021-06-11 16:45:03,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:03,545 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:03,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:03,569 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:03,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:03,594 INFO L142 QuantifierPusher]: treesize reduction 26, result has 53.6 percent of original size [2021-06-11 16:45:03,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:03,617 INFO L142 QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size [2021-06-11 16:45:03,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:03,642 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:03,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:03,661 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:03,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:03,662 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:03,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:03,703 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:03,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:03,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:03,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:03,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:03,749 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205543833] [2021-06-11 16:45:03,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:03,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:03,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037729349] [2021-06-11 16:45:03,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:03,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:03,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:03,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:03,752 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:03,753 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 116 transitions, 1377 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:03,753 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:03,753 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:03,753 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:04,676 INFO L129 PetriNetUnfolder]: 110/412 cut-off events. [2021-06-11 16:45:04,677 INFO L130 PetriNetUnfolder]: For 2787/2789 co-relation queries the response was YES. [2021-06-11 16:45:04,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2155 conditions, 412 events. 110/412 cut-off events. For 2787/2789 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2548 event pairs, 28 based on Foata normal form. 3/413 useless extension candidates. Maximal degree in co-relation 1868. Up to 216 conditions per place. [2021-06-11 16:45:04,680 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 85 selfloop transitions, 36 changer transitions 14/140 dead transitions. [2021-06-11 16:45:04,680 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 159 places, 140 transitions, 1866 flow [2021-06-11 16:45:04,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1776 transitions. [2021-06-11 16:45:04,683 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44984802431610943 [2021-06-11 16:45:04,683 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1776 transitions. [2021-06-11 16:45:04,683 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1776 transitions. [2021-06-11 16:45:04,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:04,684 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1776 transitions. [2021-06-11 16:45:04,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 148.0) internal successors, (1776), 12 states have internal predecessors, (1776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:04,688 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:04,688 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:04,688 INFO L185 Difference]: Start difference. First operand has 148 places, 116 transitions, 1377 flow. Second operand 12 states and 1776 transitions. [2021-06-11 16:45:04,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 159 places, 140 transitions, 1866 flow [2021-06-11 16:45:04,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 140 transitions, 1838 flow, removed 4 selfloop flow, removed 4 redundant places. [2021-06-11 16:45:04,707 INFO L241 Difference]: Finished difference. Result has 158 places, 116 transitions, 1440 flow [2021-06-11 16:45:04,707 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1349, PETRI_DIFFERENCE_MINUEND_PLACES=144, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1440, PETRI_PLACES=158, PETRI_TRANSITIONS=116} [2021-06-11 16:45:04,707 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 115 predicate places. [2021-06-11 16:45:04,707 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:04,707 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 158 places, 116 transitions, 1440 flow [2021-06-11 16:45:04,708 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 158 places, 116 transitions, 1440 flow [2021-06-11 16:45:04,708 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 156 places, 116 transitions, 1440 flow [2021-06-11 16:45:04,730 INFO L129 PetriNetUnfolder]: 39/259 cut-off events. [2021-06-11 16:45:04,730 INFO L130 PetriNetUnfolder]: For 1960/1961 co-relation queries the response was YES. [2021-06-11 16:45:04,731 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1340 conditions, 259 events. 39/259 cut-off events. For 1960/1961 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 1590 event pairs, 0 based on Foata normal form. 1/258 useless extension candidates. Maximal degree in co-relation 1258. Up to 51 conditions per place. [2021-06-11 16:45:04,733 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:04,737 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:04,737 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:04,737 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 30 [2021-06-11 16:45:04,738 INFO L480 AbstractCegarLoop]: Abstraction has has 156 places, 116 transitions, 1440 flow [2021-06-11 16:45:04,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:04,738 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:04,738 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:04,739 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-11 16:45:04,739 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:04,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:04,739 INFO L82 PathProgramCache]: Analyzing trace with hash 261544775, now seen corresponding path program 1 times [2021-06-11 16:45:04,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:04,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778346370] [2021-06-11 16:45:04,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:04,798 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:45:04,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:45:04,808 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:04,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:04,823 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:04,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:04,839 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-06-11 16:45:04,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:04,855 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-06-11 16:45:04,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:04,873 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-06-11 16:45:04,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:04,894 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.0 percent of original size [2021-06-11 16:45:04,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 16:45:04,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:04,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 16:45:04,930 INFO L142 QuantifierPusher]: treesize reduction 6, result has 84.6 percent of original size [2021-06-11 16:45:04,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:04,964 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-06-11 16:45:04,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:05,003 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-06-11 16:45:05,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:05,028 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-06-11 16:45:05,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:05,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:05,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:05,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:05,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:05,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778346370] [2021-06-11 16:45:05,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:05,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:05,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235164377] [2021-06-11 16:45:05,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:05,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:05,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:05,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:05,070 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 329 [2021-06-11 16:45:05,071 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 116 transitions, 1440 flow. Second operand has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:05,071 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:05,071 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 329 [2021-06-11 16:45:05,071 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:05,568 INFO L129 PetriNetUnfolder]: 92/355 cut-off events. [2021-06-11 16:45:05,568 INFO L130 PetriNetUnfolder]: For 2887/2889 co-relation queries the response was YES. [2021-06-11 16:45:05,570 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2032 conditions, 355 events. 92/355 cut-off events. For 2887/2889 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 2081 event pairs, 21 based on Foata normal form. 1/355 useless extension candidates. Maximal degree in co-relation 1946. Up to 180 conditions per place. [2021-06-11 16:45:05,571 INFO L132 encePairwiseOnDemand]: 320/329 looper letters, 86 selfloop transitions, 36 changer transitions 12/139 dead transitions. [2021-06-11 16:45:05,571 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 164 places, 139 transitions, 1902 flow [2021-06-11 16:45:05,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 16:45:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 16:45:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1350 transitions. [2021-06-11 16:45:05,573 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.45592705167173253 [2021-06-11 16:45:05,573 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1350 transitions. [2021-06-11 16:45:05,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1350 transitions. [2021-06-11 16:45:05,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:05,573 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1350 transitions. [2021-06-11 16:45:05,577 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 150.0) internal successors, (1350), 9 states have internal predecessors, (1350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:05,579 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 329.0) internal successors, (3290), 10 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:05,580 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 329.0) internal successors, (3290), 10 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:05,580 INFO L185 Difference]: Start difference. First operand has 156 places, 116 transitions, 1440 flow. Second operand 9 states and 1350 transitions. [2021-06-11 16:45:05,580 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 164 places, 139 transitions, 1902 flow [2021-06-11 16:45:05,592 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 155 places, 139 transitions, 1806 flow, removed 7 selfloop flow, removed 9 redundant places. [2021-06-11 16:45:05,594 INFO L241 Difference]: Finished difference. Result has 155 places, 107 transitions, 1310 flow [2021-06-11 16:45:05,594 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1347, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1310, PETRI_PLACES=155, PETRI_TRANSITIONS=107} [2021-06-11 16:45:05,594 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 112 predicate places. [2021-06-11 16:45:05,594 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:05,594 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 155 places, 107 transitions, 1310 flow [2021-06-11 16:45:05,594 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 155 places, 107 transitions, 1310 flow [2021-06-11 16:45:05,595 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 107 transitions, 1310 flow [2021-06-11 16:45:05,615 INFO L129 PetriNetUnfolder]: 37/240 cut-off events. [2021-06-11 16:45:05,616 INFO L130 PetriNetUnfolder]: For 1892/1893 co-relation queries the response was YES. [2021-06-11 16:45:05,617 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1235 conditions, 240 events. 37/240 cut-off events. For 1892/1893 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1438 event pairs, 0 based on Foata normal form. 1/239 useless extension candidates. Maximal degree in co-relation 1055. Up to 49 conditions per place. [2021-06-11 16:45:05,618 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:05,622 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:05,622 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:05,622 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 28 [2021-06-11 16:45:05,622 INFO L480 AbstractCegarLoop]: Abstraction has has 147 places, 107 transitions, 1310 flow [2021-06-11 16:45:05,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:05,623 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:05,623 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] [2021-06-11 16:45:05,623 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-06-11 16:45:05,623 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:05,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:05,623 INFO L82 PathProgramCache]: Analyzing trace with hash 543093915, now seen corresponding path program 13 times [2021-06-11 16:45:05,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:05,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814375858] [2021-06-11 16:45:05,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:05,710 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size [2021-06-11 16:45:05,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:05,740 INFO L142 QuantifierPusher]: treesize reduction 5, result has 90.9 percent of original size [2021-06-11 16:45:05,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 16:45:05,787 INFO L142 QuantifierPusher]: treesize reduction 33, result has 56.0 percent of original size [2021-06-11 16:45:05,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:05,806 INFO L142 QuantifierPusher]: treesize reduction 33, result has 57.7 percent of original size [2021-06-11 16:45:05,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:05,813 INFO L142 QuantifierPusher]: treesize reduction 33, result has 52.9 percent of original size [2021-06-11 16:45:05,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:05,819 INFO L142 QuantifierPusher]: treesize reduction 33, result has 48.4 percent of original size [2021-06-11 16:45:05,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:05,841 INFO L142 QuantifierPusher]: treesize reduction 33, result has 48.4 percent of original size [2021-06-11 16:45:05,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:05,863 INFO L142 QuantifierPusher]: treesize reduction 33, result has 58.2 percent of original size [2021-06-11 16:45:05,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 16:45:05,888 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:05,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:05,908 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.7 percent of original size [2021-06-11 16:45:05,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:05,942 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size [2021-06-11 16:45:05,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:05,943 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:05,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:05,963 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:05,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:05,975 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:05,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:06,005 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:06,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:06,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:06,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814375858] [2021-06-11 16:45:06,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:06,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:06,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231705886] [2021-06-11 16:45:06,058 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:06,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:06,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:06,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:06,060 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:06,061 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 107 transitions, 1310 flow. Second operand has 14 states, 14 states have (on average 144.28571428571428) internal successors, (2020), 14 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:06,061 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:06,061 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:06,061 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:06,862 INFO L129 PetriNetUnfolder]: 120/423 cut-off events. [2021-06-11 16:45:06,862 INFO L130 PetriNetUnfolder]: For 3672/3676 co-relation queries the response was YES. [2021-06-11 16:45:06,864 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2384 conditions, 423 events. 120/423 cut-off events. For 3672/3676 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2617 event pairs, 36 based on Foata normal form. 3/424 useless extension candidates. Maximal degree in co-relation 2106. Up to 245 conditions per place. [2021-06-11 16:45:06,865 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 85 selfloop transitions, 31 changer transitions 18/139 dead transitions. [2021-06-11 16:45:06,865 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 139 transitions, 1938 flow [2021-06-11 16:45:06,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1776 transitions. [2021-06-11 16:45:06,871 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44984802431610943 [2021-06-11 16:45:06,871 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1776 transitions. [2021-06-11 16:45:06,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1776 transitions. [2021-06-11 16:45:06,872 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:06,872 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1776 transitions. [2021-06-11 16:45:06,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 148.0) internal successors, (1776), 12 states have internal predecessors, (1776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:06,876 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:06,876 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:06,876 INFO L185 Difference]: Start difference. First operand has 147 places, 107 transitions, 1310 flow. Second operand 12 states and 1776 transitions. [2021-06-11 16:45:06,876 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 139 transitions, 1938 flow [2021-06-11 16:45:06,893 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 144 places, 139 transitions, 1824 flow, removed 8 selfloop flow, removed 14 redundant places. [2021-06-11 16:45:06,895 INFO L241 Difference]: Finished difference. Result has 149 places, 112 transitions, 1390 flow [2021-06-11 16:45:06,895 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1216, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1390, PETRI_PLACES=149, PETRI_TRANSITIONS=112} [2021-06-11 16:45:06,896 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 106 predicate places. [2021-06-11 16:45:06,896 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:06,896 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 112 transitions, 1390 flow [2021-06-11 16:45:06,896 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 149 places, 112 transitions, 1390 flow [2021-06-11 16:45:06,897 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 146 places, 112 transitions, 1390 flow [2021-06-11 16:45:06,928 INFO L129 PetriNetUnfolder]: 42/261 cut-off events. [2021-06-11 16:45:06,928 INFO L130 PetriNetUnfolder]: For 2128/2137 co-relation queries the response was YES. [2021-06-11 16:45:06,930 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1362 conditions, 261 events. 42/261 cut-off events. For 2128/2137 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1610 event pairs, 1 based on Foata normal form. 1/260 useless extension candidates. Maximal degree in co-relation 1294. Up to 53 conditions per place. [2021-06-11 16:45:06,932 INFO L151 LiptonReduction]: Number of co-enabled transitions 158 [2021-06-11 16:45:06,937 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:06,937 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:06,938 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-06-11 16:45:06,938 INFO L480 AbstractCegarLoop]: Abstraction has has 146 places, 112 transitions, 1390 flow [2021-06-11 16:45:06,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.28571428571428) internal successors, (2020), 14 states have internal predecessors, (2020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:06,939 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:06,939 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] [2021-06-11 16:45:06,939 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-06-11 16:45:06,939 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:06,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:06,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1241561685, now seen corresponding path program 14 times [2021-06-11 16:45:06,939 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:06,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796722801] [2021-06-11 16:45:06,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:07,020 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:07,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:07,035 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 16:45:07,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:07,077 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-06-11 16:45:07,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:07,118 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:07,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:07,156 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:45:07,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:07,165 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:45:07,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:07,204 INFO L142 QuantifierPusher]: treesize reduction 30, result has 50.0 percent of original size [2021-06-11 16:45:07,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:07,244 INFO L142 QuantifierPusher]: treesize reduction 30, result has 60.0 percent of original size [2021-06-11 16:45:07,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:07,294 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:07,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:07,325 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:07,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:07,346 INFO L142 QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size [2021-06-11 16:45:07,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:07,366 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:07,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:07,380 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:07,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:07,381 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:07,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:07,414 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:07,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:07,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:07,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:07,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796722801] [2021-06-11 16:45:07,451 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:07,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:07,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558952369] [2021-06-11 16:45:07,452 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:07,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:07,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:07,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:07,453 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:07,454 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 112 transitions, 1390 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:07,454 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:07,454 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:07,454 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:08,284 INFO L129 PetriNetUnfolder]: 118/421 cut-off events. [2021-06-11 16:45:08,285 INFO L130 PetriNetUnfolder]: For 3672/3674 co-relation queries the response was YES. [2021-06-11 16:45:08,286 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2422 conditions, 421 events. 118/421 cut-off events. For 3672/3674 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2593 event pairs, 48 based on Foata normal form. 2/421 useless extension candidates. Maximal degree in co-relation 2351. Up to 289 conditions per place. [2021-06-11 16:45:08,288 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 85 selfloop transitions, 28 changer transitions 19/137 dead transitions. [2021-06-11 16:45:08,288 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 157 places, 137 transitions, 1902 flow [2021-06-11 16:45:08,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1777 transitions. [2021-06-11 16:45:08,295 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4501013171225937 [2021-06-11 16:45:08,295 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1777 transitions. [2021-06-11 16:45:08,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1777 transitions. [2021-06-11 16:45:08,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:08,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1777 transitions. [2021-06-11 16:45:08,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 148.08333333333334) internal successors, (1777), 12 states have internal predecessors, (1777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:08,302 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:08,302 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:08,302 INFO L185 Difference]: Start difference. First operand has 146 places, 112 transitions, 1390 flow. Second operand 12 states and 1777 transitions. [2021-06-11 16:45:08,302 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 157 places, 137 transitions, 1902 flow [2021-06-11 16:45:08,320 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 137 transitions, 1814 flow, removed 29 selfloop flow, removed 8 redundant places. [2021-06-11 16:45:08,324 INFO L241 Difference]: Finished difference. Result has 154 places, 112 transitions, 1394 flow [2021-06-11 16:45:08,324 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1314, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1394, PETRI_PLACES=154, PETRI_TRANSITIONS=112} [2021-06-11 16:45:08,324 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 111 predicate places. [2021-06-11 16:45:08,325 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:08,325 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 112 transitions, 1394 flow [2021-06-11 16:45:08,325 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 112 transitions, 1394 flow [2021-06-11 16:45:08,326 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 151 places, 112 transitions, 1394 flow [2021-06-11 16:45:08,367 INFO L129 PetriNetUnfolder]: 41/262 cut-off events. [2021-06-11 16:45:08,367 INFO L130 PetriNetUnfolder]: For 1903/1904 co-relation queries the response was YES. [2021-06-11 16:45:08,369 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1358 conditions, 262 events. 41/262 cut-off events. For 1903/1904 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1615 event pairs, 0 based on Foata normal form. 1/261 useless extension candidates. Maximal degree in co-relation 1287. Up to 52 conditions per place. [2021-06-11 16:45:08,371 INFO L151 LiptonReduction]: Number of co-enabled transitions 156 [2021-06-11 16:45:08,377 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:08,377 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:08,378 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 53 [2021-06-11 16:45:08,378 INFO L480 AbstractCegarLoop]: Abstraction has has 151 places, 112 transitions, 1394 flow [2021-06-11 16:45:08,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:08,379 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:08,379 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] [2021-06-11 16:45:08,379 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-06-11 16:45:08,379 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:08,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:08,379 INFO L82 PathProgramCache]: Analyzing trace with hash 998222733, now seen corresponding path program 15 times [2021-06-11 16:45:08,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:08,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082109813] [2021-06-11 16:45:08,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:08,474 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:08,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:08,488 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 16:45:08,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:08,526 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-06-11 16:45:08,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:08,569 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-06-11 16:45:08,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:08,612 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:08,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:08,655 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:45:08,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:08,662 INFO L142 QuantifierPusher]: treesize reduction 30, result has 50.0 percent of original size [2021-06-11 16:45:08,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:08,691 INFO L142 QuantifierPusher]: treesize reduction 30, result has 46.4 percent of original size [2021-06-11 16:45:08,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:08,727 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:08,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:08,750 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:08,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:08,771 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:08,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:08,772 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:08,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:08,793 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:08,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:08,806 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:08,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:08,838 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:08,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:08,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:08,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:08,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082109813] [2021-06-11 16:45:08,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:08,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:08,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628940345] [2021-06-11 16:45:08,874 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:08,874 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:08,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:08,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:08,876 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:08,877 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 112 transitions, 1394 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:08,877 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:08,877 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:08,877 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:09,676 INFO L129 PetriNetUnfolder]: 116/419 cut-off events. [2021-06-11 16:45:09,676 INFO L130 PetriNetUnfolder]: For 3326/3328 co-relation queries the response was YES. [2021-06-11 16:45:09,678 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2383 conditions, 419 events. 116/419 cut-off events. For 3326/3328 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2601 event pairs, 49 based on Foata normal form. 2/420 useless extension candidates. Maximal degree in co-relation 2309. Up to 317 conditions per place. [2021-06-11 16:45:09,679 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 96 selfloop transitions, 11 changer transitions 20/132 dead transitions. [2021-06-11 16:45:09,679 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 132 transitions, 1830 flow [2021-06-11 16:45:09,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:09,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1766 transitions. [2021-06-11 16:45:09,681 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4473150962512665 [2021-06-11 16:45:09,681 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1766 transitions. [2021-06-11 16:45:09,681 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1766 transitions. [2021-06-11 16:45:09,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:09,681 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1766 transitions. [2021-06-11 16:45:09,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.16666666666666) internal successors, (1766), 12 states have internal predecessors, (1766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:09,686 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:09,686 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:09,686 INFO L185 Difference]: Start difference. First operand has 151 places, 112 transitions, 1394 flow. Second operand 12 states and 1766 transitions. [2021-06-11 16:45:09,686 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 132 transitions, 1830 flow [2021-06-11 16:45:09,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 132 transitions, 1749 flow, removed 11 selfloop flow, removed 12 redundant places. [2021-06-11 16:45:09,706 INFO L241 Difference]: Finished difference. Result has 155 places, 111 transitions, 1348 flow [2021-06-11 16:45:09,707 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1319, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=112, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1348, PETRI_PLACES=155, PETRI_TRANSITIONS=111} [2021-06-11 16:45:09,707 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 112 predicate places. [2021-06-11 16:45:09,707 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:09,707 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 155 places, 111 transitions, 1348 flow [2021-06-11 16:45:09,707 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 155 places, 111 transitions, 1348 flow [2021-06-11 16:45:09,708 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 149 places, 111 transitions, 1348 flow [2021-06-11 16:45:09,731 INFO L129 PetriNetUnfolder]: 40/258 cut-off events. [2021-06-11 16:45:09,731 INFO L130 PetriNetUnfolder]: For 1844/1847 co-relation queries the response was YES. [2021-06-11 16:45:09,732 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1318 conditions, 258 events. 40/258 cut-off events. For 1844/1847 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1598 event pairs, 1 based on Foata normal form. 1/257 useless extension candidates. Maximal degree in co-relation 1246. Up to 50 conditions per place. [2021-06-11 16:45:09,734 INFO L151 LiptonReduction]: Number of co-enabled transitions 156 [2021-06-11 16:45:09,737 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:09,737 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:09,737 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 30 [2021-06-11 16:45:09,737 INFO L480 AbstractCegarLoop]: Abstraction has has 149 places, 111 transitions, 1348 flow [2021-06-11 16:45:09,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:09,738 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:09,738 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] [2021-06-11 16:45:09,738 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-06-11 16:45:09,738 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:09,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:09,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1332660107, now seen corresponding path program 16 times [2021-06-11 16:45:09,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:09,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935113553] [2021-06-11 16:45:09,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:09,834 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:09,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:09,848 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:09,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:09,868 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:09,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:09,888 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:09,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:09,913 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:09,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:09,934 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:09,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:09,943 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:09,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:09,966 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:09,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:09,996 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:09,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:10,027 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:10,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:10,055 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:10,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:10,083 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:10,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:10,100 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:10,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:10,142 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:10,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:10,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:10,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:10,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935113553] [2021-06-11 16:45:10,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:10,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:10,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879641599] [2021-06-11 16:45:10,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:10,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:10,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:10,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:10,193 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:10,194 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 111 transitions, 1348 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:10,194 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:10,194 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:10,194 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:10,944 INFO L129 PetriNetUnfolder]: 111/407 cut-off events. [2021-06-11 16:45:10,944 INFO L130 PetriNetUnfolder]: For 3121/3123 co-relation queries the response was YES. [2021-06-11 16:45:10,946 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2276 conditions, 407 events. 111/407 cut-off events. For 3121/3123 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 2514 event pairs, 34 based on Foata normal form. 2/408 useless extension candidates. Maximal degree in co-relation 2201. Up to 275 conditions per place. [2021-06-11 16:45:10,947 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 102 selfloop transitions, 16 changer transitions 16/139 dead transitions. [2021-06-11 16:45:10,947 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 139 transitions, 1906 flow [2021-06-11 16:45:10,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1772 transitions. [2021-06-11 16:45:10,956 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44883485309017224 [2021-06-11 16:45:10,956 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1772 transitions. [2021-06-11 16:45:10,956 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1772 transitions. [2021-06-11 16:45:10,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:10,957 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1772 transitions. [2021-06-11 16:45:10,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.66666666666666) internal successors, (1772), 12 states have internal predecessors, (1772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:10,961 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:10,961 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:10,961 INFO L185 Difference]: Start difference. First operand has 149 places, 111 transitions, 1348 flow. Second operand 12 states and 1772 transitions. [2021-06-11 16:45:10,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 160 places, 139 transitions, 1906 flow [2021-06-11 16:45:10,977 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 139 transitions, 1848 flow, removed 19 selfloop flow, removed 10 redundant places. [2021-06-11 16:45:10,980 INFO L241 Difference]: Finished difference. Result has 155 places, 113 transitions, 1379 flow [2021-06-11 16:45:10,980 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1306, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1379, PETRI_PLACES=155, PETRI_TRANSITIONS=113} [2021-06-11 16:45:10,980 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 112 predicate places. [2021-06-11 16:45:10,980 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:10,981 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 155 places, 113 transitions, 1379 flow [2021-06-11 16:45:10,981 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 155 places, 113 transitions, 1379 flow [2021-06-11 16:45:10,982 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 113 transitions, 1379 flow [2021-06-11 16:45:11,011 INFO L129 PetriNetUnfolder]: 37/250 cut-off events. [2021-06-11 16:45:11,012 INFO L130 PetriNetUnfolder]: For 1716/1717 co-relation queries the response was YES. [2021-06-11 16:45:11,013 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1270 conditions, 250 events. 37/250 cut-off events. For 1716/1717 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1538 event pairs, 0 based on Foata normal form. 1/250 useless extension candidates. Maximal degree in co-relation 1198. Up to 46 conditions per place. [2021-06-11 16:45:11,015 INFO L151 LiptonReduction]: Number of co-enabled transitions 152 [2021-06-11 16:45:11,020 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:11,020 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:11,020 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 40 [2021-06-11 16:45:11,021 INFO L480 AbstractCegarLoop]: Abstraction has has 152 places, 113 transitions, 1379 flow [2021-06-11 16:45:11,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:11,021 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:11,021 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:11,021 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-06-11 16:45:11,021 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:11,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:11,022 INFO L82 PathProgramCache]: Analyzing trace with hash 266520332, now seen corresponding path program 2 times [2021-06-11 16:45:11,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:11,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830336125] [2021-06-11 16:45:11,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:11,098 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:11,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:11,112 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:11,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:11,134 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:11,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:11,158 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:11,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:11,182 INFO L142 QuantifierPusher]: treesize reduction 32, result has 54.3 percent of original size [2021-06-11 16:45:11,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:11,206 INFO L142 QuantifierPusher]: treesize reduction 32, result has 53.6 percent of original size [2021-06-11 16:45:11,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 16:45:11,226 INFO L142 QuantifierPusher]: treesize reduction 32, result has 50.0 percent of original size [2021-06-11 16:45:11,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:11,239 INFO L142 QuantifierPusher]: treesize reduction 32, result has 44.8 percent of original size [2021-06-11 16:45:11,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:11,263 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:11,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:11,283 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 16:45:11,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:11,305 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-06-11 16:45:11,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:11,318 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:45:11,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:11,348 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:45:11,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:11,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:11,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:11,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:11,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:11,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:11,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830336125] [2021-06-11 16:45:11,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:11,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:11,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929851425] [2021-06-11 16:45:11,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:11,386 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:11,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:11,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:11,388 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:11,389 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 113 transitions, 1379 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:11,389 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:11,390 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:11,390 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:12,060 INFO L129 PetriNetUnfolder]: 96/373 cut-off events. [2021-06-11 16:45:12,060 INFO L130 PetriNetUnfolder]: For 2824/2828 co-relation queries the response was YES. [2021-06-11 16:45:12,062 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2095 conditions, 373 events. 96/373 cut-off events. For 2824/2828 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 2264 event pairs, 42 based on Foata normal form. 2/374 useless extension candidates. Maximal degree in co-relation 2020. Up to 295 conditions per place. [2021-06-11 16:45:12,063 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 100 selfloop transitions, 18 changer transitions 3/126 dead transitions. [2021-06-11 16:45:12,063 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 126 transitions, 1726 flow [2021-06-11 16:45:12,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1759 transitions. [2021-06-11 16:45:12,065 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4455420466058764 [2021-06-11 16:45:12,065 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1759 transitions. [2021-06-11 16:45:12,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1759 transitions. [2021-06-11 16:45:12,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:12,066 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1759 transitions. [2021-06-11 16:45:12,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.58333333333334) internal successors, (1759), 12 states have internal predecessors, (1759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:12,070 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:12,070 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:12,070 INFO L185 Difference]: Start difference. First operand has 152 places, 113 transitions, 1379 flow. Second operand 12 states and 1759 transitions. [2021-06-11 16:45:12,070 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 126 transitions, 1726 flow [2021-06-11 16:45:12,082 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 126 transitions, 1588 flow, removed 26 selfloop flow, removed 14 redundant places. [2021-06-11 16:45:12,084 INFO L241 Difference]: Finished difference. Result has 154 places, 119 transitions, 1352 flow [2021-06-11 16:45:12,084 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1242, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=113, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1352, PETRI_PLACES=154, PETRI_TRANSITIONS=119} [2021-06-11 16:45:12,084 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 111 predicate places. [2021-06-11 16:45:12,084 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:12,084 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 119 transitions, 1352 flow [2021-06-11 16:45:12,085 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 154 places, 119 transitions, 1352 flow [2021-06-11 16:45:12,086 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 154 places, 119 transitions, 1352 flow [2021-06-11 16:45:12,116 INFO L129 PetriNetUnfolder]: 37/259 cut-off events. [2021-06-11 16:45:12,117 INFO L130 PetriNetUnfolder]: For 1497/1498 co-relation queries the response was YES. [2021-06-11 16:45:12,118 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1219 conditions, 259 events. 37/259 cut-off events. For 1497/1498 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 1605 event pairs, 0 based on Foata normal form. 1/259 useless extension candidates. Maximal degree in co-relation 1116. Up to 49 conditions per place. [2021-06-11 16:45:12,120 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:12,125 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:12,125 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:12,125 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 41 [2021-06-11 16:45:12,125 INFO L480 AbstractCegarLoop]: Abstraction has has 154 places, 119 transitions, 1352 flow [2021-06-11 16:45:12,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:12,126 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:12,126 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:12,126 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2021-06-11 16:45:12,126 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:12,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:12,127 INFO L82 PathProgramCache]: Analyzing trace with hash 1212547635, now seen corresponding path program 2 times [2021-06-11 16:45:12,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:12,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521222969] [2021-06-11 16:45:12,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:12,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:12,184 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:45:12,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:45:12,194 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:12,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:12,209 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:12,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:12,224 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:12,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:12,239 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:12,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:12,259 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.7 percent of original size [2021-06-11 16:45:12,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:12,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:12,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:12,290 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size [2021-06-11 16:45:12,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:12,323 INFO L142 QuantifierPusher]: treesize reduction 6, result has 84.6 percent of original size [2021-06-11 16:45:12,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:12,358 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-06-11 16:45:12,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:12,394 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-06-11 16:45:12,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:12,429 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-06-11 16:45:12,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:12,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:12,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:12,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:12,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:12,480 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521222969] [2021-06-11 16:45:12,481 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:12,481 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:12,481 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313534808] [2021-06-11 16:45:12,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:12,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:12,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:12,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:12,483 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 329 [2021-06-11 16:45:12,484 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 119 transitions, 1352 flow. Second operand has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:12,484 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:12,484 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 329 [2021-06-11 16:45:12,484 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:13,141 INFO L129 PetriNetUnfolder]: 93/363 cut-off events. [2021-06-11 16:45:13,141 INFO L130 PetriNetUnfolder]: For 2269/2273 co-relation queries the response was YES. [2021-06-11 16:45:13,143 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1916 conditions, 363 events. 93/363 cut-off events. For 2269/2273 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 2180 event pairs, 10 based on Foata normal form. 4/367 useless extension candidates. Maximal degree in co-relation 1810. Up to 77 conditions per place. [2021-06-11 16:45:13,143 INFO L132 encePairwiseOnDemand]: 319/329 looper letters, 90 selfloop transitions, 47 changer transitions 3/145 dead transitions. [2021-06-11 16:45:13,143 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 145 transitions, 1822 flow [2021-06-11 16:45:13,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-11 16:45:13,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-06-11 16:45:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1498 transitions. [2021-06-11 16:45:13,149 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4553191489361702 [2021-06-11 16:45:13,149 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1498 transitions. [2021-06-11 16:45:13,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1498 transitions. [2021-06-11 16:45:13,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:13,150 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1498 transitions. [2021-06-11 16:45:13,151 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 149.8) internal successors, (1498), 10 states have internal predecessors, (1498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:13,153 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 329.0) internal successors, (3619), 11 states have internal predecessors, (3619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:13,153 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 329.0) internal successors, (3619), 11 states have internal predecessors, (3619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:13,153 INFO L185 Difference]: Start difference. First operand has 154 places, 119 transitions, 1352 flow. Second operand 10 states and 1498 transitions. [2021-06-11 16:45:13,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 145 transitions, 1822 flow [2021-06-11 16:45:13,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 158 places, 145 transitions, 1784 flow, removed 9 selfloop flow, removed 5 redundant places. [2021-06-11 16:45:13,171 INFO L241 Difference]: Finished difference. Result has 158 places, 118 transitions, 1399 flow [2021-06-11 16:45:13,171 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1305, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1399, PETRI_PLACES=158, PETRI_TRANSITIONS=118} [2021-06-11 16:45:13,172 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 115 predicate places. [2021-06-11 16:45:13,172 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:13,172 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 158 places, 118 transitions, 1399 flow [2021-06-11 16:45:13,172 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 158 places, 118 transitions, 1399 flow [2021-06-11 16:45:13,173 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 158 places, 118 transitions, 1399 flow [2021-06-11 16:45:13,203 INFO L129 PetriNetUnfolder]: 34/256 cut-off events. [2021-06-11 16:45:13,203 INFO L130 PetriNetUnfolder]: For 1623/1624 co-relation queries the response was YES. [2021-06-11 16:45:13,204 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1235 conditions, 256 events. 34/256 cut-off events. For 1623/1624 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1595 event pairs, 0 based on Foata normal form. 1/257 useless extension candidates. Maximal degree in co-relation 1143. Up to 47 conditions per place. [2021-06-11 16:45:13,205 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:13,209 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:13,209 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:13,209 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 37 [2021-06-11 16:45:13,210 INFO L480 AbstractCegarLoop]: Abstraction has has 158 places, 118 transitions, 1399 flow [2021-06-11 16:45:13,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:13,210 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:13,210 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] [2021-06-11 16:45:13,211 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-06-11 16:45:13,211 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:13,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:13,211 INFO L82 PathProgramCache]: Analyzing trace with hash 1209905251, now seen corresponding path program 17 times [2021-06-11 16:45:13,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:13,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077350008] [2021-06-11 16:45:13,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:13,307 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:13,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:13,320 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:13,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:13,341 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:13,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:13,361 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:13,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:13,383 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:13,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:13,407 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:13,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:13,417 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:13,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:13,441 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:13,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:13,472 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:13,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:13,497 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:13,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:13,523 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:13,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:13,551 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:13,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:13,570 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:13,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:13,612 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:13,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:13,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:13,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:13,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077350008] [2021-06-11 16:45:13,651 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:13,651 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:13,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084169161] [2021-06-11 16:45:13,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:13,651 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:13,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:13,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:13,653 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:13,654 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 118 transitions, 1399 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:13,654 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:13,654 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:13,654 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:14,418 INFO L129 PetriNetUnfolder]: 99/396 cut-off events. [2021-06-11 16:45:14,418 INFO L130 PetriNetUnfolder]: For 2622/2626 co-relation queries the response was YES. [2021-06-11 16:45:14,420 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2065 conditions, 396 events. 99/396 cut-off events. For 2622/2626 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2499 event pairs, 35 based on Foata normal form. 4/400 useless extension candidates. Maximal degree in co-relation 1966. Up to 271 conditions per place. [2021-06-11 16:45:14,421 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 103 selfloop transitions, 16 changer transitions 13/137 dead transitions. [2021-06-11 16:45:14,421 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 137 transitions, 1827 flow [2021-06-11 16:45:14,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1766 transitions. [2021-06-11 16:45:14,423 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4473150962512665 [2021-06-11 16:45:14,423 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1766 transitions. [2021-06-11 16:45:14,423 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1766 transitions. [2021-06-11 16:45:14,423 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:14,423 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1766 transitions. [2021-06-11 16:45:14,424 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.16666666666666) internal successors, (1766), 12 states have internal predecessors, (1766), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:14,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:14,427 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:14,427 INFO L185 Difference]: Start difference. First operand has 158 places, 118 transitions, 1399 flow. Second operand 12 states and 1766 transitions. [2021-06-11 16:45:14,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 137 transitions, 1827 flow [2021-06-11 16:45:14,442 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 137 transitions, 1752 flow, removed 8 selfloop flow, removed 8 redundant places. [2021-06-11 16:45:14,444 INFO L241 Difference]: Finished difference. Result has 164 places, 118 transitions, 1380 flow [2021-06-11 16:45:14,445 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1327, PETRI_DIFFERENCE_MINUEND_PLACES=150, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1380, PETRI_PLACES=164, PETRI_TRANSITIONS=118} [2021-06-11 16:45:14,445 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 121 predicate places. [2021-06-11 16:45:14,445 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:14,445 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 164 places, 118 transitions, 1380 flow [2021-06-11 16:45:14,445 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 164 places, 118 transitions, 1380 flow [2021-06-11 16:45:14,446 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 162 places, 118 transitions, 1380 flow [2021-06-11 16:45:14,472 INFO L129 PetriNetUnfolder]: 31/246 cut-off events. [2021-06-11 16:45:14,472 INFO L130 PetriNetUnfolder]: For 1478/1479 co-relation queries the response was YES. [2021-06-11 16:45:14,473 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1189 conditions, 246 events. 31/246 cut-off events. For 1478/1479 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 1535 event pairs, 0 based on Foata normal form. 1/247 useless extension candidates. Maximal degree in co-relation 1109. Up to 46 conditions per place. [2021-06-11 16:45:14,475 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:14,479 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:14,479 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:14,479 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 34 [2021-06-11 16:45:14,480 INFO L480 AbstractCegarLoop]: Abstraction has has 162 places, 118 transitions, 1380 flow [2021-06-11 16:45:14,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:14,480 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:14,480 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:14,480 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-06-11 16:45:14,480 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:14,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:14,481 INFO L82 PathProgramCache]: Analyzing trace with hash 266520327, now seen corresponding path program 3 times [2021-06-11 16:45:14,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:14,481 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385047623] [2021-06-11 16:45:14,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:14,540 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-06-11 16:45:14,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 16:45:14,550 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:14,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:14,565 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-06-11 16:45:14,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:14,580 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:14,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:14,595 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-06-11 16:45:14,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:14,612 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.9 percent of original size [2021-06-11 16:45:14,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:14,633 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.0 percent of original size [2021-06-11 16:45:14,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 16:45:14,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:14,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 16:45:14,665 INFO L142 QuantifierPusher]: treesize reduction 6, result has 84.6 percent of original size [2021-06-11 16:45:14,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:14,699 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-06-11 16:45:14,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:14,734 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size [2021-06-11 16:45:14,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:14,767 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-06-11 16:45:14,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:14,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:14,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:14,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:14,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:14,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385047623] [2021-06-11 16:45:14,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:14,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:14,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080959991] [2021-06-11 16:45:14,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:14,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:14,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:14,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:14,821 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 144 out of 329 [2021-06-11 16:45:14,822 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 118 transitions, 1380 flow. Second operand has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:14,822 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:14,822 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 144 of 329 [2021-06-11 16:45:14,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:15,583 INFO L129 PetriNetUnfolder]: 81/335 cut-off events. [2021-06-11 16:45:15,583 INFO L130 PetriNetUnfolder]: For 2207/2211 co-relation queries the response was YES. [2021-06-11 16:45:15,585 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1821 conditions, 335 events. 81/335 cut-off events. For 2207/2211 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1978 event pairs, 20 based on Foata normal form. 5/340 useless extension candidates. Maximal degree in co-relation 1737. Up to 111 conditions per place. [2021-06-11 16:45:15,586 INFO L132 encePairwiseOnDemand]: 320/329 looper letters, 82 selfloop transitions, 37 changer transitions 13/137 dead transitions. [2021-06-11 16:45:15,586 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 137 transitions, 1767 flow [2021-06-11 16:45:15,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 16:45:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 16:45:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1356 transitions. [2021-06-11 16:45:15,588 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4579533941236069 [2021-06-11 16:45:15,589 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1356 transitions. [2021-06-11 16:45:15,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1356 transitions. [2021-06-11 16:45:15,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:15,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1356 transitions. [2021-06-11 16:45:15,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 150.66666666666666) internal successors, (1356), 9 states have internal predecessors, (1356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:15,593 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 329.0) internal successors, (3290), 10 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:15,593 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 329.0) internal successors, (3290), 10 states have internal predecessors, (3290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:15,593 INFO L185 Difference]: Start difference. First operand has 162 places, 118 transitions, 1380 flow. Second operand 9 states and 1356 transitions. [2021-06-11 16:45:15,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 137 transitions, 1767 flow [2021-06-11 16:45:15,607 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 160 places, 137 transitions, 1721 flow, removed 8 selfloop flow, removed 9 redundant places. [2021-06-11 16:45:15,609 INFO L241 Difference]: Finished difference. Result has 160 places, 109 transitions, 1293 flow [2021-06-11 16:45:15,609 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1323, PETRI_DIFFERENCE_MINUEND_PLACES=152, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1293, PETRI_PLACES=160, PETRI_TRANSITIONS=109} [2021-06-11 16:45:15,609 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 117 predicate places. [2021-06-11 16:45:15,609 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:15,610 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 160 places, 109 transitions, 1293 flow [2021-06-11 16:45:15,610 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 160 places, 109 transitions, 1293 flow [2021-06-11 16:45:15,611 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 152 places, 109 transitions, 1293 flow [2021-06-11 16:45:15,637 INFO L129 PetriNetUnfolder]: 31/230 cut-off events. [2021-06-11 16:45:15,637 INFO L130 PetriNetUnfolder]: For 1532/1533 co-relation queries the response was YES. [2021-06-11 16:45:15,638 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1130 conditions, 230 events. 31/230 cut-off events. For 1532/1533 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1375 event pairs, 0 based on Foata normal form. 1/231 useless extension candidates. Maximal degree in co-relation 986. Up to 44 conditions per place. [2021-06-11 16:45:15,640 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:15,644 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:15,644 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:15,644 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 35 [2021-06-11 16:45:15,645 INFO L480 AbstractCegarLoop]: Abstraction has has 152 places, 109 transitions, 1293 flow [2021-06-11 16:45:15,646 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 145.21428571428572) internal successors, (2033), 14 states have internal predecessors, (2033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:15,646 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:15,646 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:15,646 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2021-06-11 16:45:15,646 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:15,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:15,647 INFO L82 PathProgramCache]: Analyzing trace with hash -288539228, now seen corresponding path program 3 times [2021-06-11 16:45:15,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:15,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920283271] [2021-06-11 16:45:15,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:15,721 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:15,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:15,734 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:15,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:15,757 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:15,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:15,777 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:15,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:15,801 INFO L142 QuantifierPusher]: treesize reduction 32, result has 54.3 percent of original size [2021-06-11 16:45:15,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:15,826 INFO L142 QuantifierPusher]: treesize reduction 32, result has 50.8 percent of original size [2021-06-11 16:45:15,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:15,836 INFO L142 QuantifierPusher]: treesize reduction 32, result has 45.8 percent of original size [2021-06-11 16:45:15,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:15,859 INFO L142 QuantifierPusher]: treesize reduction 32, result has 44.8 percent of original size [2021-06-11 16:45:15,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:15,878 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:15,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:15,897 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 16:45:15,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:15,920 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-06-11 16:45:15,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:15,933 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:45:15,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:15,963 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:45:15,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:15,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:15,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:16,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:16,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:16,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920283271] [2021-06-11 16:45:16,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:16,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:16,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459820071] [2021-06-11 16:45:16,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:16,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:16,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:16,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:16,021 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:16,022 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 152 places, 109 transitions, 1293 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:16,023 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:16,023 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:16,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:16,704 INFO L129 PetriNetUnfolder]: 81/318 cut-off events. [2021-06-11 16:45:16,704 INFO L130 PetriNetUnfolder]: For 2315/2319 co-relation queries the response was YES. [2021-06-11 16:45:16,705 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1747 conditions, 318 events. 81/318 cut-off events. For 2315/2319 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 1803 event pairs, 35 based on Foata normal form. 2/319 useless extension candidates. Maximal degree in co-relation 1563. Up to 258 conditions per place. [2021-06-11 16:45:16,706 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 90 selfloop transitions, 10 changer transitions 10/115 dead transitions. [2021-06-11 16:45:16,706 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 163 places, 115 transitions, 1559 flow [2021-06-11 16:45:16,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1755 transitions. [2021-06-11 16:45:16,708 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44452887537993924 [2021-06-11 16:45:16,708 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1755 transitions. [2021-06-11 16:45:16,708 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1755 transitions. [2021-06-11 16:45:16,708 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:16,709 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1755 transitions. [2021-06-11 16:45:16,710 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.25) internal successors, (1755), 12 states have internal predecessors, (1755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:16,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:16,713 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:16,713 INFO L185 Difference]: Start difference. First operand has 152 places, 109 transitions, 1293 flow. Second operand 12 states and 1755 transitions. [2021-06-11 16:45:16,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 163 places, 115 transitions, 1559 flow [2021-06-11 16:45:16,725 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 115 transitions, 1453 flow, removed 12 selfloop flow, removed 12 redundant places. [2021-06-11 16:45:16,728 INFO L241 Difference]: Finished difference. Result has 152 places, 104 transitions, 1153 flow [2021-06-11 16:45:16,728 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1180, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1153, PETRI_PLACES=152, PETRI_TRANSITIONS=104} [2021-06-11 16:45:16,728 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 109 predicate places. [2021-06-11 16:45:16,728 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:16,728 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 152 places, 104 transitions, 1153 flow [2021-06-11 16:45:16,728 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 152 places, 104 transitions, 1153 flow [2021-06-11 16:45:16,729 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 145 places, 104 transitions, 1153 flow [2021-06-11 16:45:16,753 INFO L129 PetriNetUnfolder]: 31/216 cut-off events. [2021-06-11 16:45:16,753 INFO L130 PetriNetUnfolder]: For 1122/1123 co-relation queries the response was YES. [2021-06-11 16:45:16,754 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1011 conditions, 216 events. 31/216 cut-off events. For 1122/1123 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1236 event pairs, 0 based on Foata normal form. 1/217 useless extension candidates. Maximal degree in co-relation 895. Up to 40 conditions per place. [2021-06-11 16:45:16,756 INFO L151 LiptonReduction]: Number of co-enabled transitions 150 [2021-06-11 16:45:16,760 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:16,760 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:16,760 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 32 [2021-06-11 16:45:16,760 INFO L480 AbstractCegarLoop]: Abstraction has has 145 places, 104 transitions, 1153 flow [2021-06-11 16:45:16,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:16,760 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:16,761 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:16,761 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-06-11 16:45:16,761 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:16,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:16,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1162657896, now seen corresponding path program 4 times [2021-06-11 16:45:16,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:16,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421193256] [2021-06-11 16:45:16,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:16,846 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:16,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:16,878 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:16,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:16,933 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:16,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:16,976 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:16,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:17,020 INFO L142 QuantifierPusher]: treesize reduction 35, result has 52.1 percent of original size [2021-06-11 16:45:17,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:17,044 INFO L142 QuantifierPusher]: treesize reduction 35, result has 48.5 percent of original size [2021-06-11 16:45:17,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:17,053 INFO L142 QuantifierPusher]: treesize reduction 35, result has 43.5 percent of original size [2021-06-11 16:45:17,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:17,076 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:17,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:17,101 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.4 percent of original size [2021-06-11 16:45:17,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 16:45:17,121 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-06-11 16:45:17,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:17,134 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-06-11 16:45:17,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:17,154 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:45:17,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:17,185 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:45:17,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:17,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:17,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:17,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:17,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:17,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421193256] [2021-06-11 16:45:17,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:17,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:17,223 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975378082] [2021-06-11 16:45:17,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:17,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:17,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:17,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:17,225 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:17,226 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 104 transitions, 1153 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:17,226 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:17,226 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:17,226 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:17,906 INFO L129 PetriNetUnfolder]: 85/323 cut-off events. [2021-06-11 16:45:17,906 INFO L130 PetriNetUnfolder]: For 1856/1860 co-relation queries the response was YES. [2021-06-11 16:45:17,907 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1666 conditions, 323 events. 85/323 cut-off events. For 1856/1860 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 1861 event pairs, 31 based on Foata normal form. 3/326 useless extension candidates. Maximal degree in co-relation 1499. Up to 237 conditions per place. [2021-06-11 16:45:17,908 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 84 selfloop transitions, 14 changer transitions 10/113 dead transitions. [2021-06-11 16:45:17,908 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 113 transitions, 1411 flow [2021-06-11 16:45:17,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1759 transitions. [2021-06-11 16:45:17,910 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4455420466058764 [2021-06-11 16:45:17,910 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1759 transitions. [2021-06-11 16:45:17,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1759 transitions. [2021-06-11 16:45:17,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:17,910 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1759 transitions. [2021-06-11 16:45:17,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.58333333333334) internal successors, (1759), 12 states have internal predecessors, (1759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:17,913 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:17,913 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:17,913 INFO L185 Difference]: Start difference. First operand has 145 places, 104 transitions, 1153 flow. Second operand 12 states and 1759 transitions. [2021-06-11 16:45:17,913 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 156 places, 113 transitions, 1411 flow [2021-06-11 16:45:17,920 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 113 transitions, 1357 flow, removed 4 selfloop flow, removed 11 redundant places. [2021-06-11 16:45:17,922 INFO L241 Difference]: Finished difference. Result has 147 places, 100 transitions, 1091 flow [2021-06-11 16:45:17,922 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1090, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1091, PETRI_PLACES=147, PETRI_TRANSITIONS=100} [2021-06-11 16:45:17,922 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 104 predicate places. [2021-06-11 16:45:17,922 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:17,922 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 100 transitions, 1091 flow [2021-06-11 16:45:17,922 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 100 transitions, 1091 flow [2021-06-11 16:45:17,923 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 143 places, 100 transitions, 1091 flow [2021-06-11 16:45:17,940 INFO L129 PetriNetUnfolder]: 31/212 cut-off events. [2021-06-11 16:45:17,940 INFO L130 PetriNetUnfolder]: For 1063/1064 co-relation queries the response was YES. [2021-06-11 16:45:17,940 INFO L84 FinitePrefix]: Finished finitePrefix Result has 987 conditions, 212 events. 31/212 cut-off events. For 1063/1064 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1207 event pairs, 0 based on Foata normal form. 1/213 useless extension candidates. Maximal degree in co-relation 925. Up to 42 conditions per place. [2021-06-11 16:45:17,941 INFO L151 LiptonReduction]: Number of co-enabled transitions 142 [2021-06-11 16:45:17,944 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:17,944 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:17,944 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 22 [2021-06-11 16:45:17,945 INFO L480 AbstractCegarLoop]: Abstraction has has 143 places, 100 transitions, 1091 flow [2021-06-11 16:45:17,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:17,945 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:17,945 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] [2021-06-11 16:45:17,945 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-06-11 16:45:17,945 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:17,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:17,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1244739505, now seen corresponding path program 18 times [2021-06-11 16:45:17,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:17,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264006484] [2021-06-11 16:45:17,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:18,013 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:18,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:18,027 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:18,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:18,048 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:18,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:18,070 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:18,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:18,092 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:18,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:18,100 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:18,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:18,124 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:18,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:18,144 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:18,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:18,168 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:18,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:18,188 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:18,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:18,209 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:18,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:18,232 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:18,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:18,253 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:18,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:18,291 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:18,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:18,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:18,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:18,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264006484] [2021-06-11 16:45:18,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:18,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:18,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096024060] [2021-06-11 16:45:18,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:18,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:18,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:18,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:18,333 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:18,334 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 100 transitions, 1091 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:18,334 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:18,334 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:18,334 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:19,143 INFO L129 PetriNetUnfolder]: 83/314 cut-off events. [2021-06-11 16:45:19,143 INFO L130 PetriNetUnfolder]: For 1699/1703 co-relation queries the response was YES. [2021-06-11 16:45:19,144 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1626 conditions, 314 events. 83/314 cut-off events. For 1699/1703 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1786 event pairs, 16 based on Foata normal form. 4/318 useless extension candidates. Maximal degree in co-relation 1562. Up to 147 conditions per place. [2021-06-11 16:45:19,144 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 65 selfloop transitions, 29 changer transitions 17/116 dead transitions. [2021-06-11 16:45:19,145 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 116 transitions, 1435 flow [2021-06-11 16:45:19,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1768 transitions. [2021-06-11 16:45:19,146 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44782168186423504 [2021-06-11 16:45:19,146 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1768 transitions. [2021-06-11 16:45:19,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1768 transitions. [2021-06-11 16:45:19,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:19,147 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1768 transitions. [2021-06-11 16:45:19,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.33333333333334) internal successors, (1768), 12 states have internal predecessors, (1768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:19,149 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:19,150 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:19,150 INFO L185 Difference]: Start difference. First operand has 143 places, 100 transitions, 1091 flow. Second operand 12 states and 1768 transitions. [2021-06-11 16:45:19,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 154 places, 116 transitions, 1435 flow [2021-06-11 16:45:19,157 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 116 transitions, 1361 flow, removed 6 selfloop flow, removed 17 redundant places. [2021-06-11 16:45:19,158 INFO L241 Difference]: Finished difference. Result has 139 places, 94 transitions, 1014 flow [2021-06-11 16:45:19,158 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=1000, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=1014, PETRI_PLACES=139, PETRI_TRANSITIONS=94} [2021-06-11 16:45:19,158 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 96 predicate places. [2021-06-11 16:45:19,158 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:19,158 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 139 places, 94 transitions, 1014 flow [2021-06-11 16:45:19,159 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 139 places, 94 transitions, 1014 flow [2021-06-11 16:45:19,159 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 94 transitions, 1014 flow [2021-06-11 16:45:19,176 INFO L129 PetriNetUnfolder]: 25/182 cut-off events. [2021-06-11 16:45:19,176 INFO L130 PetriNetUnfolder]: For 991/992 co-relation queries the response was YES. [2021-06-11 16:45:19,176 INFO L84 FinitePrefix]: Finished finitePrefix Result has 862 conditions, 182 events. 25/182 cut-off events. For 991/992 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 971 event pairs, 0 based on Foata normal form. 1/183 useless extension candidates. Maximal degree in co-relation 803. Up to 37 conditions per place. [2021-06-11 16:45:19,177 INFO L151 LiptonReduction]: Number of co-enabled transitions 130 [2021-06-11 16:45:19,181 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:19,181 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:19,181 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 23 [2021-06-11 16:45:19,181 INFO L480 AbstractCegarLoop]: Abstraction has has 136 places, 94 transitions, 1014 flow [2021-06-11 16:45:19,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:19,182 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:19,182 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:19,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-06-11 16:45:19,182 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:19,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:19,183 INFO L82 PathProgramCache]: Analyzing trace with hash -2147160754, now seen corresponding path program 5 times [2021-06-11 16:45:19,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:19,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945027915] [2021-06-11 16:45:19,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:19,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:19,247 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:19,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:19,278 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:19,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:19,324 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:19,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:19,370 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:19,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:19,414 INFO L142 QuantifierPusher]: treesize reduction 35, result has 52.1 percent of original size [2021-06-11 16:45:19,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:19,438 INFO L142 QuantifierPusher]: treesize reduction 35, result has 48.5 percent of original size [2021-06-11 16:45:19,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:19,448 INFO L142 QuantifierPusher]: treesize reduction 35, result has 43.5 percent of original size [2021-06-11 16:45:19,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:19,466 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:19,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:19,485 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.4 percent of original size [2021-06-11 16:45:19,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 16:45:19,505 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-06-11 16:45:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:19,518 INFO L142 QuantifierPusher]: treesize reduction 33, result has 48.4 percent of original size [2021-06-11 16:45:19,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:19,548 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 16:45:19,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:19,579 INFO L142 QuantifierPusher]: treesize reduction 14, result has 62.2 percent of original size [2021-06-11 16:45:19,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 16:45:19,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:19,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:19,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:19,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:19,617 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945027915] [2021-06-11 16:45:19,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:19,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:19,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542530778] [2021-06-11 16:45:19,618 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:19,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:19,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:19,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:19,619 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:19,620 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 94 transitions, 1014 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:19,621 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:19,621 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:19,621 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:20,306 INFO L129 PetriNetUnfolder]: 53/237 cut-off events. [2021-06-11 16:45:20,307 INFO L130 PetriNetUnfolder]: For 1339/1343 co-relation queries the response was YES. [2021-06-11 16:45:20,308 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1238 conditions, 237 events. 53/237 cut-off events. For 1339/1343 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 1249 event pairs, 15 based on Foata normal form. 2/239 useless extension candidates. Maximal degree in co-relation 1177. Up to 171 conditions per place. [2021-06-11 16:45:20,308 INFO L132 encePairwiseOnDemand]: 316/329 looper letters, 75 selfloop transitions, 13 changer transitions 9/102 dead transitions. [2021-06-11 16:45:20,308 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 102 transitions, 1257 flow [2021-06-11 16:45:20,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1756 transitions. [2021-06-11 16:45:20,314 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4447821681864235 [2021-06-11 16:45:20,314 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1756 transitions. [2021-06-11 16:45:20,314 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1756 transitions. [2021-06-11 16:45:20,314 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:20,314 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1756 transitions. [2021-06-11 16:45:20,316 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.33333333333334) internal successors, (1756), 12 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:20,318 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:20,318 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:20,318 INFO L185 Difference]: Start difference. First operand has 136 places, 94 transitions, 1014 flow. Second operand 12 states and 1756 transitions. [2021-06-11 16:45:20,318 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 102 transitions, 1257 flow [2021-06-11 16:45:20,326 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 102 transitions, 1133 flow, removed 8 selfloop flow, removed 15 redundant places. [2021-06-11 16:45:20,328 INFO L241 Difference]: Finished difference. Result has 134 places, 92 transitions, 907 flow [2021-06-11 16:45:20,328 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=893, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=907, PETRI_PLACES=134, PETRI_TRANSITIONS=92} [2021-06-11 16:45:20,328 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 91 predicate places. [2021-06-11 16:45:20,328 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:20,330 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 134 places, 92 transitions, 907 flow [2021-06-11 16:45:20,330 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 134 places, 92 transitions, 907 flow [2021-06-11 16:45:20,331 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 92 transitions, 907 flow [2021-06-11 16:45:20,345 INFO L129 PetriNetUnfolder]: 24/175 cut-off events. [2021-06-11 16:45:20,346 INFO L130 PetriNetUnfolder]: For 682/683 co-relation queries the response was YES. [2021-06-11 16:45:20,346 INFO L84 FinitePrefix]: Finished finitePrefix Result has 777 conditions, 175 events. 24/175 cut-off events. For 682/683 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 902 event pairs, 0 based on Foata normal form. 1/176 useless extension candidates. Maximal degree in co-relation 724. Up to 33 conditions per place. [2021-06-11 16:45:20,347 INFO L151 LiptonReduction]: Number of co-enabled transitions 124 [2021-06-11 16:45:20,349 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:20,349 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:20,349 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21 [2021-06-11 16:45:20,350 INFO L480 AbstractCegarLoop]: Abstraction has has 131 places, 92 transitions, 907 flow [2021-06-11 16:45:20,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:20,350 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:20,350 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] [2021-06-11 16:45:20,350 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-06-11 16:45:20,350 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:20,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:20,351 INFO L82 PathProgramCache]: Analyzing trace with hash -31917149, now seen corresponding path program 19 times [2021-06-11 16:45:20,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:20,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255271953] [2021-06-11 16:45:20,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:20,432 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:20,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:20,446 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 16:45:20,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 16:45:20,489 INFO L142 QuantifierPusher]: treesize reduction 38, result has 53.7 percent of original size [2021-06-11 16:45:20,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 16:45:20,530 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:20,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:20,567 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:45:20,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:20,576 INFO L142 QuantifierPusher]: treesize reduction 30, result has 54.5 percent of original size [2021-06-11 16:45:20,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 16:45:20,614 INFO L142 QuantifierPusher]: treesize reduction 30, result has 50.0 percent of original size [2021-06-11 16:45:20,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:20,652 INFO L142 QuantifierPusher]: treesize reduction 30, result has 46.4 percent of original size [2021-06-11 16:45:20,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 16:45:20,673 INFO L142 QuantifierPusher]: treesize reduction 30, result has 57.7 percent of original size [2021-06-11 16:45:20,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:20,697 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 16:45:20,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:20,717 INFO L142 QuantifierPusher]: treesize reduction 26, result has 52.7 percent of original size [2021-06-11 16:45:20,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:20,736 INFO L142 QuantifierPusher]: treesize reduction 18, result has 68.4 percent of original size [2021-06-11 16:45:20,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 16:45:20,750 INFO L142 QuantifierPusher]: treesize reduction 18, result has 61.7 percent of original size [2021-06-11 16:45:20,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 16:45:20,751 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:20,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:20,783 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:20,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:20,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:20,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:20,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255271953] [2021-06-11 16:45:20,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:20,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:20,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242104406] [2021-06-11 16:45:20,819 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:20,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:20,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:20,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=178, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:20,821 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 329 [2021-06-11 16:45:20,822 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 131 places, 92 transitions, 907 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:20,822 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:20,822 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 329 [2021-06-11 16:45:20,822 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:21,586 INFO L129 PetriNetUnfolder]: 47/212 cut-off events. [2021-06-11 16:45:21,586 INFO L130 PetriNetUnfolder]: For 954/958 co-relation queries the response was YES. [2021-06-11 16:45:21,587 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1090 conditions, 212 events. 47/212 cut-off events. For 954/958 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1041 event pairs, 8 based on Foata normal form. 6/218 useless extension candidates. Maximal degree in co-relation 1035. Up to 117 conditions per place. [2021-06-11 16:45:21,588 INFO L132 encePairwiseOnDemand]: 317/329 looper letters, 56 selfloop transitions, 18 changer transitions 21/100 dead transitions. [2021-06-11 16:45:21,588 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 100 transitions, 1143 flow [2021-06-11 16:45:21,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1767 transitions. [2021-06-11 16:45:21,590 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44756838905775076 [2021-06-11 16:45:21,590 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1767 transitions. [2021-06-11 16:45:21,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1767 transitions. [2021-06-11 16:45:21,590 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:21,590 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1767 transitions. [2021-06-11 16:45:21,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 147.25) internal successors, (1767), 12 states have internal predecessors, (1767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:21,593 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:21,593 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 329.0) internal successors, (4277), 13 states have internal predecessors, (4277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:21,593 INFO L185 Difference]: Start difference. First operand has 131 places, 92 transitions, 907 flow. Second operand 12 states and 1767 transitions. [2021-06-11 16:45:21,593 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 142 places, 100 transitions, 1143 flow [2021-06-11 16:45:21,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 100 transitions, 1058 flow, removed 4 selfloop flow, removed 15 redundant places. [2021-06-11 16:45:21,599 INFO L241 Difference]: Finished difference. Result has 129 places, 79 transitions, 740 flow [2021-06-11 16:45:21,599 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=329, PETRI_DIFFERENCE_MINUEND_FLOW=812, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=740, PETRI_PLACES=129, PETRI_TRANSITIONS=79} [2021-06-11 16:45:21,599 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 86 predicate places. [2021-06-11 16:45:21,599 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:21,599 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 79 transitions, 740 flow [2021-06-11 16:45:21,599 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 79 transitions, 740 flow [2021-06-11 16:45:21,600 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 121 places, 79 transitions, 740 flow [2021-06-11 16:45:21,610 INFO L129 PetriNetUnfolder]: 20/144 cut-off events. [2021-06-11 16:45:21,610 INFO L130 PetriNetUnfolder]: For 578/578 co-relation queries the response was YES. [2021-06-11 16:45:21,611 INFO L84 FinitePrefix]: Finished finitePrefix Result has 636 conditions, 144 events. 20/144 cut-off events. For 578/578 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 665 event pairs, 0 based on Foata normal form. 0/144 useless extension candidates. Maximal degree in co-relation 583. Up to 28 conditions per place. [2021-06-11 16:45:21,611 INFO L151 LiptonReduction]: Number of co-enabled transitions 104 [2021-06-11 16:45:21,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:45:21,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:21,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:45:21,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:21,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:21,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,652 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:45:21,654 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,657 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:45:21,658 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:21,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:21,658 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:45:21,658 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:45:21,662 INFO L163 LiptonReduction]: Checked pairs total: 1 [2021-06-11 16:45:21,662 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 16:45:21,662 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 63 [2021-06-11 16:45:21,663 INFO L480 AbstractCegarLoop]: Abstraction has has 120 places, 78 transitions, 738 flow [2021-06-11 16:45:21,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:21,663 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:21,663 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:21,663 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2021-06-11 16:45:21,663 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:21,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:21,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1735665722, now seen corresponding path program 6 times [2021-06-11 16:45:21,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:21,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454321661] [2021-06-11 16:45:21,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:21,729 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:21,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:21,761 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:21,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:21,798 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:21,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:21,832 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:21,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:21,867 INFO L142 QuantifierPusher]: treesize reduction 35, result has 52.1 percent of original size [2021-06-11 16:45:21,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:21,886 INFO L142 QuantifierPusher]: treesize reduction 35, result has 48.5 percent of original size [2021-06-11 16:45:21,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:21,893 INFO L142 QuantifierPusher]: treesize reduction 35, result has 43.5 percent of original size [2021-06-11 16:45:21,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:21,912 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:21,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:21,931 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.4 percent of original size [2021-06-11 16:45:21,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 16:45:21,951 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-06-11 16:45:21,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:21,964 INFO L142 QuantifierPusher]: treesize reduction 33, result has 48.4 percent of original size [2021-06-11 16:45:21,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 16:45:21,993 INFO L142 QuantifierPusher]: treesize reduction 14, result has 63.2 percent of original size [2021-06-11 16:45:21,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 16:45:22,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:22,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:45:22,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:22,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:22,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:22,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:22,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454321661] [2021-06-11 16:45:22,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:22,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 16:45:22,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122692483] [2021-06-11 16:45:22,047 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-11 16:45:22,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:22,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-11 16:45:22,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-06-11 16:45:22,048 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 330 [2021-06-11 16:45:22,049 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 78 transitions, 738 flow. Second operand has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:22,049 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:22,049 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 330 [2021-06-11 16:45:22,049 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:22,609 INFO L129 PetriNetUnfolder]: 34/162 cut-off events. [2021-06-11 16:45:22,609 INFO L130 PetriNetUnfolder]: For 713/713 co-relation queries the response was YES. [2021-06-11 16:45:22,610 INFO L84 FinitePrefix]: Finished finitePrefix Result has 836 conditions, 162 events. 34/162 cut-off events. For 713/713 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 702 event pairs, 2 based on Foata normal form. 1/163 useless extension candidates. Maximal degree in co-relation 781. Up to 110 conditions per place. [2021-06-11 16:45:22,610 INFO L132 encePairwiseOnDemand]: 319/330 looper letters, 58 selfloop transitions, 7 changer transitions 12/82 dead transitions. [2021-06-11 16:45:22,610 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 82 transitions, 913 flow [2021-06-11 16:45:22,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 16:45:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 16:45:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1608 transitions. [2021-06-11 16:45:22,613 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44297520661157025 [2021-06-11 16:45:22,613 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1608 transitions. [2021-06-11 16:45:22,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1608 transitions. [2021-06-11 16:45:22,613 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:22,613 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1608 transitions. [2021-06-11 16:45:22,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 146.1818181818182) internal successors, (1608), 11 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:22,617 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 330.0) internal successors, (3960), 12 states have internal predecessors, (3960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:22,617 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 330.0) internal successors, (3960), 12 states have internal predecessors, (3960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:22,617 INFO L185 Difference]: Start difference. First operand has 120 places, 78 transitions, 738 flow. Second operand 11 states and 1608 transitions. [2021-06-11 16:45:22,617 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 82 transitions, 913 flow [2021-06-11 16:45:22,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 82 transitions, 784 flow, removed 11 selfloop flow, removed 21 redundant places. [2021-06-11 16:45:22,623 INFO L241 Difference]: Finished difference. Result has 109 places, 69 transitions, 561 flow [2021-06-11 16:45:22,623 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=330, PETRI_DIFFERENCE_MINUEND_FLOW=605, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=561, PETRI_PLACES=109, PETRI_TRANSITIONS=69} [2021-06-11 16:45:22,624 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 66 predicate places. [2021-06-11 16:45:22,624 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:22,624 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 69 transitions, 561 flow [2021-06-11 16:45:22,624 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 69 transitions, 561 flow [2021-06-11 16:45:22,624 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 69 transitions, 561 flow [2021-06-11 16:45:22,636 INFO L129 PetriNetUnfolder]: 19/124 cut-off events. [2021-06-11 16:45:22,636 INFO L130 PetriNetUnfolder]: For 312/312 co-relation queries the response was YES. [2021-06-11 16:45:22,637 INFO L84 FinitePrefix]: Finished finitePrefix Result has 468 conditions, 124 events. 19/124 cut-off events. For 312/312 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 520 event pairs, 0 based on Foata normal form. 0/124 useless extension candidates. Maximal degree in co-relation 415. Up to 23 conditions per place. [2021-06-11 16:45:22,637 INFO L151 LiptonReduction]: Number of co-enabled transitions 80 [2021-06-11 16:45:22,639 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:22,640 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:22,640 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 16 [2021-06-11 16:45:22,640 INFO L480 AbstractCegarLoop]: Abstraction has has 96 places, 69 transitions, 561 flow [2021-06-11 16:45:22,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 144.21428571428572) internal successors, (2019), 14 states have internal predecessors, (2019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:22,641 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:22,641 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] [2021-06-11 16:45:22,641 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2021-06-11 16:45:22,641 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:22,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:22,641 INFO L82 PathProgramCache]: Analyzing trace with hash 960568951, now seen corresponding path program 20 times [2021-06-11 16:45:22,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:22,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196908133] [2021-06-11 16:45:22,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:22,707 INFO L142 QuantifierPusher]: treesize reduction 6, result has 90.3 percent of original size [2021-06-11 16:45:22,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 16:45:22,741 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:22,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:22,790 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:22,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:22,830 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:22,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:22,865 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:22,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:22,884 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:22,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:22,892 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:22,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:22,910 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:22,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:22,934 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:22,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:22,953 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:22,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:22,974 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-06-11 16:45:22,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:22,987 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:22,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:23,019 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:23,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:23,051 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:23,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:23,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:23,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:23,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:23,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:23,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196908133] [2021-06-11 16:45:23,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:23,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:23,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799285386] [2021-06-11 16:45:23,090 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:23,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:23,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:23,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:23,092 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 330 [2021-06-11 16:45:23,093 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 69 transitions, 561 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:23,093 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:23,093 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 330 [2021-06-11 16:45:23,093 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:23,753 INFO L129 PetriNetUnfolder]: 32/152 cut-off events. [2021-06-11 16:45:23,753 INFO L130 PetriNetUnfolder]: For 382/382 co-relation queries the response was YES. [2021-06-11 16:45:23,753 INFO L84 FinitePrefix]: Finished finitePrefix Result has 656 conditions, 152 events. 32/152 cut-off events. For 382/382 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 624 event pairs, 5 based on Foata normal form. 1/153 useless extension candidates. Maximal degree in co-relation 568. Up to 96 conditions per place. [2021-06-11 16:45:23,754 INFO L132 encePairwiseOnDemand]: 317/330 looper letters, 52 selfloop transitions, 12 changer transitions 10/79 dead transitions. [2021-06-11 16:45:23,754 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 79 transitions, 762 flow [2021-06-11 16:45:23,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1756 transitions. [2021-06-11 16:45:23,756 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44343434343434346 [2021-06-11 16:45:23,756 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1756 transitions. [2021-06-11 16:45:23,756 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1756 transitions. [2021-06-11 16:45:23,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:23,757 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1756 transitions. [2021-06-11 16:45:23,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 146.33333333333334) internal successors, (1756), 12 states have internal predecessors, (1756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:23,761 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 330.0) internal successors, (4290), 13 states have internal predecessors, (4290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:23,761 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 330.0) internal successors, (4290), 13 states have internal predecessors, (4290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:23,761 INFO L185 Difference]: Start difference. First operand has 96 places, 69 transitions, 561 flow. Second operand 12 states and 1756 transitions. [2021-06-11 16:45:23,761 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 79 transitions, 762 flow [2021-06-11 16:45:23,764 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 79 transitions, 700 flow, removed 7 selfloop flow, removed 12 redundant places. [2021-06-11 16:45:23,765 INFO L241 Difference]: Finished difference. Result has 97 places, 67 transitions, 527 flow [2021-06-11 16:45:23,765 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=330, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=527, PETRI_PLACES=97, PETRI_TRANSITIONS=67} [2021-06-11 16:45:23,765 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 54 predicate places. [2021-06-11 16:45:23,766 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:23,766 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 67 transitions, 527 flow [2021-06-11 16:45:23,766 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 67 transitions, 527 flow [2021-06-11 16:45:23,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 67 transitions, 527 flow [2021-06-11 16:45:23,776 INFO L129 PetriNetUnfolder]: 17/114 cut-off events. [2021-06-11 16:45:23,777 INFO L130 PetriNetUnfolder]: For 277/277 co-relation queries the response was YES. [2021-06-11 16:45:23,777 INFO L84 FinitePrefix]: Finished finitePrefix Result has 414 conditions, 114 events. 17/114 cut-off events. For 277/277 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 447 event pairs, 0 based on Foata normal form. 0/114 useless extension candidates. Maximal degree in co-relation 380. Up to 20 conditions per place. [2021-06-11 16:45:23,778 INFO L151 LiptonReduction]: Number of co-enabled transitions 78 [2021-06-11 16:45:23,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:23,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:23,868 INFO L163 LiptonReduction]: Checked pairs total: 2 [2021-06-11 16:45:23,868 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 16:45:23,868 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 102 [2021-06-11 16:45:23,869 INFO L480 AbstractCegarLoop]: Abstraction has has 93 places, 66 transitions, 526 flow [2021-06-11 16:45:23,869 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:23,869 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:23,869 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] [2021-06-11 16:45:23,869 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2021-06-11 16:45:23,869 INFO L428 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:23,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:23,870 INFO L82 PathProgramCache]: Analyzing trace with hash 534002063, now seen corresponding path program 21 times [2021-06-11 16:45:23,870 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:23,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506829054] [2021-06-11 16:45:23,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:23,935 INFO L142 QuantifierPusher]: treesize reduction 6, result has 90.3 percent of original size [2021-06-11 16:45:23,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 16:45:23,972 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:23,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:24,045 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:24,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:24,095 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:24,145 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:24,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:24,169 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:24,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:24,179 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:24,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:24,202 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:24,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:24,233 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:24,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:24,258 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:24,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:24,284 INFO L142 QuantifierPusher]: treesize reduction 18, result has 62.5 percent of original size [2021-06-11 16:45:24,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 16:45:24,301 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:24,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:24,341 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-06-11 16:45:24,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 16:45:24,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:24,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:45:24,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:24,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:24,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:24,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:24,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506829054] [2021-06-11 16:45:24,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:24,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:24,409 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228899902] [2021-06-11 16:45:24,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:24,410 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:24,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:24,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:24,412 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 332 [2021-06-11 16:45:24,413 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 66 transitions, 526 flow. Second operand has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:24,413 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:24,413 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 332 [2021-06-11 16:45:24,413 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:25,118 INFO L129 PetriNetUnfolder]: 30/125 cut-off events. [2021-06-11 16:45:25,119 INFO L130 PetriNetUnfolder]: For 311/311 co-relation queries the response was YES. [2021-06-11 16:45:25,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 541 conditions, 125 events. 30/125 cut-off events. For 311/311 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 430 event pairs, 3 based on Foata normal form. 1/126 useless extension candidates. Maximal degree in co-relation 505. Up to 77 conditions per place. [2021-06-11 16:45:25,119 INFO L132 encePairwiseOnDemand]: 320/332 looper letters, 48 selfloop transitions, 5 changer transitions 14/72 dead transitions. [2021-06-11 16:45:25,120 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 72 transitions, 687 flow [2021-06-11 16:45:25,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1750 transitions. [2021-06-11 16:45:25,122 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4392570281124498 [2021-06-11 16:45:25,122 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1750 transitions. [2021-06-11 16:45:25,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1750 transitions. [2021-06-11 16:45:25,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:25,122 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1750 transitions. [2021-06-11 16:45:25,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 145.83333333333334) internal successors, (1750), 12 states have internal predecessors, (1750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:25,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:25,127 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:25,127 INFO L185 Difference]: Start difference. First operand has 93 places, 66 transitions, 526 flow. Second operand 12 states and 1750 transitions. [2021-06-11 16:45:25,127 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 72 transitions, 687 flow [2021-06-11 16:45:25,129 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 72 transitions, 634 flow, removed 10 selfloop flow, removed 13 redundant places. [2021-06-11 16:45:25,131 INFO L241 Difference]: Finished difference. Result has 93 places, 57 transitions, 418 flow [2021-06-11 16:45:25,131 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, PETRI_DIFFERENCE_MINUEND_FLOW=473, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=418, PETRI_PLACES=93, PETRI_TRANSITIONS=57} [2021-06-11 16:45:25,131 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 50 predicate places. [2021-06-11 16:45:25,131 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:25,131 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 93 places, 57 transitions, 418 flow [2021-06-11 16:45:25,131 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 93 places, 57 transitions, 418 flow [2021-06-11 16:45:25,132 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 57 transitions, 418 flow [2021-06-11 16:45:25,139 INFO L129 PetriNetUnfolder]: 16/82 cut-off events. [2021-06-11 16:45:25,140 INFO L130 PetriNetUnfolder]: For 168/168 co-relation queries the response was YES. [2021-06-11 16:45:25,140 INFO L84 FinitePrefix]: Finished finitePrefix Result has 289 conditions, 82 events. 16/82 cut-off events. For 168/168 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 245 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 258. Up to 15 conditions per place. [2021-06-11 16:45:25,140 INFO L151 LiptonReduction]: Number of co-enabled transitions 60 [2021-06-11 16:45:25,142 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:25,142 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:25,142 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11 [2021-06-11 16:45:25,143 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 57 transitions, 418 flow [2021-06-11 16:45:25,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.2) internal successors, (2163), 15 states have internal predecessors, (2163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:25,143 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:25,143 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:25,143 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2021-06-11 16:45:25,143 INFO L428 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:25,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:25,144 INFO L82 PathProgramCache]: Analyzing trace with hash 2053585668, now seen corresponding path program 1 times [2021-06-11 16:45:25,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:25,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053383819] [2021-06-11 16:45:25,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:25,205 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:25,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:25,239 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:25,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:25,289 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:25,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:25,340 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:25,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:25,363 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:25,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:25,372 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:25,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:25,397 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:25,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:25,422 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:25,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:25,455 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:25,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:25,482 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:25,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:25,510 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:25,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:25,550 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-06-11 16:45:25,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 16:45:25,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:25,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:45:25,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:25,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:25,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:25,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:25,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053383819] [2021-06-11 16:45:25,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:25,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:25,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575948893] [2021-06-11 16:45:25,616 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:25,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:25,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:25,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:25,618 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 332 [2021-06-11 16:45:25,619 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 57 transitions, 418 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:25,619 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:25,619 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 332 [2021-06-11 16:45:25,619 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:26,249 INFO L129 PetriNetUnfolder]: 32/124 cut-off events. [2021-06-11 16:45:26,249 INFO L130 PetriNetUnfolder]: For 258/260 co-relation queries the response was YES. [2021-06-11 16:45:26,250 INFO L84 FinitePrefix]: Finished finitePrefix Result has 477 conditions, 124 events. 32/124 cut-off events. For 258/260 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 425 event pairs, 0 based on Foata normal form. 3/127 useless extension candidates. Maximal degree in co-relation 440. Up to 59 conditions per place. [2021-06-11 16:45:26,250 INFO L132 encePairwiseOnDemand]: 320/332 looper letters, 37 selfloop transitions, 22 changer transitions 5/69 dead transitions. [2021-06-11 16:45:26,250 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 69 transitions, 597 flow [2021-06-11 16:45:26,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 16:45:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 16:45:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1900 transitions. [2021-06-11 16:45:26,260 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4402224281742354 [2021-06-11 16:45:26,260 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1900 transitions. [2021-06-11 16:45:26,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1900 transitions. [2021-06-11 16:45:26,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:26,261 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1900 transitions. [2021-06-11 16:45:26,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 146.15384615384616) internal successors, (1900), 13 states have internal predecessors, (1900), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:26,265 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 332.0) internal successors, (4648), 14 states have internal predecessors, (4648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:26,266 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 332.0) internal successors, (4648), 14 states have internal predecessors, (4648), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:26,266 INFO L185 Difference]: Start difference. First operand has 80 places, 57 transitions, 418 flow. Second operand 13 states and 1900 transitions. [2021-06-11 16:45:26,266 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 69 transitions, 597 flow [2021-06-11 16:45:26,267 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 69 transitions, 556 flow, removed 12 selfloop flow, removed 13 redundant places. [2021-06-11 16:45:26,268 INFO L241 Difference]: Finished difference. Result has 83 places, 60 transitions, 458 flow [2021-06-11 16:45:26,268 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, PETRI_DIFFERENCE_MINUEND_FLOW=385, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=458, PETRI_PLACES=83, PETRI_TRANSITIONS=60} [2021-06-11 16:45:26,268 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 40 predicate places. [2021-06-11 16:45:26,269 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:26,269 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 60 transitions, 458 flow [2021-06-11 16:45:26,269 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 60 transitions, 458 flow [2021-06-11 16:45:26,269 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 82 places, 60 transitions, 458 flow [2021-06-11 16:45:26,275 INFO L129 PetriNetUnfolder]: 16/89 cut-off events. [2021-06-11 16:45:26,275 INFO L130 PetriNetUnfolder]: For 197/199 co-relation queries the response was YES. [2021-06-11 16:45:26,275 INFO L84 FinitePrefix]: Finished finitePrefix Result has 309 conditions, 89 events. 16/89 cut-off events. For 197/199 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 282 event pairs, 0 based on Foata normal form. 2/91 useless extension candidates. Maximal degree in co-relation 281. Up to 15 conditions per place. [2021-06-11 16:45:26,276 INFO L151 LiptonReduction]: Number of co-enabled transitions 62 [2021-06-11 16:45:26,277 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:26,277 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:26,277 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 8 [2021-06-11 16:45:26,278 INFO L480 AbstractCegarLoop]: Abstraction has has 82 places, 60 transitions, 458 flow [2021-06-11 16:45:26,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:26,278 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:26,278 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:26,278 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2021-06-11 16:45:26,278 INFO L428 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:26,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:26,279 INFO L82 PathProgramCache]: Analyzing trace with hash 704693316, now seen corresponding path program 2 times [2021-06-11 16:45:26,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:26,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626700673] [2021-06-11 16:45:26,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:26,342 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:26,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:26,355 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:26,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:26,376 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:26,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:26,396 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:26,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:26,418 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:26,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:26,426 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:26,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:26,450 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:26,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:26,473 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:26,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:26,503 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:26,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:26,529 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:26,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:26,555 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:26,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:26,594 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:26,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:26,636 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:26,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:26,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:26,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:26,684 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626700673] [2021-06-11 16:45:26,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:26,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:26,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652886513] [2021-06-11 16:45:26,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:26,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:26,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:26,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:26,686 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 332 [2021-06-11 16:45:26,687 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 60 transitions, 458 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:26,687 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:26,687 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 332 [2021-06-11 16:45:26,688 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:27,570 INFO L129 PetriNetUnfolder]: 27/112 cut-off events. [2021-06-11 16:45:27,571 INFO L130 PetriNetUnfolder]: For 263/265 co-relation queries the response was YES. [2021-06-11 16:45:27,571 INFO L84 FinitePrefix]: Finished finitePrefix Result has 450 conditions, 112 events. 27/112 cut-off events. For 263/265 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 369 event pairs, 4 based on Foata normal form. 2/114 useless extension candidates. Maximal degree in co-relation 420. Up to 55 conditions per place. [2021-06-11 16:45:27,571 INFO L132 encePairwiseOnDemand]: 321/332 looper letters, 31 selfloop transitions, 11 changer transitions 16/63 dead transitions. [2021-06-11 16:45:27,571 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 93 places, 63 transitions, 578 flow [2021-06-11 16:45:27,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1751 transitions. [2021-06-11 16:45:27,573 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4395080321285141 [2021-06-11 16:45:27,573 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1751 transitions. [2021-06-11 16:45:27,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1751 transitions. [2021-06-11 16:45:27,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:27,573 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1751 transitions. [2021-06-11 16:45:27,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 145.91666666666666) internal successors, (1751), 12 states have internal predecessors, (1751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:27,577 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:27,578 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:27,578 INFO L185 Difference]: Start difference. First operand has 82 places, 60 transitions, 458 flow. Second operand 12 states and 1751 transitions. [2021-06-11 16:45:27,578 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 93 places, 63 transitions, 578 flow [2021-06-11 16:45:27,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 63 transitions, 532 flow, removed 4 selfloop flow, removed 9 redundant places. [2021-06-11 16:45:27,581 INFO L241 Difference]: Finished difference. Result has 85 places, 47 transitions, 339 flow [2021-06-11 16:45:27,581 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, PETRI_DIFFERENCE_MINUEND_FLOW=406, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=339, PETRI_PLACES=85, PETRI_TRANSITIONS=47} [2021-06-11 16:45:27,581 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 42 predicate places. [2021-06-11 16:45:27,581 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:27,581 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 47 transitions, 339 flow [2021-06-11 16:45:27,581 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 47 transitions, 339 flow [2021-06-11 16:45:27,582 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 70 places, 47 transitions, 339 flow [2021-06-11 16:45:27,588 INFO L129 PetriNetUnfolder]: 12/67 cut-off events. [2021-06-11 16:45:27,588 INFO L130 PetriNetUnfolder]: For 114/114 co-relation queries the response was YES. [2021-06-11 16:45:27,589 INFO L84 FinitePrefix]: Finished finitePrefix Result has 238 conditions, 67 events. 12/67 cut-off events. For 114/114 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 162 event pairs, 0 based on Foata normal form. 0/67 useless extension candidates. Maximal degree in co-relation 211. Up to 12 conditions per place. [2021-06-11 16:45:27,589 INFO L151 LiptonReduction]: Number of co-enabled transitions 46 [2021-06-11 16:45:27,590 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:27,590 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:27,590 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 9 [2021-06-11 16:45:27,591 INFO L480 AbstractCegarLoop]: Abstraction has has 70 places, 47 transitions, 339 flow [2021-06-11 16:45:27,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:27,591 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:27,591 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:27,591 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2021-06-11 16:45:27,592 INFO L428 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:27,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:27,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1230202822, now seen corresponding path program 3 times [2021-06-11 16:45:27,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:27,592 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551222684] [2021-06-11 16:45:27,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:27,655 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:27,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:27,694 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:27,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:27,741 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:27,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:27,784 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:27,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:27,807 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:27,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:27,815 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:27,838 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:27,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:27,863 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:27,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:27,892 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:27,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:27,918 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:27,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:27,944 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:27,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:27,984 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:27,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:28,025 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:28,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:28,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:28,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:28,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:28,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:28,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551222684] [2021-06-11 16:45:28,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:28,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:28,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763805708] [2021-06-11 16:45:28,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:28,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:28,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:28,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:28,078 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 332 [2021-06-11 16:45:28,079 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 47 transitions, 339 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:28,079 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:28,079 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 332 [2021-06-11 16:45:28,079 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:28,844 INFO L129 PetriNetUnfolder]: 23/92 cut-off events. [2021-06-11 16:45:28,844 INFO L130 PetriNetUnfolder]: For 169/171 co-relation queries the response was YES. [2021-06-11 16:45:28,844 INFO L84 FinitePrefix]: Finished finitePrefix Result has 363 conditions, 92 events. 23/92 cut-off events. For 169/171 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 250 event pairs, 5 based on Foata normal form. 3/95 useless extension candidates. Maximal degree in co-relation 334. Up to 35 conditions per place. [2021-06-11 16:45:28,845 INFO L132 encePairwiseOnDemand]: 321/332 looper letters, 20 selfloop transitions, 17 changer transitions 11/53 dead transitions. [2021-06-11 16:45:28,845 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 53 transitions, 456 flow [2021-06-11 16:45:28,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1750 transitions. [2021-06-11 16:45:28,847 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4392570281124498 [2021-06-11 16:45:28,847 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1750 transitions. [2021-06-11 16:45:28,847 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1750 transitions. [2021-06-11 16:45:28,847 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:28,847 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1750 transitions. [2021-06-11 16:45:28,849 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 145.83333333333334) internal successors, (1750), 12 states have internal predecessors, (1750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:28,851 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:28,851 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:28,852 INFO L185 Difference]: Start difference. First operand has 70 places, 47 transitions, 339 flow. Second operand 12 states and 1750 transitions. [2021-06-11 16:45:28,852 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 53 transitions, 456 flow [2021-06-11 16:45:28,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 53 transitions, 390 flow, removed 9 selfloop flow, removed 16 redundant places. [2021-06-11 16:45:28,854 INFO L241 Difference]: Finished difference. Result has 67 places, 41 transitions, 263 flow [2021-06-11 16:45:28,854 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, PETRI_DIFFERENCE_MINUEND_FLOW=277, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=263, PETRI_PLACES=67, PETRI_TRANSITIONS=41} [2021-06-11 16:45:28,854 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 24 predicate places. [2021-06-11 16:45:28,854 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:28,855 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 67 places, 41 transitions, 263 flow [2021-06-11 16:45:28,855 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 67 places, 41 transitions, 263 flow [2021-06-11 16:45:28,855 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 62 places, 41 transitions, 263 flow [2021-06-11 16:45:28,860 INFO L129 PetriNetUnfolder]: 8/55 cut-off events. [2021-06-11 16:45:28,860 INFO L130 PetriNetUnfolder]: For 58/58 co-relation queries the response was YES. [2021-06-11 16:45:28,860 INFO L84 FinitePrefix]: Finished finitePrefix Result has 180 conditions, 55 events. 8/55 cut-off events. For 58/58 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 113 event pairs, 0 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 161. Up to 9 conditions per place. [2021-06-11 16:45:28,860 INFO L151 LiptonReduction]: Number of co-enabled transitions 40 [2021-06-11 16:45:31,009 INFO L163 LiptonReduction]: Checked pairs total: 2 [2021-06-11 16:45:31,009 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:31,009 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2155 [2021-06-11 16:45:31,010 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 41 transitions, 263 flow [2021-06-11 16:45:31,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:31,010 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:31,010 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:31,010 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2021-06-11 16:45:31,010 INFO L428 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:31,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:31,010 INFO L82 PathProgramCache]: Analyzing trace with hash -1656769710, now seen corresponding path program 4 times [2021-06-11 16:45:31,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:31,011 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566350052] [2021-06-11 16:45:31,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:31,073 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:31,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:31,178 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:31,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:31,224 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:31,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:31,268 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:31,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:31,290 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:31,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:31,298 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:31,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:31,320 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:31,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:31,343 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:31,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:31,373 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:31,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:31,399 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:31,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:31,419 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:31,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:31,450 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-06-11 16:45:31,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 16:45:31,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:31,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 16:45:31,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:31,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:31,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:31,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:31,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566350052] [2021-06-11 16:45:31,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:31,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:31,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655493013] [2021-06-11 16:45:31,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:31,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:31,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:31,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:31,506 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 332 [2021-06-11 16:45:31,506 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 41 transitions, 263 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:31,506 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:31,506 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 332 [2021-06-11 16:45:31,506 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:32,091 INFO L129 PetriNetUnfolder]: 18/81 cut-off events. [2021-06-11 16:45:32,091 INFO L130 PetriNetUnfolder]: For 86/86 co-relation queries the response was YES. [2021-06-11 16:45:32,091 INFO L84 FinitePrefix]: Finished finitePrefix Result has 293 conditions, 81 events. 18/81 cut-off events. For 86/86 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 210 event pairs, 4 based on Foata normal form. 1/81 useless extension candidates. Maximal degree in co-relation 272. Up to 33 conditions per place. [2021-06-11 16:45:32,091 INFO L132 encePairwiseOnDemand]: 321/332 looper letters, 19 selfloop transitions, 9 changer transitions 14/47 dead transitions. [2021-06-11 16:45:32,091 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 47 transitions, 369 flow [2021-06-11 16:45:32,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1748 transitions. [2021-06-11 16:45:32,093 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4387550200803213 [2021-06-11 16:45:32,093 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1748 transitions. [2021-06-11 16:45:32,093 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1748 transitions. [2021-06-11 16:45:32,093 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:32,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1748 transitions. [2021-06-11 16:45:32,094 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 145.66666666666666) internal successors, (1748), 12 states have internal predecessors, (1748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:32,096 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:32,096 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 332.0) internal successors, (4316), 13 states have internal predecessors, (4316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:32,096 INFO L185 Difference]: Start difference. First operand has 62 places, 41 transitions, 263 flow. Second operand 12 states and 1748 transitions. [2021-06-11 16:45:32,096 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 47 transitions, 369 flow [2021-06-11 16:45:32,097 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 47 transitions, 315 flow, removed 3 selfloop flow, removed 12 redundant places. [2021-06-11 16:45:32,097 INFO L241 Difference]: Finished difference. Result has 63 places, 33 transitions, 170 flow [2021-06-11 16:45:32,097 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=332, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=170, PETRI_PLACES=63, PETRI_TRANSITIONS=33} [2021-06-11 16:45:32,098 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 20 predicate places. [2021-06-11 16:45:32,098 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:32,098 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 33 transitions, 170 flow [2021-06-11 16:45:32,098 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 33 transitions, 170 flow [2021-06-11 16:45:32,098 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 33 transitions, 170 flow [2021-06-11 16:45:32,101 INFO L129 PetriNetUnfolder]: 6/39 cut-off events. [2021-06-11 16:45:32,101 INFO L130 PetriNetUnfolder]: For 24/24 co-relation queries the response was YES. [2021-06-11 16:45:32,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 108 conditions, 39 events. 6/39 cut-off events. For 24/24 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 43 event pairs, 0 based on Foata normal form. 0/39 useless extension candidates. Maximal degree in co-relation 92. Up to 7 conditions per place. [2021-06-11 16:45:32,101 INFO L151 LiptonReduction]: Number of co-enabled transitions 28 [2021-06-11 16:45:32,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:32,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:39,065 INFO L163 LiptonReduction]: Checked pairs total: 17 [2021-06-11 16:45:39,065 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 16:45:39,065 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6967 [2021-06-11 16:45:39,065 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 33 transitions, 170 flow [2021-06-11 16:45:39,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:39,066 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:39,066 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:39,066 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-06-11 16:45:39,066 INFO L428 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:39,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:39,066 INFO L82 PathProgramCache]: Analyzing trace with hash -731874046, now seen corresponding path program 5 times [2021-06-11 16:45:39,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:39,066 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112553856] [2021-06-11 16:45:39,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:39,130 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.3 percent of original size [2021-06-11 16:45:39,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:39,144 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.5 percent of original size [2021-06-11 16:45:39,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:39,165 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.4 percent of original size [2021-06-11 16:45:39,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 16:45:39,187 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:39,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:39,211 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:39,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:39,221 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:39,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:39,244 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:39,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:39,272 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:39,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:39,299 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:39,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:39,325 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:39,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:39,353 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:39,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:39,393 INFO L142 QuantifierPusher]: treesize reduction 37, result has 42.2 percent of original size [2021-06-11 16:45:39,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:39,435 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:39,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:39,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:39,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:39,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112553856] [2021-06-11 16:45:39,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:39,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:39,484 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892127919] [2021-06-11 16:45:39,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:39,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:39,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:39,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:39,486 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 333 [2021-06-11 16:45:39,487 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 33 transitions, 170 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:39,487 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:39,487 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 333 [2021-06-11 16:45:39,487 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:40,168 INFO L129 PetriNetUnfolder]: 13/58 cut-off events. [2021-06-11 16:45:40,169 INFO L130 PetriNetUnfolder]: For 40/40 co-relation queries the response was YES. [2021-06-11 16:45:40,169 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 58 events. 13/58 cut-off events. For 40/40 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 110 event pairs, 3 based on Foata normal form. 1/59 useless extension candidates. Maximal degree in co-relation 165. Up to 15 conditions per place. [2021-06-11 16:45:40,169 INFO L132 encePairwiseOnDemand]: 321/333 looper letters, 12 selfloop transitions, 14 changer transitions 6/37 dead transitions. [2021-06-11 16:45:40,169 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 37 transitions, 242 flow [2021-06-11 16:45:40,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-11 16:45:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-06-11 16:45:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1744 transitions. [2021-06-11 16:45:40,171 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4364364364364364 [2021-06-11 16:45:40,171 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1744 transitions. [2021-06-11 16:45:40,171 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1744 transitions. [2021-06-11 16:45:40,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:40,171 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1744 transitions. [2021-06-11 16:45:40,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 145.33333333333334) internal successors, (1744), 12 states have internal predecessors, (1744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:40,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 333.0) internal successors, (4329), 13 states have internal predecessors, (4329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:40,174 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 333.0) internal successors, (4329), 13 states have internal predecessors, (4329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:40,174 INFO L185 Difference]: Start difference. First operand has 50 places, 33 transitions, 170 flow. Second operand 12 states and 1744 transitions. [2021-06-11 16:45:40,174 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 37 transitions, 242 flow [2021-06-11 16:45:40,174 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 37 transitions, 214 flow, removed 4 selfloop flow, removed 10 redundant places. [2021-06-11 16:45:40,175 INFO L241 Difference]: Finished difference. Result has 52 places, 31 transitions, 162 flow [2021-06-11 16:45:40,175 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=333, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=162, PETRI_PLACES=52, PETRI_TRANSITIONS=31} [2021-06-11 16:45:40,175 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 9 predicate places. [2021-06-11 16:45:40,175 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:40,175 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 31 transitions, 162 flow [2021-06-11 16:45:40,175 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 31 transitions, 162 flow [2021-06-11 16:45:40,175 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 49 places, 31 transitions, 162 flow [2021-06-11 16:45:40,178 INFO L129 PetriNetUnfolder]: 5/36 cut-off events. [2021-06-11 16:45:40,178 INFO L130 PetriNetUnfolder]: For 20/20 co-relation queries the response was YES. [2021-06-11 16:45:40,178 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 36 events. 5/36 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 34 event pairs, 0 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 87. Up to 7 conditions per place. [2021-06-11 16:45:40,178 INFO L151 LiptonReduction]: Number of co-enabled transitions 22 [2021-06-11 16:45:40,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:45:40,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:40,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 16:45:40,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 16:45:40,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 16:45:40,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-11 16:45:40,300 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,303 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-11 16:45:40,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 16:45:40,305 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-06-11 16:45:40,305 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:1 [2021-06-11 16:45:40,307 INFO L163 LiptonReduction]: Checked pairs total: 6 [2021-06-11 16:45:40,307 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 16:45:40,307 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 132 [2021-06-11 16:45:40,308 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 29 transitions, 156 flow [2021-06-11 16:45:40,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:40,308 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 16:45:40,308 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 16:45:40,308 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-06-11 16:45:40,308 INFO L428 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 16:45:40,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 16:45:40,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1228123698, now seen corresponding path program 6 times [2021-06-11 16:45:40,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 16:45:40,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474881710] [2021-06-11 16:45:40,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 16:45:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 16:45:40,370 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:40,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 16:45:40,405 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 16:45:40,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 16:45:40,455 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.8 percent of original size [2021-06-11 16:45:40,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 16:45:40,500 INFO L142 QuantifierPusher]: treesize reduction 30, result has 55.9 percent of original size [2021-06-11 16:45:40,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 16:45:40,523 INFO L142 QuantifierPusher]: treesize reduction 30, result has 52.4 percent of original size [2021-06-11 16:45:40,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 16:45:40,530 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 16:45:40,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 16:45:40,548 INFO L142 QuantifierPusher]: treesize reduction 30, result has 58.3 percent of original size [2021-06-11 16:45:40,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 16:45:40,572 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:40,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:40,590 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 16:45:40,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 16:45:40,609 INFO L142 QuantifierPusher]: treesize reduction 18, result has 69.0 percent of original size [2021-06-11 16:45:40,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 16:45:40,630 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-06-11 16:45:40,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 16:45:40,661 INFO L142 QuantifierPusher]: treesize reduction 18, result has 53.8 percent of original size [2021-06-11 16:45:40,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 16:45:40,679 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:40,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:40,698 INFO L142 QuantifierPusher]: treesize reduction 18, result has 52.6 percent of original size [2021-06-11 16:45:40,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 16:45:40,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 16:45:40,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 16:45:40,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 16:45:40,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474881710] [2021-06-11 16:45:40,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 16:45:40,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-06-11 16:45:40,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451129342] [2021-06-11 16:45:40,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 16:45:40,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 16:45:40,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 16:45:40,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-06-11 16:45:40,719 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 335 [2021-06-11 16:45:40,720 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 29 transitions, 156 flow. Second operand has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:40,720 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 16:45:40,720 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 335 [2021-06-11 16:45:40,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 16:45:41,156 INFO L129 PetriNetUnfolder]: 9/39 cut-off events. [2021-06-11 16:45:41,156 INFO L130 PetriNetUnfolder]: For 25/25 co-relation queries the response was YES. [2021-06-11 16:45:41,157 INFO L84 FinitePrefix]: Finished finitePrefix Result has 137 conditions, 39 events. 9/39 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 46 event pairs, 1 based on Foata normal form. 1/40 useless extension candidates. Maximal degree in co-relation 127. Up to 9 conditions per place. [2021-06-11 16:45:41,157 INFO L132 encePairwiseOnDemand]: 325/335 looper letters, 0 selfloop transitions, 0 changer transitions 29/29 dead transitions. [2021-06-11 16:45:41,157 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 29 transitions, 201 flow [2021-06-11 16:45:41,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 16:45:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 16:45:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1593 transitions. [2021-06-11 16:45:41,158 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4322930800542741 [2021-06-11 16:45:41,158 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1593 transitions. [2021-06-11 16:45:41,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1593 transitions. [2021-06-11 16:45:41,158 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 16:45:41,158 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1593 transitions. [2021-06-11 16:45:41,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 144.8181818181818) internal successors, (1593), 11 states have internal predecessors, (1593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:41,161 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 335.0) internal successors, (4020), 12 states have internal predecessors, (4020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:41,161 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 335.0) internal successors, (4020), 12 states have internal predecessors, (4020), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:41,161 INFO L185 Difference]: Start difference. First operand has 46 places, 29 transitions, 156 flow. Second operand 11 states and 1593 transitions. [2021-06-11 16:45:41,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 29 transitions, 201 flow [2021-06-11 16:45:41,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 29 transitions, 168 flow, removed 1 selfloop flow, removed 10 redundant places. [2021-06-11 16:45:41,162 INFO L241 Difference]: Finished difference. Result has 45 places, 0 transitions, 0 flow [2021-06-11 16:45:41,162 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=335, PETRI_DIFFERENCE_MINUEND_FLOW=118, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=0, PETRI_PLACES=45, PETRI_TRANSITIONS=0} [2021-06-11 16:45:41,162 INFO L343 CegarLoopForPetriNet]: 43 programPoint places, 2 predicate places. [2021-06-11 16:45:41,162 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 16:45:41,162 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 0 transitions, 0 flow [2021-06-11 16:45:41,162 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 0 transitions, 0 flow [2021-06-11 16:45:41,162 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 0 places, 0 transitions, 0 flow [2021-06-11 16:45:41,162 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-06-11 16:45:41,162 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 16:45:41,162 INFO L84 FinitePrefix]: Finished finitePrefix Result has 0 conditions, 0 events. 0/0 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 0. Compared 0 event pairs, 0 based on Foata normal form. 0/0 useless extension candidates. Maximal degree in co-relation 0. Up to 0 conditions per place. [2021-06-11 16:45:41,162 INFO L151 LiptonReduction]: Number of co-enabled transitions 0 [2021-06-11 16:45:41,163 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 16:45:41,163 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 16:45:41,163 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1 [2021-06-11 16:45:41,163 INFO L480 AbstractCegarLoop]: Abstraction has has 0 places, 0 transitions, 0 flow [2021-06-11 16:45:41,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 144.13333333333333) internal successors, (2162), 15 states have internal predecessors, (2162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 16:45:41,163 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2021-06-11 16:45:41,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.06 04:45:41 BasicIcfg [2021-06-11 16:45:41,166 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-11 16:45:41,166 INFO L168 Benchmark]: Toolchain (without parser) took 182114.67 ms. Allocated memory was 411.0 MB in the beginning and 717.2 MB in the end (delta: 306.2 MB). Free memory was 372.5 MB in the beginning and 379.1 MB in the end (delta: -6.6 MB). Peak memory consumption was 302.0 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,166 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 411.0 MB. Free memory was 392.1 MB in the beginning and 392.0 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 16:45:41,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1043.39 ms. Allocated memory is still 411.0 MB. Free memory was 372.2 MB in the beginning and 345.8 MB in the end (delta: 26.5 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.71 ms. Allocated memory is still 411.0 MB. Free memory was 345.8 MB in the beginning and 342.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,166 INFO L168 Benchmark]: Boogie Preprocessor took 57.78 ms. Allocated memory is still 411.0 MB. Free memory was 342.6 MB in the beginning and 339.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,167 INFO L168 Benchmark]: RCFGBuilder took 606.61 ms. Allocated memory was 411.0 MB in the beginning and 497.0 MB in the end (delta: 86.0 MB). Free memory was 339.5 MB in the beginning and 475.8 MB in the end (delta: -136.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,167 INFO L168 Benchmark]: TraceAbstraction took 180312.60 ms. Allocated memory was 497.0 MB in the beginning and 717.2 MB in the end (delta: 220.2 MB). Free memory was 475.8 MB in the beginning and 379.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 316.9 MB. Max. memory is 16.0 GB. [2021-06-11 16:45:41,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 411.0 MB. Free memory was 392.1 MB in the beginning and 392.0 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1043.39 ms. Allocated memory is still 411.0 MB. Free memory was 372.2 MB in the beginning and 345.8 MB in the end (delta: 26.5 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 86.71 ms. Allocated memory is still 411.0 MB. Free memory was 345.8 MB in the beginning and 342.6 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 57.78 ms. Allocated memory is still 411.0 MB. Free memory was 342.6 MB in the beginning and 339.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 606.61 ms. Allocated memory was 411.0 MB in the beginning and 497.0 MB in the end (delta: 86.0 MB). Free memory was 339.5 MB in the beginning and 475.8 MB in the end (delta: -136.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 180312.60 ms. Allocated memory was 497.0 MB in the beginning and 717.2 MB in the end (delta: 220.2 MB). Free memory was 475.8 MB in the beginning and 379.1 MB in the end (delta: 96.7 MB). Peak memory consumption was 316.9 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 113061.8ms, 151 PlacesBefore, 43 PlacesAfterwards, 153 TransitionsBefore, 41 TransitionsAfterwards, 2492 CoEnabledTransitionPairs, 9 FixpointIterations, 91 TrivialSequentialCompositions, 52 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 4 ConcurrentYvCompositions, 5 ChoiceCompositions, 160 TotalNumberOfCompositions, 6152 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2636, positive: 2421, positive conditional: 2421, positive unconditional: 0, negative: 215, negative conditional: 215, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2636, positive: 2421, positive conditional: 0, positive unconditional: 2421, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2636, positive: 2421, positive conditional: 0, positive unconditional: 2421, negative: 215, negative conditional: 0, negative unconditional: 215, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1815, positive: 1748, positive conditional: 0, positive unconditional: 1748, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1815, positive: 1741, positive conditional: 0, positive unconditional: 1741, negative: 74, negative conditional: 0, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 74, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 43, negative conditional: 0, negative unconditional: 43, unknown: 24, unknown conditional: 0, unknown unconditional: 24] , SemanticIndependenceRelation.Query Time [ms]: [ total: 96514, positive: 257, positive conditional: 0, positive unconditional: 257, negative: 1397, negative conditional: 0, negative unconditional: 1397, unknown: 94860, unknown conditional: 0, unknown unconditional: 94860] ], Cache Queries: [ total: 2636, positive: 673, positive conditional: 0, positive unconditional: 673, negative: 148, negative conditional: 0, negative unconditional: 148, unknown: 1815, unknown conditional: 0, unknown unconditional: 1815] , Statistics on independence cache: Total cache size (in pairs): 1815, Positive cache size: 1748, Positive conditional cache size: 0, Positive unconditional cache size: 1748, Negative cache size: 67, Negative conditional cache size: 0, Negative unconditional cache size: 67, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 221.4ms, 37 PlacesBefore, 32 PlacesAfterwards, 34 TransitionsBefore, 33 TransitionsAfterwards, 336 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 796 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 167, positive: 114, positive conditional: 114, positive unconditional: 0, negative: 53, negative conditional: 53, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 167, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 167, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 167, positive: 109, positive conditional: 0, positive unconditional: 109, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , Statistics on independence cache: Total cache size (in pairs): 1820, Positive cache size: 1753, Positive conditional cache size: 0, Positive unconditional cache size: 1753, Negative cache size: 67, Negative conditional cache size: 0, Negative unconditional cache size: 67, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2287.1ms, 35 PlacesBefore, 35 PlacesAfterwards, 37 TransitionsBefore, 37 TransitionsAfterwards, 368 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 288 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 61, positive: 44, positive conditional: 44, positive unconditional: 0, negative: 17, negative conditional: 17, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 61, positive: 44, positive conditional: 4, positive unconditional: 40, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 61, positive: 44, positive conditional: 4, positive unconditional: 40, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2268, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 86, negative conditional: 0, negative unconditional: 86, unknown: 2181, unknown conditional: 0, unknown unconditional: 2181] ], Cache Queries: [ total: 61, positive: 42, positive conditional: 4, positive unconditional: 38, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 6, unknown conditional: 0, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 1826, Positive cache size: 1755, Positive conditional cache size: 0, Positive unconditional cache size: 1755, Negative cache size: 71, Negative conditional cache size: 0, Negative unconditional cache size: 71, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5115.4ms, 37 PlacesBefore, 37 PlacesAfterwards, 43 TransitionsBefore, 43 TransitionsAfterwards, 400 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 872 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 228, positive: 188, positive conditional: 188, positive unconditional: 0, negative: 40, negative conditional: 40, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 228, positive: 188, positive conditional: 24, positive unconditional: 164, negative: 40, negative conditional: 8, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 228, positive: 188, positive conditional: 24, positive unconditional: 164, negative: 40, negative conditional: 8, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 3, negative conditional: 1, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20, positive: 17, positive conditional: 0, positive unconditional: 17, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 1, negative unconditional: 1, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4818, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 174, negative conditional: 9, negative unconditional: 165, unknown: 4643, unknown conditional: 0, unknown unconditional: 4643] ], Cache Queries: [ total: 228, positive: 171, positive conditional: 24, positive unconditional: 147, negative: 37, negative conditional: 7, negative unconditional: 30, unknown: 20, unknown conditional: 1, unknown unconditional: 19] , Statistics on independence cache: Total cache size (in pairs): 1846, Positive cache size: 1772, Positive conditional cache size: 0, Positive unconditional cache size: 1772, Negative cache size: 74, Negative conditional cache size: 1, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.2ms, 31 PlacesBefore, 28 PlacesAfterwards, 24 TransitionsBefore, 24 TransitionsAfterwards, 162 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 64 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 18, positive: 9, positive conditional: 0, positive unconditional: 9, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 1849, Positive cache size: 1775, Positive conditional cache size: 0, Positive unconditional cache size: 1775, Negative cache size: 74, Negative conditional cache size: 1, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 16.0ms, 46 PlacesBefore, 46 PlacesAfterwards, 46 TransitionsBefore, 46 TransitionsAfterwards, 244 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1849, Positive cache size: 1775, Positive conditional cache size: 0, Positive unconditional cache size: 1775, Negative cache size: 74, Negative conditional cache size: 1, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21.2ms, 52 PlacesBefore, 52 PlacesAfterwards, 51 TransitionsBefore, 51 TransitionsAfterwards, 256 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1849, Positive cache size: 1775, Positive conditional cache size: 0, Positive unconditional cache size: 1775, Negative cache size: 74, Negative conditional cache size: 1, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 42.1ms, 60 PlacesBefore, 57 PlacesAfterwards, 63 TransitionsBefore, 63 TransitionsAfterwards, 294 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1849, Positive cache size: 1775, Positive conditional cache size: 0, Positive unconditional cache size: 1775, Negative cache size: 74, Negative conditional cache size: 1, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 54.7ms, 61 PlacesBefore, 61 PlacesAfterwards, 76 TransitionsBefore, 76 TransitionsAfterwards, 320 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 280 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1850, Positive cache size: 1775, Positive conditional cache size: 0, Positive unconditional cache size: 1775, Negative cache size: 75, Negative conditional cache size: 2, Negative unconditional cache size: 73, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 114.0ms, 69 PlacesBefore, 69 PlacesAfterwards, 112 TransitionsBefore, 112 TransitionsAfterwards, 416 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 378 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28, positive: 14, positive conditional: 14, positive unconditional: 0, negative: 14, negative conditional: 14, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 28, positive: 14, positive conditional: 14, positive unconditional: 0, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 28, positive: 14, positive conditional: 14, positive unconditional: 0, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 28, positive: 13, positive conditional: 13, positive unconditional: 0, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 2, unknown conditional: 1, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 140.9ms, 86 PlacesBefore, 83 PlacesAfterwards, 149 TransitionsBefore, 149 TransitionsAfterwards, 490 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 135.4ms, 97 PlacesBefore, 92 PlacesAfterwards, 152 TransitionsBefore, 152 TransitionsAfterwards, 494 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 95.9ms, 92 PlacesBefore, 92 PlacesAfterwards, 141 TransitionsBefore, 141 TransitionsAfterwards, 436 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 94.2ms, 110 PlacesBefore, 107 PlacesAfterwards, 158 TransitionsBefore, 158 TransitionsAfterwards, 448 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 116.9ms, 119 PlacesBefore, 119 PlacesAfterwards, 176 TransitionsBefore, 176 TransitionsAfterwards, 474 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1852, Positive cache size: 1776, Positive conditional cache size: 1, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 142.2ms, 114 PlacesBefore, 114 PlacesAfterwards, 122 TransitionsBefore, 122 TransitionsAfterwards, 222 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 7 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 7, positive: 7, positive conditional: 7, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 7, positive: 7, positive conditional: 7, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 7, positive: 7, positive conditional: 7, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 7, positive: 6, positive conditional: 6, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 57.8ms, 118 PlacesBefore, 116 PlacesAfterwards, 120 TransitionsBefore, 120 TransitionsAfterwards, 208 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 44.8ms, 119 PlacesBefore, 119 PlacesAfterwards, 121 TransitionsBefore, 121 TransitionsAfterwards, 192 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 61.8ms, 127 PlacesBefore, 127 PlacesAfterwards, 117 TransitionsBefore, 117 TransitionsAfterwards, 170 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 42.1ms, 142 PlacesBefore, 136 PlacesAfterwards, 116 TransitionsBefore, 116 TransitionsAfterwards, 166 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 38.7ms, 142 PlacesBefore, 137 PlacesAfterwards, 116 TransitionsBefore, 116 TransitionsAfterwards, 162 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 32.2ms, 147 PlacesBefore, 142 PlacesAfterwards, 113 TransitionsBefore, 113 TransitionsAfterwards, 156 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 39.9ms, 148 PlacesBefore, 148 PlacesAfterwards, 116 TransitionsBefore, 116 TransitionsAfterwards, 156 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 29.8ms, 158 PlacesBefore, 156 PlacesAfterwards, 116 TransitionsBefore, 116 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 27.5ms, 155 PlacesBefore, 147 PlacesAfterwards, 107 TransitionsBefore, 107 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 41.4ms, 149 PlacesBefore, 146 PlacesAfterwards, 112 TransitionsBefore, 112 TransitionsAfterwards, 158 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 52.2ms, 154 PlacesBefore, 151 PlacesAfterwards, 112 TransitionsBefore, 112 TransitionsAfterwards, 156 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 29.8ms, 155 PlacesBefore, 149 PlacesAfterwards, 111 TransitionsBefore, 111 TransitionsAfterwards, 156 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 39.2ms, 155 PlacesBefore, 152 PlacesAfterwards, 113 TransitionsBefore, 113 TransitionsAfterwards, 152 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 40.3ms, 154 PlacesBefore, 154 PlacesAfterwards, 119 TransitionsBefore, 119 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 37.2ms, 158 PlacesBefore, 158 PlacesAfterwards, 118 TransitionsBefore, 118 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 33.9ms, 164 PlacesBefore, 162 PlacesAfterwards, 118 TransitionsBefore, 118 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 34.7ms, 160 PlacesBefore, 152 PlacesAfterwards, 109 TransitionsBefore, 109 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 31.4ms, 152 PlacesBefore, 145 PlacesAfterwards, 104 TransitionsBefore, 104 TransitionsAfterwards, 150 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21.9ms, 147 PlacesBefore, 143 PlacesAfterwards, 100 TransitionsBefore, 100 TransitionsAfterwards, 142 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 22.3ms, 139 PlacesBefore, 136 PlacesAfterwards, 94 TransitionsBefore, 94 TransitionsAfterwards, 130 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 19.2ms, 134 PlacesBefore, 131 PlacesAfterwards, 92 TransitionsBefore, 92 TransitionsAfterwards, 124 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 62.9ms, 129 PlacesBefore, 120 PlacesAfterwards, 79 TransitionsBefore, 78 TransitionsAfterwards, 104 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 1 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 15.6ms, 109 PlacesBefore, 96 PlacesAfterwards, 69 TransitionsBefore, 69 TransitionsAfterwards, 80 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1853, Positive cache size: 1777, Positive conditional cache size: 2, Positive unconditional cache size: 1775, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 102.2ms, 97 PlacesBefore, 93 PlacesAfterwards, 67 TransitionsBefore, 66 TransitionsAfterwards, 78 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 2 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 1854, Positive cache size: 1778, Positive conditional cache size: 2, Positive unconditional cache size: 1776, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 10.8ms, 93 PlacesBefore, 80 PlacesAfterwards, 57 TransitionsBefore, 57 TransitionsAfterwards, 60 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1854, Positive cache size: 1778, Positive conditional cache size: 2, Positive unconditional cache size: 1776, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.2ms, 83 PlacesBefore, 82 PlacesAfterwards, 60 TransitionsBefore, 60 TransitionsAfterwards, 62 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1854, Positive cache size: 1778, Positive conditional cache size: 2, Positive unconditional cache size: 1776, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.9ms, 85 PlacesBefore, 70 PlacesAfterwards, 47 TransitionsBefore, 47 TransitionsAfterwards, 46 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1854, Positive cache size: 1778, Positive conditional cache size: 2, Positive unconditional cache size: 1776, Negative cache size: 76, Negative conditional cache size: 2, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2154.7ms, 67 PlacesBefore, 62 PlacesAfterwards, 41 TransitionsBefore, 41 TransitionsAfterwards, 40 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2148, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2148, unknown conditional: 2148, unknown unconditional: 0] ], Cache Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1855, Positive cache size: 1778, Positive conditional cache size: 2, Positive unconditional cache size: 1776, Negative cache size: 77, Negative conditional cache size: 3, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6967.0ms, 63 PlacesBefore, 50 PlacesAfterwards, 33 TransitionsBefore, 33 TransitionsAfterwards, 28 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 17 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17, positive: 9, positive conditional: 9, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 17, positive: 9, positive conditional: 1, positive unconditional: 8, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 17, positive: 9, positive conditional: 1, positive unconditional: 8, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6902, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 250, negative conditional: 250, negative unconditional: 0, unknown: 6652, unknown conditional: 6652, unknown unconditional: 0] ], Cache Queries: [ total: 17, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 6, unknown conditional: 5, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 1861, Positive cache size: 1780, Positive conditional cache size: 3, Positive unconditional cache size: 1777, Negative cache size: 81, Negative conditional cache size: 7, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 131.8ms, 52 PlacesBefore, 46 PlacesAfterwards, 31 TransitionsBefore, 29 TransitionsAfterwards, 22 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 6 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 6, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 4, negative conditional: 4, negative unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1862, Positive cache size: 1781, Positive conditional cache size: 4, Positive unconditional cache size: 1777, Negative cache size: 81, Negative conditional cache size: 7, Negative unconditional cache size: 74, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.5ms, 45 PlacesBefore, 0 PlacesAfterwards, 0 TransitionsBefore, 0 TransitionsAfterwards, 0 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1862, Positive cache size: 1781, Positive conditional cache size: 4, Positive unconditional cache size: 1777, Negative cache size: 81, Negative conditional cache size: 7, Negative unconditional cache size: 74, Eliminated conditions: 0 - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1693]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 140 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 1.0ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 180163.4ms, OverallIterations: 46, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 31250.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 113192.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 508 SDtfs, 1216 SDslu, 1060 SDs, 0 SdLazy, 13819 SolverSat, 750 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12707.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 811 GetRequests, 44 SyntacticMatches, 66 SemanticMatches, 701 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1376 ImplicationChecksByTransitivity, 23363.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2056occurred in iteration=14, InterpolantAutomatonStates: 465, 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: 86.2ms SsaConstructionTime, 963.8ms SatisfiabilityAnalysisTime, 15242.3ms InterpolantComputationTime, 843 NumberOfCodeBlocks, 843 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 797 ConstructedInterpolants, 0 QuantifiedInterpolants, 19386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 46 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 - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...