/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/pthread/queue.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 14:09:26,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 14:09:26,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 14:09:26,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-11 14:09:26,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-11 14:09:26,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-11 14:09:26,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-11 14:09:26,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-11 14:09:26,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-11 14:09:26,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-11 14:09:26,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-11 14:09:26,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-11 14:09:26,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 14:09:26,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 14:09:26,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 14:09:26,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 14:09:26,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 14:09:26,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 14:09:26,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 14:09:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 14:09:26,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 14:09:26,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 14:09:26,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 14:09:26,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 14:09:26,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-11 14:09:26,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-11 14:09:26,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-11 14:09:26,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-11 14:09:26,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-11 14:09:26,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-11 14:09:26,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-11 14:09:26,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-11 14:09:26,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-11 14:09:26,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-11 14:09:26,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-11 14:09:26,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-11 14:09:26,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-11 14:09:26,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-11 14:09:26,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 14:09:26,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 14:09:26,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 14:09:26,658 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 14:09:26,689 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 14:09:26,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 14:09:26,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 14:09:26,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 14:09:26,692 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 14:09:26,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 14:09:26,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 14:09:26,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 14:09:26,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 14:09:26,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 14:09:26,694 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 14:09:26,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 14:09:26,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 14:09:26,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 14:09:26,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 14:09:26,696 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 14:09:26,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 14:09:27,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 14:09:27,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 14:09:27,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-11 14:09:27,017 INFO L275 PluginConnector]: CDTParser initialized [2021-06-11 14:09:27,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2021-06-11 14:09:27,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce6faeee/50645f55e1fa4e51bad329c0145146bc/FLAG04d716054 [2021-06-11 14:09:27,649 INFO L306 CDTParser]: Found 1 translation units. [2021-06-11 14:09:27,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2021-06-11 14:09:27,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce6faeee/50645f55e1fa4e51bad329c0145146bc/FLAG04d716054 [2021-06-11 14:09:27,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce6faeee/50645f55e1fa4e51bad329c0145146bc [2021-06-11 14:09:27,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 14:09:27,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-11 14:09:27,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-11 14:09:27,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-11 14:09:27,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-11 14:09:27,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 02:09:27" (1/1) ... [2021-06-11 14:09:27,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed077c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:27, skipping insertion in model container [2021-06-11 14:09:27,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 02:09:27" (1/1) ... [2021-06-11 14:09:27,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-11 14:09:27,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-11 14:09:28,338 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2021-06-11 14:09:28,343 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2021-06-11 14:09:28,345 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2021-06-11 14:09:28,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 14:09:28,355 INFO L203 MainTranslator]: Completed pre-run [2021-06-11 14:09:28,390 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2021-06-11 14:09:28,393 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2021-06-11 14:09:28,398 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2021-06-11 14:09:28,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 14:09:28,525 INFO L208 MainTranslator]: Completed translation [2021-06-11 14:09:28,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28 WrapperNode [2021-06-11 14:09:28,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-11 14:09:28,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-11 14:09:28,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-11 14:09:28,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-11 14:09:28,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-11 14:09:28,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-11 14:09:28,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-11 14:09:28,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-11 14:09:28,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... [2021-06-11 14:09:28,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-11 14:09:28,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-11 14:09:28,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-11 14:09:28,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-11 14:09:28,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 14:09:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-06-11 14:09:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-06-11 14:09:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-06-11 14:09:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-06-11 14:09:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-11 14:09:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-11 14:09:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-11 14:09:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-11 14:09:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-11 14:09:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-11 14:09:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-11 14:09:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-11 14:09:28,715 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 14:09:29,414 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-11 14:09:29,415 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-06-11 14:09:29,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 02:09:29 BoogieIcfgContainer [2021-06-11 14:09:29,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-11 14:09:29,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-11 14:09:29,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-11 14:09:29,428 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-11 14:09:29,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.06 02:09:27" (1/3) ... [2021-06-11 14:09:29,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0eb56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 02:09:29, skipping insertion in model container [2021-06-11 14:09:29,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:09:28" (2/3) ... [2021-06-11 14:09:29,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a0eb56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 02:09:29, skipping insertion in model container [2021-06-11 14:09:29,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 02:09:29" (3/3) ... [2021-06-11 14:09:29,430 INFO L111 eAbstractionObserver]: Analyzing ICFG queue.i [2021-06-11 14:09:29,435 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-11 14:09:29,439 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-06-11 14:09:29,439 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-11 14:09:29,474 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,474 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,474 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,475 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,476 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,477 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,478 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,479 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,480 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,481 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,482 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,483 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,484 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,485 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,486 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,487 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,488 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,489 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,490 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,491 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,492 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,493 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,494 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,495 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,496 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,497 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,498 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,503 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,504 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,505 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,506 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,507 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,521 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,522 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,523 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,526 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,527 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,528 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,529 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,530 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,531 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,532 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,532 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,532 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,532 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,532 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,533 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,534 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,535 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,536 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,537 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,538 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,539 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,540 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,541 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,542 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,543 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,544 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,545 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,546 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,547 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,548 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,549 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,550 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,551 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,552 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,552 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,553 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,554 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,555 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,556 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,558 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,564 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,574 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,574 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,574 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,575 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,576 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,577 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:09:29,592 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-11 14:09:29,608 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-06-11 14:09:29,636 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-11 14:09:29,636 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-11 14:09:29,636 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-11 14:09:29,636 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-11 14:09:29,636 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-11 14:09:29,637 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-11 14:09:29,637 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-11 14:09:29,637 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-11 14:09:29,680 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 241 places, 251 transitions, 524 flow [2021-06-11 14:09:29,751 INFO L129 PetriNetUnfolder]: 16/251 cut-off events. [2021-06-11 14:09:29,751 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 14:09:29,764 INFO L84 FinitePrefix]: Finished finitePrefix Result has 262 conditions, 251 events. 16/251 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 386 event pairs, 0 based on Foata normal form. 0/233 useless extension candidates. Maximal degree in co-relation 181. Up to 3 conditions per place. [2021-06-11 14:09:29,765 INFO L82 GeneralOperation]: Start removeDead. Operand has 241 places, 251 transitions, 524 flow [2021-06-11 14:09:29,776 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 239 transitions, 490 flow [2021-06-11 14:09:29,778 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:29,790 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 239 transitions, 490 flow [2021-06-11 14:09:29,793 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 239 transitions, 490 flow [2021-06-11 14:09:29,795 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 230 places, 239 transitions, 490 flow [2021-06-11 14:09:29,834 INFO L129 PetriNetUnfolder]: 15/241 cut-off events. [2021-06-11 14:09:29,834 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-06-11 14:09:29,836 INFO L84 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 241 events. 15/241 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 332 event pairs, 0 based on Foata normal form. 0/223 useless extension candidates. Maximal degree in co-relation 181. Up to 2 conditions per place. [2021-06-11 14:09:29,845 INFO L151 LiptonReduction]: Number of co-enabled transitions 15260 [2021-06-11 14:09:29,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:29,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:29,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:29,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:29,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:29,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:29,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:29,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:29,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:30,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:30,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:30,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:30,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:30,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:30,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,406 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:30,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:30,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:30,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:30,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:30,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:30,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:30,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:30,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:31,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:31,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:31,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:09:31,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:31,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:31,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:31,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:09:31,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:31,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:31,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,175 INFO L142 QuantifierPusher]: treesize reduction 5, result has 61.5 percent of original size [2021-06-11 14:09:32,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:09:32,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:32,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:09:32,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:32,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,877 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:32,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:32,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:32,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:32,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:32,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:09:32,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:32,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:09:32,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:32,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:32,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,173 INFO L142 QuantifierPusher]: treesize reduction 3, result has 57.1 percent of original size [2021-06-11 14:09:33,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:33,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:33,395 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,396 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:33,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:33,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:33,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:09:33,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,455 INFO L142 QuantifierPusher]: treesize reduction 29, result has 29.3 percent of original size [2021-06-11 14:09:33,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,580 INFO L142 QuantifierPusher]: treesize reduction -2, result has 125.0 percent of original size [2021-06-11 14:09:33,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:33,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:33,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:09:33,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:09:33,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:33,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:34,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:34,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:34,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:34,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:34,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:09:34,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:09:34,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:09:34,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:34,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:34,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,413 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:34,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:09:34,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:34,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:09:34,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:09:34,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,678 INFO L142 QuantifierPusher]: treesize reduction -2, result has 125.0 percent of original size [2021-06-11 14:09:34,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:34,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:34,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:35,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,626 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:35,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:35,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,630 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:09:35,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:09:35,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:09:35,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:09:35,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,791 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:09:35,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:09:35,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,805 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:35,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:35,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:35,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:09:35,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:35,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:09:35,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:09:35,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:35,910 INFO L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-06-11 14:09:36,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:36,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:36,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:36,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:09:36,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:36,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:36,371 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-06-11 14:09:36,562 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-06-11 14:09:36,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:36,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:37,049 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-11 14:09:37,160 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 14:09:37,427 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-11 14:09:37,569 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 14:09:37,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,585 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 14:09:37,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:37,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:09:37,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-11 14:09:37,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,591 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:09:37,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 14:09:37,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:09:37,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:09:37,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:09:37,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-06-11 14:09:37,598 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:37,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:37,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-06-11 14:09:37,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-06-11 14:09:39,031 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-06-11 14:09:39,843 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-11 14:09:41,191 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-06-11 14:09:41,818 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-11 14:09:41,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,841 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,851 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:09:41,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:09:41,853 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:41,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:41,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,857 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:41,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:09:41,858 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:09:41,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:41,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:09:41,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:09:43,520 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 185 DAG size of output: 174 [2021-06-11 14:09:44,461 WARN L205 SmtUtils]: Spent 939.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-11 14:09:46,856 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 189 DAG size of output: 178 [2021-06-11 14:09:47,905 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 170 [2021-06-11 14:09:47,909 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.6 percent of original size [2021-06-11 14:09:47,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:47,935 INFO L163 LiptonReduction]: Checked pairs total: 31487 [2021-06-11 14:09:47,935 INFO L165 LiptonReduction]: Total number of compositions: 205 [2021-06-11 14:09:47,938 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 18162 [2021-06-11 14:09:47,944 INFO L129 PetriNetUnfolder]: 1/4 cut-off events. [2021-06-11 14:09:47,944 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:09:47,945 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:47,945 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1] [2021-06-11 14:09:47,945 INFO L428 AbstractCegarLoop]: === Iteration 1 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:47,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:47,949 INFO L82 PathProgramCache]: Analyzing trace with hash 30709, now seen corresponding path program 1 times [2021-06-11 14:09:47,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:47,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049645621] [2021-06-11 14:09:47,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:48,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:48,043 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 14:09:48,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049645621] [2021-06-11 14:09:48,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:48,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-11 14:09:48,044 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143032593] [2021-06-11 14:09:48,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-11 14:09:48,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:48,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-11 14:09:48,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-11 14:09:48,065 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 434 out of 456 [2021-06-11 14:09:48,070 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 74 transitions, 160 flow. Second operand has 2 states, 2 states have (on average 434.5) internal successors, (869), 2 states have internal predecessors, (869), 0 states have call successors, (0), 0 states 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 14:09:48,070 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:48,070 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 434 of 456 [2021-06-11 14:09:48,071 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:48,099 INFO L129 PetriNetUnfolder]: 8/68 cut-off events. [2021-06-11 14:09:48,099 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-06-11 14:09:48,101 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78 conditions, 68 events. 8/68 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 153 event pairs, 0 based on Foata normal form. 3/53 useless extension candidates. Maximal degree in co-relation 74. Up to 2 conditions per place. [2021-06-11 14:09:48,102 INFO L132 encePairwiseOnDemand]: 451/456 looper letters, 0 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2021-06-11 14:09:48,102 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 67 transitions, 146 flow [2021-06-11 14:09:48,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-11 14:09:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-06-11 14:09:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 873 transitions. [2021-06-11 14:09:48,115 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9572368421052632 [2021-06-11 14:09:48,116 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 873 transitions. [2021-06-11 14:09:48,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 873 transitions. [2021-06-11 14:09:48,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:48,120 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 873 transitions. [2021-06-11 14:09:48,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 436.5) internal successors, (873), 2 states have internal predecessors, (873), 0 states have call successors, (0), 0 states 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 14:09:48,133 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 456.0) internal successors, (1368), 3 states have internal predecessors, (1368), 0 states have call successors, (0), 0 states 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 14:09:48,133 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 456.0) internal successors, (1368), 3 states have internal predecessors, (1368), 0 states have call successors, (0), 0 states 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 14:09:48,135 INFO L185 Difference]: Start difference. First operand has 69 places, 74 transitions, 160 flow. Second operand 2 states and 873 transitions. [2021-06-11 14:09:48,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 67 transitions, 146 flow [2021-06-11 14:09:48,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 67 transitions, 138 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-11 14:09:48,139 INFO L241 Difference]: Finished difference. Result has 62 places, 67 transitions, 138 flow [2021-06-11 14:09:48,143 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=456, PETRI_DIFFERENCE_MINUEND_FLOW=138, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=138, PETRI_PLACES=62, PETRI_TRANSITIONS=67} [2021-06-11 14:09:48,144 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, -7 predicate places. [2021-06-11 14:09:48,144 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:48,144 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 67 transitions, 138 flow [2021-06-11 14:09:48,145 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 62 places, 67 transitions, 138 flow [2021-06-11 14:09:48,145 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 67 transitions, 138 flow [2021-06-11 14:09:48,154 INFO L129 PetriNetUnfolder]: 8/68 cut-off events. [2021-06-11 14:09:48,154 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:09:48,155 INFO L84 FinitePrefix]: Finished finitePrefix Result has 71 conditions, 68 events. 8/68 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 143 event pairs, 0 based on Foata normal form. 0/50 useless extension candidates. Maximal degree in co-relation 59. Up to 2 conditions per place. [2021-06-11 14:09:48,156 INFO L151 LiptonReduction]: Number of co-enabled transitions 2070 [2021-06-11 14:09:48,214 INFO L163 LiptonReduction]: Checked pairs total: 4983 [2021-06-11 14:09:48,214 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 14:09:48,215 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 71 [2021-06-11 14:09:48,216 INFO L480 AbstractCegarLoop]: Abstraction has has 60 places, 66 transitions, 136 flow [2021-06-11 14:09:48,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 434.5) internal successors, (869), 2 states have internal predecessors, (869), 0 states have call successors, (0), 0 states 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 14:09:48,216 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:48,217 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:48,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-11 14:09:48,217 INFO L428 AbstractCegarLoop]: === Iteration 2 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:48,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:48,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1423087635, now seen corresponding path program 1 times [2021-06-11 14:09:48,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:48,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942056338] [2021-06-11 14:09:48,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:48,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:48,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 14:09:48,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:48,338 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 14:09:48,338 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942056338] [2021-06-11 14:09:48,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:48,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 14:09:48,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451208520] [2021-06-11 14:09:48,339 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:09:48,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:48,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:09:48,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:09:48,341 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 421 out of 458 [2021-06-11 14:09:48,343 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 66 transitions, 136 flow. Second operand has 3 states, 3 states have (on average 422.0) internal successors, (1266), 3 states have internal predecessors, (1266), 0 states have call successors, (0), 0 states 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 14:09:48,343 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:48,343 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 421 of 458 [2021-06-11 14:09:48,343 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:48,358 INFO L129 PetriNetUnfolder]: 7/66 cut-off events. [2021-06-11 14:09:48,358 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:09:48,359 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74 conditions, 66 events. 7/66 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 149 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 60. Up to 3 conditions per place. [2021-06-11 14:09:48,359 INFO L132 encePairwiseOnDemand]: 454/458 looper letters, 1 selfloop transitions, 3 changer transitions 0/65 dead transitions. [2021-06-11 14:09:48,359 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 65 transitions, 142 flow [2021-06-11 14:09:48,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:09:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:09:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1268 transitions. [2021-06-11 14:09:48,364 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9228529839883551 [2021-06-11 14:09:48,364 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1268 transitions. [2021-06-11 14:09:48,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1268 transitions. [2021-06-11 14:09:48,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:48,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1268 transitions. [2021-06-11 14:09:48,368 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 422.6666666666667) internal successors, (1268), 3 states have internal predecessors, (1268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:09:48,372 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 458.0) internal successors, (1832), 4 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states 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 14:09:48,373 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 458.0) internal successors, (1832), 4 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states 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 14:09:48,373 INFO L185 Difference]: Start difference. First operand has 60 places, 66 transitions, 136 flow. Second operand 3 states and 1268 transitions. [2021-06-11 14:09:48,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 65 transitions, 142 flow [2021-06-11 14:09:48,374 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 65 transitions, 142 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 14:09:48,375 INFO L241 Difference]: Finished difference. Result has 62 places, 65 transitions, 140 flow [2021-06-11 14:09:48,375 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=140, PETRI_PLACES=62, PETRI_TRANSITIONS=65} [2021-06-11 14:09:48,376 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, -7 predicate places. [2021-06-11 14:09:48,376 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:48,376 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 65 transitions, 140 flow [2021-06-11 14:09:48,376 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 62 places, 65 transitions, 140 flow [2021-06-11 14:09:48,377 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 62 places, 65 transitions, 140 flow [2021-06-11 14:09:48,382 INFO L129 PetriNetUnfolder]: 7/66 cut-off events. [2021-06-11 14:09:48,382 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:09:48,382 INFO L84 FinitePrefix]: Finished finitePrefix Result has 73 conditions, 66 events. 7/66 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 135 event pairs, 0 based on Foata normal form. 0/49 useless extension candidates. Maximal degree in co-relation 60. Up to 2 conditions per place. [2021-06-11 14:09:48,383 INFO L151 LiptonReduction]: Number of co-enabled transitions 1970 [2021-06-11 14:09:48,408 INFO L163 LiptonReduction]: Checked pairs total: 2590 [2021-06-11 14:09:48,408 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:48,408 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 32 [2021-06-11 14:09:48,409 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 65 transitions, 140 flow [2021-06-11 14:09:48,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 422.0) internal successors, (1266), 3 states have internal predecessors, (1266), 0 states have call successors, (0), 0 states 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 14:09:48,410 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:48,410 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:48,410 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-11 14:09:48,411 INFO L428 AbstractCegarLoop]: === Iteration 3 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:48,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:48,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1166055488, now seen corresponding path program 1 times [2021-06-11 14:09:48,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:48,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602676810] [2021-06-11 14:09:48,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:48,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:09:48,610 INFO L142 QuantifierPusher]: treesize reduction 32, result has 40.7 percent of original size [2021-06-11 14:09:48,611 INFO L147 QuantifierPusher]: treesize reduction 6, result has 72.7 percent of original size 16 [2021-06-11 14:09:48,629 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:09:48,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:09:48,635 INFO L142 QuantifierPusher]: treesize reduction 14, result has 53.3 percent of original size [2021-06-11 14:09:48,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:48,641 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:09:48,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:09:48,642 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 14:09:48,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:48,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:48,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:48,644 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 14:09:48,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602676810] [2021-06-11 14:09:48,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:48,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 14:09:48,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625412096] [2021-06-11 14:09:48,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 14:09:48,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:48,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 14:09:48,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 14:09:48,648 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 458 [2021-06-11 14:09:48,649 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 65 transitions, 140 flow. Second operand has 5 states, 5 states have (on average 262.2) internal successors, (1311), 5 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states 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 14:09:48,649 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:48,649 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 458 [2021-06-11 14:09:48,649 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:48,922 INFO L129 PetriNetUnfolder]: 1016/2039 cut-off events. [2021-06-11 14:09:48,923 INFO L130 PetriNetUnfolder]: For 44/44 co-relation queries the response was YES. [2021-06-11 14:09:48,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3662 conditions, 2039 events. 1016/2039 cut-off events. For 44/44 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 11508 event pairs, 746 based on Foata normal form. 0/1655 useless extension candidates. Maximal degree in co-relation 1343. Up to 1515 conditions per place. [2021-06-11 14:09:48,934 INFO L132 encePairwiseOnDemand]: 451/458 looper letters, 43 selfloop transitions, 9 changer transitions 0/76 dead transitions. [2021-06-11 14:09:48,934 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 76 transitions, 268 flow [2021-06-11 14:09:48,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 14:09:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 14:09:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1612 transitions. [2021-06-11 14:09:48,938 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.586608442503639 [2021-06-11 14:09:48,939 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1612 transitions. [2021-06-11 14:09:48,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1612 transitions. [2021-06-11 14:09:48,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:48,940 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1612 transitions. [2021-06-11 14:09:48,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 268.6666666666667) internal successors, (1612), 6 states have internal predecessors, (1612), 0 states have call successors, (0), 0 states 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 14:09:48,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 458.0) internal successors, (3206), 7 states have internal predecessors, (3206), 0 states have call successors, (0), 0 states 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 14:09:48,949 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 458.0) internal successors, (3206), 7 states have internal predecessors, (3206), 0 states have call successors, (0), 0 states 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 14:09:48,949 INFO L185 Difference]: Start difference. First operand has 62 places, 65 transitions, 140 flow. Second operand 6 states and 1612 transitions. [2021-06-11 14:09:48,949 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 76 transitions, 268 flow [2021-06-11 14:09:48,952 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 76 transitions, 260 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-11 14:09:48,954 INFO L241 Difference]: Finished difference. Result has 69 places, 73 transitions, 192 flow [2021-06-11 14:09:48,954 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=192, PETRI_PLACES=69, PETRI_TRANSITIONS=73} [2021-06-11 14:09:48,954 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 0 predicate places. [2021-06-11 14:09:48,954 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:48,954 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 73 transitions, 192 flow [2021-06-11 14:09:48,955 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 73 transitions, 192 flow [2021-06-11 14:09:48,956 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 73 transitions, 192 flow [2021-06-11 14:09:48,965 INFO L129 PetriNetUnfolder]: 20/150 cut-off events. [2021-06-11 14:09:48,965 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-06-11 14:09:48,965 INFO L84 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 150 events. 20/150 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 628 event pairs, 0 based on Foata normal form. 0/114 useless extension candidates. Maximal degree in co-relation 137. Up to 7 conditions per place. [2021-06-11 14:09:48,967 INFO L151 LiptonReduction]: Number of co-enabled transitions 1958 [2021-06-11 14:09:49,138 INFO L163 LiptonReduction]: Checked pairs total: 2240 [2021-06-11 14:09:49,138 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:49,138 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 184 [2021-06-11 14:09:49,141 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 73 transitions, 192 flow [2021-06-11 14:09:49,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 262.2) internal successors, (1311), 5 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states 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 14:09:49,142 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:49,142 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:49,142 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-11 14:09:49,142 INFO L428 AbstractCegarLoop]: === Iteration 4 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:49,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:49,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1409449071, now seen corresponding path program 1 times [2021-06-11 14:09:49,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:49,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287689440] [2021-06-11 14:09:49,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:49,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:49,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:09:49,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:49,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:09:49,252 INFO L142 QuantifierPusher]: treesize reduction 52, result has 32.5 percent of original size [2021-06-11 14:09:49,253 INFO L147 QuantifierPusher]: treesize reduction 6, result has 76.0 percent of original size 19 [2021-06-11 14:09:49,270 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-11 14:09:49,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 14:09:49,277 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-06-11 14:09:49,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:49,284 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-11 14:09:49,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 14:09:49,285 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 14:09:49,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:49,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:49,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:49,286 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 14:09:49,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287689440] [2021-06-11 14:09:49,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:49,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 14:09:49,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619931438] [2021-06-11 14:09:49,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 14:09:49,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:49,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 14:09:49,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-11 14:09:49,292 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 253 out of 458 [2021-06-11 14:09:49,294 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 73 transitions, 192 flow. Second operand has 6 states, 6 states have (on average 255.0) internal successors, (1530), 6 states have internal predecessors, (1530), 0 states have call successors, (0), 0 states 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 14:09:49,294 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:49,294 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 253 of 458 [2021-06-11 14:09:49,294 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:49,692 INFO L129 PetriNetUnfolder]: 1322/2616 cut-off events. [2021-06-11 14:09:49,692 INFO L130 PetriNetUnfolder]: For 151/151 co-relation queries the response was YES. [2021-06-11 14:09:49,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4897 conditions, 2616 events. 1322/2616 cut-off events. For 151/151 co-relation queries the response was YES. Maximal size of possible extension queue 91. Compared 15233 event pairs, 235 based on Foata normal form. 10/2213 useless extension candidates. Maximal degree in co-relation 3025. Up to 1507 conditions per place. [2021-06-11 14:09:49,759 INFO L132 encePairwiseOnDemand]: 442/458 looper letters, 80 selfloop transitions, 25 changer transitions 0/129 dead transitions. [2021-06-11 14:09:49,759 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 129 transitions, 533 flow [2021-06-11 14:09:49,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 14:09:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 14:09:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1871 transitions. [2021-06-11 14:09:49,764 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.583593262632564 [2021-06-11 14:09:49,764 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1871 transitions. [2021-06-11 14:09:49,764 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1871 transitions. [2021-06-11 14:09:49,765 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:49,765 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1871 transitions. [2021-06-11 14:09:49,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 267.2857142857143) internal successors, (1871), 7 states have internal predecessors, (1871), 0 states have call successors, (0), 0 states 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 14:09:49,773 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 458.0) internal successors, (3664), 8 states have internal predecessors, (3664), 0 states have call successors, (0), 0 states 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 14:09:49,775 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 458.0) internal successors, (3664), 8 states have internal predecessors, (3664), 0 states have call successors, (0), 0 states 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 14:09:49,775 INFO L185 Difference]: Start difference. First operand has 69 places, 73 transitions, 192 flow. Second operand 7 states and 1871 transitions. [2021-06-11 14:09:49,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 129 transitions, 533 flow [2021-06-11 14:09:49,779 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 129 transitions, 533 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 14:09:49,782 INFO L241 Difference]: Finished difference. Result has 79 places, 88 transitions, 345 flow [2021-06-11 14:09:49,783 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=345, PETRI_PLACES=79, PETRI_TRANSITIONS=88} [2021-06-11 14:09:49,784 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 10 predicate places. [2021-06-11 14:09:49,784 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:49,784 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 79 places, 88 transitions, 345 flow [2021-06-11 14:09:49,785 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 79 places, 88 transitions, 345 flow [2021-06-11 14:09:49,785 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 79 places, 88 transitions, 345 flow [2021-06-11 14:09:49,810 INFO L129 PetriNetUnfolder]: 75/390 cut-off events. [2021-06-11 14:09:49,811 INFO L130 PetriNetUnfolder]: For 52/59 co-relation queries the response was YES. [2021-06-11 14:09:49,812 INFO L84 FinitePrefix]: Finished finitePrefix Result has 590 conditions, 390 events. 75/390 cut-off events. For 52/59 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2107 event pairs, 2 based on Foata normal form. 0/302 useless extension candidates. Maximal degree in co-relation 313. Up to 55 conditions per place. [2021-06-11 14:09:49,815 INFO L151 LiptonReduction]: Number of co-enabled transitions 2256 [2021-06-11 14:09:49,877 INFO L163 LiptonReduction]: Checked pairs total: 2166 [2021-06-11 14:09:49,877 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:49,877 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 93 [2021-06-11 14:09:49,878 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 88 transitions, 345 flow [2021-06-11 14:09:49,879 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 255.0) internal successors, (1530), 6 states have internal predecessors, (1530), 0 states have call successors, (0), 0 states 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 14:09:49,879 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:49,879 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:49,879 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-11 14:09:49,880 INFO L428 AbstractCegarLoop]: === Iteration 5 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:49,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:49,880 INFO L82 PathProgramCache]: Analyzing trace with hash -162105247, now seen corresponding path program 2 times [2021-06-11 14:09:49,880 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:49,880 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832113123] [2021-06-11 14:09:49,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:49,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:49,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:49,943 INFO L142 QuantifierPusher]: treesize reduction 48, result has 43.5 percent of original size [2021-06-11 14:09:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:09:49,972 INFO L142 QuantifierPusher]: treesize reduction 40, result has 50.0 percent of original size [2021-06-11 14:09:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:09:50,000 INFO L142 QuantifierPusher]: treesize reduction 42, result has 34.4 percent of original size [2021-06-11 14:09:50,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:50,016 INFO L142 QuantifierPusher]: treesize reduction 36, result has 44.6 percent of original size [2021-06-11 14:09:50,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:09:50,025 INFO L142 QuantifierPusher]: treesize reduction 30, result has 47.4 percent of original size [2021-06-11 14:09:50,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:50,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:50,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:50,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:50,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:50,056 INFO L142 QuantifierPusher]: treesize reduction 14, result has 41.7 percent of original size [2021-06-11 14:09:50,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 14:09:50,067 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 14:09:50,067 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832113123] [2021-06-11 14:09:50,067 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:50,067 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-11 14:09:50,067 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702548357] [2021-06-11 14:09:50,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-11 14:09:50,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:50,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-11 14:09:50,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-06-11 14:09:50,070 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 231 out of 458 [2021-06-11 14:09:50,072 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 88 transitions, 345 flow. Second operand has 9 states, 9 states have (on average 232.44444444444446) internal successors, (2092), 9 states have internal predecessors, (2092), 0 states have call successors, (0), 0 states 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 14:09:50,073 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:50,073 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 231 of 458 [2021-06-11 14:09:50,073 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:50,671 INFO L129 PetriNetUnfolder]: 1614/3172 cut-off events. [2021-06-11 14:09:50,671 INFO L130 PetriNetUnfolder]: For 904/904 co-relation queries the response was YES. [2021-06-11 14:09:50,678 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6883 conditions, 3172 events. 1614/3172 cut-off events. For 904/904 co-relation queries the response was YES. Maximal size of possible extension queue 106. Compared 19138 event pairs, 364 based on Foata normal form. 10/2653 useless extension candidates. Maximal degree in co-relation 5317. Up to 1995 conditions per place. [2021-06-11 14:09:50,691 INFO L132 encePairwiseOnDemand]: 450/458 looper letters, 93 selfloop transitions, 19 changer transitions 0/133 dead transitions. [2021-06-11 14:09:50,691 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 133 transitions, 695 flow [2021-06-11 14:09:50,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 14:09:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 14:09:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1478 transitions. [2021-06-11 14:09:50,695 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5378457059679768 [2021-06-11 14:09:50,695 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1478 transitions. [2021-06-11 14:09:50,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1478 transitions. [2021-06-11 14:09:50,696 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:50,696 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1478 transitions. [2021-06-11 14:09:50,699 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 246.33333333333334) internal successors, (1478), 6 states have internal predecessors, (1478), 0 states have call successors, (0), 0 states 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 14:09:50,703 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 458.0) internal successors, (3206), 7 states have internal predecessors, (3206), 0 states have call successors, (0), 0 states 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 14:09:50,703 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 458.0) internal successors, (3206), 7 states have internal predecessors, (3206), 0 states have call successors, (0), 0 states 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 14:09:50,703 INFO L185 Difference]: Start difference. First operand has 79 places, 88 transitions, 345 flow. Second operand 6 states and 1478 transitions. [2021-06-11 14:09:50,704 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 133 transitions, 695 flow [2021-06-11 14:09:50,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 133 transitions, 681 flow, removed 7 selfloop flow, removed 0 redundant places. [2021-06-11 14:09:50,713 INFO L241 Difference]: Finished difference. Result has 87 places, 97 transitions, 449 flow [2021-06-11 14:09:50,714 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=333, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=449, PETRI_PLACES=87, PETRI_TRANSITIONS=97} [2021-06-11 14:09:50,714 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 18 predicate places. [2021-06-11 14:09:50,714 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:50,714 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 97 transitions, 449 flow [2021-06-11 14:09:50,714 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 97 transitions, 449 flow [2021-06-11 14:09:50,715 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 97 transitions, 449 flow [2021-06-11 14:09:50,744 INFO L129 PetriNetUnfolder]: 79/409 cut-off events. [2021-06-11 14:09:50,744 INFO L130 PetriNetUnfolder]: For 132/139 co-relation queries the response was YES. [2021-06-11 14:09:50,745 INFO L84 FinitePrefix]: Finished finitePrefix Result has 669 conditions, 409 events. 79/409 cut-off events. For 132/139 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 2237 event pairs, 0 based on Foata normal form. 1/317 useless extension candidates. Maximal degree in co-relation 470. Up to 51 conditions per place. [2021-06-11 14:09:50,749 INFO L151 LiptonReduction]: Number of co-enabled transitions 2368 [2021-06-11 14:09:50,756 INFO L163 LiptonReduction]: Checked pairs total: 2456 [2021-06-11 14:09:50,756 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:50,756 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-06-11 14:09:50,757 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 97 transitions, 449 flow [2021-06-11 14:09:50,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 232.44444444444446) internal successors, (2092), 9 states have internal predecessors, (2092), 0 states have call successors, (0), 0 states 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 14:09:50,758 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:50,758 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:50,759 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-11 14:09:50,759 INFO L428 AbstractCegarLoop]: === Iteration 6 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:50,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:50,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1691263014, now seen corresponding path program 1 times [2021-06-11 14:09:50,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:50,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761204435] [2021-06-11 14:09:50,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:50,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:50,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:50,889 INFO L142 QuantifierPusher]: treesize reduction 48, result has 52.9 percent of original size [2021-06-11 14:09:50,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:09:50,925 INFO L142 QuantifierPusher]: treesize reduction 42, result has 41.7 percent of original size [2021-06-11 14:09:50,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:09:50,942 INFO L142 QuantifierPusher]: treesize reduction 36, result has 55.0 percent of original size [2021-06-11 14:09:50,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 14:09:50,952 INFO L142 QuantifierPusher]: treesize reduction 36, result has 45.5 percent of original size [2021-06-11 14:09:50,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:09:50,954 INFO L142 QuantifierPusher]: treesize reduction 39, result has 50.6 percent of original size [2021-06-11 14:09:50,955 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-06-11 14:09:50,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:50,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:50,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:50,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:51,005 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-06-11 14:09:51,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:51,018 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 14:09:51,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761204435] [2021-06-11 14:09:51,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:51,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-11 14:09:51,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63314423] [2021-06-11 14:09:51,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-11 14:09:51,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:51,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-11 14:09:51,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-06-11 14:09:51,021 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 232 out of 458 [2021-06-11 14:09:51,023 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 97 transitions, 449 flow. Second operand has 9 states, 9 states have (on average 233.44444444444446) internal successors, (2101), 9 states have internal predecessors, (2101), 0 states have call successors, (0), 0 states 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 14:09:51,023 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:51,023 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 232 of 458 [2021-06-11 14:09:51,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:51,534 INFO L129 PetriNetUnfolder]: 1615/3190 cut-off events. [2021-06-11 14:09:51,534 INFO L130 PetriNetUnfolder]: For 1391/1391 co-relation queries the response was YES. [2021-06-11 14:09:51,543 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7142 conditions, 3190 events. 1615/3190 cut-off events. For 1391/1391 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 19378 event pairs, 957 based on Foata normal form. 0/2657 useless extension candidates. Maximal degree in co-relation 5494. Up to 2485 conditions per place. [2021-06-11 14:09:51,556 INFO L132 encePairwiseOnDemand]: 447/458 looper letters, 73 selfloop transitions, 18 changer transitions 0/112 dead transitions. [2021-06-11 14:09:51,556 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 112 transitions, 681 flow [2021-06-11 14:09:51,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:09:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:09:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2154 transitions. [2021-06-11 14:09:51,561 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5225618631732168 [2021-06-11 14:09:51,561 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2154 transitions. [2021-06-11 14:09:51,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2154 transitions. [2021-06-11 14:09:51,563 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:51,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2154 transitions. [2021-06-11 14:09:51,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 239.33333333333334) internal successors, (2154), 9 states have internal predecessors, (2154), 0 states have call successors, (0), 0 states 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 14:09:51,573 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 458.0) internal successors, (4580), 10 states have internal predecessors, (4580), 0 states have call successors, (0), 0 states 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 14:09:51,574 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 458.0) internal successors, (4580), 10 states have internal predecessors, (4580), 0 states have call successors, (0), 0 states 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 14:09:51,574 INFO L185 Difference]: Start difference. First operand has 87 places, 97 transitions, 449 flow. Second operand 9 states and 2154 transitions. [2021-06-11 14:09:51,574 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 112 transitions, 681 flow [2021-06-11 14:09:51,580 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 112 transitions, 665 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-06-11 14:09:51,584 INFO L241 Difference]: Finished difference. Result has 98 places, 106 transitions, 533 flow [2021-06-11 14:09:51,584 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=533, PETRI_PLACES=98, PETRI_TRANSITIONS=106} [2021-06-11 14:09:51,584 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 29 predicate places. [2021-06-11 14:09:51,584 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:51,584 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 98 places, 106 transitions, 533 flow [2021-06-11 14:09:51,585 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 98 places, 106 transitions, 533 flow [2021-06-11 14:09:51,585 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 106 transitions, 533 flow [2021-06-11 14:09:51,612 INFO L129 PetriNetUnfolder]: 89/455 cut-off events. [2021-06-11 14:09:51,612 INFO L130 PetriNetUnfolder]: For 157/164 co-relation queries the response was YES. [2021-06-11 14:09:51,614 INFO L84 FinitePrefix]: Finished finitePrefix Result has 796 conditions, 455 events. 89/455 cut-off events. For 157/164 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2610 event pairs, 2 based on Foata normal form. 2/356 useless extension candidates. Maximal degree in co-relation 725. Up to 55 conditions per place. [2021-06-11 14:09:51,619 INFO L151 LiptonReduction]: Number of co-enabled transitions 2356 [2021-06-11 14:09:51,626 INFO L163 LiptonReduction]: Checked pairs total: 2082 [2021-06-11 14:09:51,626 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:51,626 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-06-11 14:09:51,627 INFO L480 AbstractCegarLoop]: Abstraction has has 98 places, 106 transitions, 533 flow [2021-06-11 14:09:51,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 233.44444444444446) internal successors, (2101), 9 states have internal predecessors, (2101), 0 states have call successors, (0), 0 states 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 14:09:51,628 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:51,628 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:51,629 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-11 14:09:51,629 INFO L428 AbstractCegarLoop]: === Iteration 7 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:51,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:51,629 INFO L82 PathProgramCache]: Analyzing trace with hash 505848805, now seen corresponding path program 1 times [2021-06-11 14:09:51,629 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:51,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683037285] [2021-06-11 14:09:51,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:51,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:51,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 14:09:51,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:51,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:51,667 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 14:09:51,667 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683037285] [2021-06-11 14:09:51,667 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:51,667 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-11 14:09:51,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779279585] [2021-06-11 14:09:51,667 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:09:51,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:51,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:09:51,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:09:51,669 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 412 out of 458 [2021-06-11 14:09:51,670 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 106 transitions, 533 flow. Second operand has 3 states, 3 states have (on average 412.6666666666667) internal successors, (1238), 3 states have internal predecessors, (1238), 0 states have call successors, (0), 0 states 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 14:09:51,670 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:51,670 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 412 of 458 [2021-06-11 14:09:51,670 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:51,704 INFO L129 PetriNetUnfolder]: 52/341 cut-off events. [2021-06-11 14:09:51,705 INFO L130 PetriNetUnfolder]: For 109/109 co-relation queries the response was YES. [2021-06-11 14:09:51,706 INFO L84 FinitePrefix]: Finished finitePrefix Result has 616 conditions, 341 events. 52/341 cut-off events. For 109/109 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1398 event pairs, 1 based on Foata normal form. 10/291 useless extension candidates. Maximal degree in co-relation 330. Up to 35 conditions per place. [2021-06-11 14:09:51,707 INFO L132 encePairwiseOnDemand]: 454/458 looper letters, 4 selfloop transitions, 3 changer transitions 1/91 dead transitions. [2021-06-11 14:09:51,707 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 91 transitions, 440 flow [2021-06-11 14:09:51,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:09:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:09:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1244 transitions. [2021-06-11 14:09:51,711 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9053857350800583 [2021-06-11 14:09:51,711 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1244 transitions. [2021-06-11 14:09:51,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1244 transitions. [2021-06-11 14:09:51,712 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:51,712 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1244 transitions. [2021-06-11 14:09:51,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 414.6666666666667) internal successors, (1244), 3 states have internal predecessors, (1244), 0 states have call successors, (0), 0 states 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 14:09:51,717 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 458.0) internal successors, (1832), 4 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states 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 14:09:51,717 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 458.0) internal successors, (1832), 4 states have internal predecessors, (1832), 0 states have call successors, (0), 0 states 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 14:09:51,717 INFO L185 Difference]: Start difference. First operand has 98 places, 106 transitions, 533 flow. Second operand 3 states and 1244 transitions. [2021-06-11 14:09:51,717 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 91 transitions, 440 flow [2021-06-11 14:09:51,719 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 91 transitions, 376 flow, removed 3 selfloop flow, removed 12 redundant places. [2021-06-11 14:09:51,720 INFO L241 Difference]: Finished difference. Result has 88 places, 89 transitions, 367 flow [2021-06-11 14:09:51,721 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=458, PETRI_DIFFERENCE_MINUEND_FLOW=358, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=367, PETRI_PLACES=88, PETRI_TRANSITIONS=89} [2021-06-11 14:09:51,721 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 19 predicate places. [2021-06-11 14:09:51,721 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:51,721 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 88 places, 89 transitions, 367 flow [2021-06-11 14:09:51,721 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 88 places, 89 transitions, 367 flow [2021-06-11 14:09:51,722 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 89 transitions, 367 flow [2021-06-11 14:09:51,739 INFO L129 PetriNetUnfolder]: 46/299 cut-off events. [2021-06-11 14:09:51,739 INFO L130 PetriNetUnfolder]: For 51/51 co-relation queries the response was YES. [2021-06-11 14:09:51,740 INFO L84 FinitePrefix]: Finished finitePrefix Result has 500 conditions, 299 events. 46/299 cut-off events. For 51/51 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1124 event pairs, 0 based on Foata normal form. 0/238 useless extension candidates. Maximal degree in co-relation 449. Up to 30 conditions per place. [2021-06-11 14:09:51,743 INFO L151 LiptonReduction]: Number of co-enabled transitions 1590 [2021-06-11 14:09:51,870 INFO L163 LiptonReduction]: Checked pairs total: 1832 [2021-06-11 14:09:51,870 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 14:09:51,870 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 149 [2021-06-11 14:09:51,871 INFO L480 AbstractCegarLoop]: Abstraction has has 89 places, 90 transitions, 369 flow [2021-06-11 14:09:51,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 412.6666666666667) internal successors, (1238), 3 states have internal predecessors, (1238), 0 states have call successors, (0), 0 states 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 14:09:51,872 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:51,872 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:51,872 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-11 14:09:51,872 INFO L428 AbstractCegarLoop]: === Iteration 8 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:51,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:51,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1804057379, now seen corresponding path program 1 times [2021-06-11 14:09:51,873 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:51,873 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891552162] [2021-06-11 14:09:51,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:51,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:51,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:09:51,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:51,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:09:51,990 INFO L142 QuantifierPusher]: treesize reduction 50, result has 51.9 percent of original size [2021-06-11 14:09:51,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:09:52,028 INFO L142 QuantifierPusher]: treesize reduction 44, result has 40.5 percent of original size [2021-06-11 14:09:52,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:09:52,051 INFO L142 QuantifierPusher]: treesize reduction 38, result has 53.7 percent of original size [2021-06-11 14:09:52,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 14:09:52,063 INFO L142 QuantifierPusher]: treesize reduction 38, result has 44.1 percent of original size [2021-06-11 14:09:52,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:09:52,069 INFO L142 QuantifierPusher]: treesize reduction 41, result has 49.4 percent of original size [2021-06-11 14:09:52,070 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-06-11 14:09:52,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:52,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:52,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:52,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:52,133 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-06-11 14:09:52,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:52,148 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 14:09:52,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891552162] [2021-06-11 14:09:52,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:52,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:09:52,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981289145] [2021-06-11 14:09:52,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:09:52,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:52,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:09:52,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:09:52,154 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 459 [2021-06-11 14:09:52,168 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 90 transitions, 369 flow. Second operand has 10 states, 10 states have (on average 226.4) internal successors, (2264), 10 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states 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 14:09:52,168 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:52,168 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 459 [2021-06-11 14:09:52,168 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:52,822 INFO L129 PetriNetUnfolder]: 709/1598 cut-off events. [2021-06-11 14:09:52,822 INFO L130 PetriNetUnfolder]: For 570/573 co-relation queries the response was YES. [2021-06-11 14:09:52,827 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3570 conditions, 1598 events. 709/1598 cut-off events. For 570/573 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 8348 event pairs, 232 based on Foata normal form. 2/1364 useless extension candidates. Maximal degree in co-relation 2904. Up to 982 conditions per place. [2021-06-11 14:09:52,833 INFO L132 encePairwiseOnDemand]: 448/459 looper letters, 66 selfloop transitions, 22 changer transitions 6/116 dead transitions. [2021-06-11 14:09:52,833 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 116 transitions, 624 flow [2021-06-11 14:09:52,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:09:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:09:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2101 transitions. [2021-06-11 14:09:52,841 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5085935608811426 [2021-06-11 14:09:52,841 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2101 transitions. [2021-06-11 14:09:52,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2101 transitions. [2021-06-11 14:09:52,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:52,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2101 transitions. [2021-06-11 14:09:52,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 233.44444444444446) internal successors, (2101), 9 states have internal predecessors, (2101), 0 states have call successors, (0), 0 states 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 14:09:52,851 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:52,855 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:52,855 INFO L185 Difference]: Start difference. First operand has 89 places, 90 transitions, 369 flow. Second operand 9 states and 2101 transitions. [2021-06-11 14:09:52,855 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 116 transitions, 624 flow [2021-06-11 14:09:52,858 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 116 transitions, 621 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 14:09:52,859 INFO L241 Difference]: Finished difference. Result has 98 places, 94 transitions, 452 flow [2021-06-11 14:09:52,859 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=459, PETRI_DIFFERENCE_MINUEND_FLOW=366, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=452, PETRI_PLACES=98, PETRI_TRANSITIONS=94} [2021-06-11 14:09:52,860 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 29 predicate places. [2021-06-11 14:09:52,860 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:52,860 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 98 places, 94 transitions, 452 flow [2021-06-11 14:09:52,860 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 98 places, 94 transitions, 452 flow [2021-06-11 14:09:52,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 98 places, 94 transitions, 452 flow [2021-06-11 14:09:52,880 INFO L129 PetriNetUnfolder]: 48/322 cut-off events. [2021-06-11 14:09:52,880 INFO L130 PetriNetUnfolder]: For 90/92 co-relation queries the response was YES. [2021-06-11 14:09:52,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 566 conditions, 322 events. 48/322 cut-off events. For 90/92 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1349 event pairs, 0 based on Foata normal form. 2/256 useless extension candidates. Maximal degree in co-relation 509. Up to 30 conditions per place. [2021-06-11 14:09:52,884 INFO L151 LiptonReduction]: Number of co-enabled transitions 1692 [2021-06-11 14:09:52,899 INFO L163 LiptonReduction]: Checked pairs total: 960 [2021-06-11 14:09:52,899 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:52,899 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 39 [2021-06-11 14:09:52,900 INFO L480 AbstractCegarLoop]: Abstraction has has 98 places, 94 transitions, 452 flow [2021-06-11 14:09:52,901 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 226.4) internal successors, (2264), 10 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states 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 14:09:52,901 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:52,901 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:52,901 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-11 14:09:52,901 INFO L428 AbstractCegarLoop]: === Iteration 9 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:52,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:52,901 INFO L82 PathProgramCache]: Analyzing trace with hash -2028329567, now seen corresponding path program 1 times [2021-06-11 14:09:52,902 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:52,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966912711] [2021-06-11 14:09:52,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:52,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:52,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:52,980 INFO L142 QuantifierPusher]: treesize reduction 48, result has 55.6 percent of original size [2021-06-11 14:09:52,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 14:09:53,017 INFO L142 QuantifierPusher]: treesize reduction 41, result has 46.8 percent of original size [2021-06-11 14:09:53,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:09:53,036 INFO L142 QuantifierPusher]: treesize reduction 33, result has 60.2 percent of original size [2021-06-11 14:09:53,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:09:53,044 INFO L142 QuantifierPusher]: treesize reduction 33, result has 52.2 percent of original size [2021-06-11 14:09:53,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:09:53,046 INFO L142 QuantifierPusher]: treesize reduction 36, result has 50.7 percent of original size [2021-06-11 14:09:53,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:09:53,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:09:53,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:53,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:09:53,104 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-06-11 14:09:53,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:53,118 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 14:09:53,118 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966912711] [2021-06-11 14:09:53,119 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:53,119 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:09:53,119 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339947383] [2021-06-11 14:09:53,119 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:09:53,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:53,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:09:53,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:09:53,123 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 459 [2021-06-11 14:09:53,125 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 94 transitions, 452 flow. Second operand has 10 states, 10 states have (on average 226.3) internal successors, (2263), 10 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states 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 14:09:53,125 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:53,125 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 459 [2021-06-11 14:09:53,125 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:53,683 INFO L129 PetriNetUnfolder]: 716/1621 cut-off events. [2021-06-11 14:09:53,683 INFO L130 PetriNetUnfolder]: For 692/698 co-relation queries the response was YES. [2021-06-11 14:09:53,689 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3748 conditions, 1621 events. 716/1621 cut-off events. For 692/698 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 8588 event pairs, 231 based on Foata normal form. 1/1379 useless extension candidates. Maximal degree in co-relation 2993. Up to 933 conditions per place. [2021-06-11 14:09:53,696 INFO L132 encePairwiseOnDemand]: 448/459 looper letters, 67 selfloop transitions, 25 changer transitions 5/119 dead transitions. [2021-06-11 14:09:53,697 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 119 transitions, 717 flow [2021-06-11 14:09:53,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:09:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:09:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2099 transitions. [2021-06-11 14:09:53,702 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5081094166061486 [2021-06-11 14:09:53,702 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2099 transitions. [2021-06-11 14:09:53,702 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2099 transitions. [2021-06-11 14:09:53,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:53,703 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2099 transitions. [2021-06-11 14:09:53,707 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 233.22222222222223) internal successors, (2099), 9 states have internal predecessors, (2099), 0 states have call successors, (0), 0 states 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 14:09:53,712 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:53,712 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:53,713 INFO L185 Difference]: Start difference. First operand has 98 places, 94 transitions, 452 flow. Second operand 9 states and 2099 transitions. [2021-06-11 14:09:53,713 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 119 transitions, 717 flow [2021-06-11 14:09:53,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 119 transitions, 671 flow, removed 8 selfloop flow, removed 6 redundant places. [2021-06-11 14:09:53,719 INFO L241 Difference]: Finished difference. Result has 103 places, 98 transitions, 517 flow [2021-06-11 14:09:53,719 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=459, PETRI_DIFFERENCE_MINUEND_FLOW=412, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=517, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2021-06-11 14:09:53,719 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 34 predicate places. [2021-06-11 14:09:53,719 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:53,719 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 98 transitions, 517 flow [2021-06-11 14:09:53,719 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 98 transitions, 517 flow [2021-06-11 14:09:53,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 98 transitions, 517 flow [2021-06-11 14:09:53,742 INFO L129 PetriNetUnfolder]: 48/326 cut-off events. [2021-06-11 14:09:53,743 INFO L130 PetriNetUnfolder]: For 122/126 co-relation queries the response was YES. [2021-06-11 14:09:53,744 INFO L84 FinitePrefix]: Finished finitePrefix Result has 582 conditions, 326 events. 48/326 cut-off events. For 122/126 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 1364 event pairs, 2 based on Foata normal form. 2/249 useless extension candidates. Maximal degree in co-relation 522. Up to 25 conditions per place. [2021-06-11 14:09:53,747 INFO L151 LiptonReduction]: Number of co-enabled transitions 1772 [2021-06-11 14:09:53,761 INFO L163 LiptonReduction]: Checked pairs total: 1002 [2021-06-11 14:09:53,761 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:53,762 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43 [2021-06-11 14:09:53,762 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 517 flow [2021-06-11 14:09:53,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 226.3) internal successors, (2263), 10 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states 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 14:09:53,763 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:53,763 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:53,763 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-11 14:09:53,763 INFO L428 AbstractCegarLoop]: === Iteration 10 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:53,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:53,764 INFO L82 PathProgramCache]: Analyzing trace with hash -2028226337, now seen corresponding path program 2 times [2021-06-11 14:09:53,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:53,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322851072] [2021-06-11 14:09:53,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:53,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:53,850 INFO L142 QuantifierPusher]: treesize reduction 48, result has 54.7 percent of original size [2021-06-11 14:09:53,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:09:53,885 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.9 percent of original size [2021-06-11 14:09:53,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:53,907 INFO L142 QuantifierPusher]: treesize reduction 31, result has 60.8 percent of original size [2021-06-11 14:09:53,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:09:53,915 INFO L142 QuantifierPusher]: treesize reduction 31, result has 52.3 percent of original size [2021-06-11 14:09:53,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:53,917 INFO L142 QuantifierPusher]: treesize reduction 34, result has 52.8 percent of original size [2021-06-11 14:09:53,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:09:53,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 14:09:53,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:53,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:09:53,964 INFO L142 QuantifierPusher]: treesize reduction 24, result has 61.3 percent of original size [2021-06-11 14:09:53,965 INFO L147 QuantifierPusher]: treesize reduction 11, result has 71.1 percent of original size 27 [2021-06-11 14:09:53,993 INFO L142 QuantifierPusher]: treesize reduction 14, result has 50.0 percent of original size [2021-06-11 14:09:53,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:54,008 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 14:09:54,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322851072] [2021-06-11 14:09:54,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:54,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:09:54,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838652290] [2021-06-11 14:09:54,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:09:54,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:54,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:09:54,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:09:54,011 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 225 out of 459 [2021-06-11 14:09:54,013 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 98 transitions, 517 flow. Second operand has 10 states, 10 states have (on average 226.3) internal successors, (2263), 10 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states 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 14:09:54,013 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:54,013 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 225 of 459 [2021-06-11 14:09:54,013 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:54,503 INFO L129 PetriNetUnfolder]: 713/1614 cut-off events. [2021-06-11 14:09:54,504 INFO L130 PetriNetUnfolder]: For 853/859 co-relation queries the response was YES. [2021-06-11 14:09:54,511 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3820 conditions, 1614 events. 713/1614 cut-off events. For 853/859 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 8591 event pairs, 228 based on Foata normal form. 1/1377 useless extension candidates. Maximal degree in co-relation 3056. Up to 933 conditions per place. [2021-06-11 14:09:54,517 INFO L132 encePairwiseOnDemand]: 449/459 looper letters, 65 selfloop transitions, 26 changer transitions 5/118 dead transitions. [2021-06-11 14:09:54,518 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 118 transitions, 752 flow [2021-06-11 14:09:54,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:09:54,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:09:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2097 transitions. [2021-06-11 14:09:54,523 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5076252723311547 [2021-06-11 14:09:54,523 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2097 transitions. [2021-06-11 14:09:54,523 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2097 transitions. [2021-06-11 14:09:54,524 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:54,524 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2097 transitions. [2021-06-11 14:09:54,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 233.0) internal successors, (2097), 9 states have internal predecessors, (2097), 0 states have call successors, (0), 0 states 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 14:09:54,533 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:54,533 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 459.0) internal successors, (4590), 10 states have internal predecessors, (4590), 0 states have call successors, (0), 0 states 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 14:09:54,533 INFO L185 Difference]: Start difference. First operand has 103 places, 98 transitions, 517 flow. Second operand 9 states and 2097 transitions. [2021-06-11 14:09:54,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 118 transitions, 752 flow [2021-06-11 14:09:54,537 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 118 transitions, 725 flow, removed 3 selfloop flow, removed 5 redundant places. [2021-06-11 14:09:54,539 INFO L241 Difference]: Finished difference. Result has 105 places, 97 transitions, 536 flow [2021-06-11 14:09:54,540 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=459, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=536, PETRI_PLACES=105, PETRI_TRANSITIONS=97} [2021-06-11 14:09:54,540 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 36 predicate places. [2021-06-11 14:09:54,540 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:54,540 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 97 transitions, 536 flow [2021-06-11 14:09:54,541 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 97 transitions, 536 flow [2021-06-11 14:09:54,541 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 97 transitions, 536 flow [2021-06-11 14:09:54,565 INFO L129 PetriNetUnfolder]: 49/331 cut-off events. [2021-06-11 14:09:54,565 INFO L130 PetriNetUnfolder]: For 158/159 co-relation queries the response was YES. [2021-06-11 14:09:54,567 INFO L84 FinitePrefix]: Finished finitePrefix Result has 611 conditions, 331 events. 49/331 cut-off events. For 158/159 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1397 event pairs, 1 based on Foata normal form. 1/260 useless extension candidates. Maximal degree in co-relation 551. Up to 30 conditions per place. [2021-06-11 14:09:54,570 INFO L151 LiptonReduction]: Number of co-enabled transitions 1752 [2021-06-11 14:09:54,577 INFO L163 LiptonReduction]: Checked pairs total: 998 [2021-06-11 14:09:54,577 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:54,577 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 37 [2021-06-11 14:09:54,578 INFO L480 AbstractCegarLoop]: Abstraction has has 105 places, 97 transitions, 536 flow [2021-06-11 14:09:54,578 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 226.3) internal successors, (2263), 10 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states 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 14:09:54,579 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:54,579 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:54,579 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-11 14:09:54,579 INFO L428 AbstractCegarLoop]: === Iteration 11 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:54,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:54,579 INFO L82 PathProgramCache]: Analyzing trace with hash -637138723, now seen corresponding path program 1 times [2021-06-11 14:09:54,579 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:54,579 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028320974] [2021-06-11 14:09:54,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:54,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:54,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:09:54,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:54,610 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 14:09:54,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028320974] [2021-06-11 14:09:54,611 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:54,611 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 14:09:54,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086479791] [2021-06-11 14:09:54,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:09:54,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:54,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:09:54,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:09:54,613 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 394 out of 459 [2021-06-11 14:09:54,614 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 97 transitions, 536 flow. Second operand has 3 states, 3 states have (on average 395.6666666666667) internal successors, (1187), 3 states have internal predecessors, (1187), 0 states have call successors, (0), 0 states 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 14:09:54,614 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:54,614 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 394 of 459 [2021-06-11 14:09:54,614 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:54,661 INFO L129 PetriNetUnfolder]: 40/287 cut-off events. [2021-06-11 14:09:54,661 INFO L130 PetriNetUnfolder]: For 171/173 co-relation queries the response was YES. [2021-06-11 14:09:54,662 INFO L84 FinitePrefix]: Finished finitePrefix Result has 617 conditions, 287 events. 40/287 cut-off events. For 171/173 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1219 event pairs, 1 based on Foata normal form. 27/274 useless extension candidates. Maximal degree in co-relation 415. Up to 34 conditions per place. [2021-06-11 14:09:54,663 INFO L132 encePairwiseOnDemand]: 450/459 looper letters, 1 selfloop transitions, 8 changer transitions 5/94 dead transitions. [2021-06-11 14:09:54,663 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 94 transitions, 540 flow [2021-06-11 14:09:54,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:09:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:09:54,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1198 transitions. [2021-06-11 14:09:54,667 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8700072621641249 [2021-06-11 14:09:54,667 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1198 transitions. [2021-06-11 14:09:54,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1198 transitions. [2021-06-11 14:09:54,667 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:54,667 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1198 transitions. [2021-06-11 14:09:54,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 399.3333333333333) internal successors, (1198), 3 states have internal predecessors, (1198), 0 states have call successors, (0), 0 states 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 14:09:54,671 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 459.0) internal successors, (1836), 4 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states 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 14:09:54,672 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 459.0) internal successors, (1836), 4 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states 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 14:09:54,672 INFO L185 Difference]: Start difference. First operand has 105 places, 97 transitions, 536 flow. Second operand 3 states and 1198 transitions. [2021-06-11 14:09:54,672 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 94 transitions, 540 flow [2021-06-11 14:09:54,674 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 94 transitions, 485 flow, removed 2 selfloop flow, removed 8 redundant places. [2021-06-11 14:09:54,675 INFO L241 Difference]: Finished difference. Result has 99 places, 89 transitions, 452 flow [2021-06-11 14:09:54,676 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=459, PETRI_DIFFERENCE_MINUEND_FLOW=465, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=452, PETRI_PLACES=99, PETRI_TRANSITIONS=89} [2021-06-11 14:09:54,676 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 30 predicate places. [2021-06-11 14:09:54,676 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:54,676 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 99 places, 89 transitions, 452 flow [2021-06-11 14:09:54,676 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 99 places, 89 transitions, 452 flow [2021-06-11 14:09:54,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 89 transitions, 452 flow [2021-06-11 14:09:54,696 INFO L129 PetriNetUnfolder]: 40/282 cut-off events. [2021-06-11 14:09:54,697 INFO L130 PetriNetUnfolder]: For 122/123 co-relation queries the response was YES. [2021-06-11 14:09:54,698 INFO L84 FinitePrefix]: Finished finitePrefix Result has 570 conditions, 282 events. 40/282 cut-off events. For 122/123 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1228 event pairs, 1 based on Foata normal form. 1/247 useless extension candidates. Maximal degree in co-relation 511. Up to 35 conditions per place. [2021-06-11 14:09:54,700 INFO L151 LiptonReduction]: Number of co-enabled transitions 880 [2021-06-11 14:09:54,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:54,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:54,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 14:09:54,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:54,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:09:55,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,312 INFO L163 LiptonReduction]: Checked pairs total: 438 [2021-06-11 14:09:55,312 INFO L165 LiptonReduction]: Total number of compositions: 13 [2021-06-11 14:09:55,313 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 637 [2021-06-11 14:09:55,313 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 83 transitions, 446 flow [2021-06-11 14:09:55,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 395.6666666666667) internal successors, (1187), 3 states have internal predecessors, (1187), 0 states have call successors, (0), 0 states 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 14:09:55,314 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:55,314 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:55,314 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-11 14:09:55,314 INFO L428 AbstractCegarLoop]: === Iteration 12 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:55,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:55,314 INFO L82 PathProgramCache]: Analyzing trace with hash 776588640, now seen corresponding path program 1 times [2021-06-11 14:09:55,314 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:55,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976429641] [2021-06-11 14:09:55,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:55,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:09:55,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 14:09:55,394 INFO L142 QuantifierPusher]: treesize reduction 25, result has 56.1 percent of original size [2021-06-11 14:09:55,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:55,419 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-11 14:09:55,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:09:55,433 INFO L142 QuantifierPusher]: treesize reduction 15, result has 66.7 percent of original size [2021-06-11 14:09:55,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:09:55,440 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-11 14:09:55,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:09:55,442 INFO L142 QuantifierPusher]: treesize reduction 15, result has 53.1 percent of original size [2021-06-11 14:09:55,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:09:55,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:09:55,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:09:55,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:09:55,514 INFO L142 QuantifierPusher]: treesize reduction 45, result has 34.8 percent of original size [2021-06-11 14:09:55,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:09:55,533 INFO L142 QuantifierPusher]: treesize reduction 26, result has 35.0 percent of original size [2021-06-11 14:09:55,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:55,549 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-06-11 14:09:55,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:55,563 INFO L142 QuantifierPusher]: treesize reduction 17, result has 45.2 percent of original size [2021-06-11 14:09:55,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:55,564 INFO L142 QuantifierPusher]: treesize reduction 20, result has 4.8 percent of original size [2021-06-11 14:09:55,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:55,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:55,565 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 14:09:55,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976429641] [2021-06-11 14:09:55,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:55,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-11 14:09:55,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067230208] [2021-06-11 14:09:55,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-11 14:09:55,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:55,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-11 14:09:55,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-06-11 14:09:55,569 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 234 out of 472 [2021-06-11 14:09:55,571 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 83 transitions, 446 flow. Second operand has 12 states, 12 states have (on average 236.33333333333334) internal successors, (2836), 12 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states 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 14:09:55,571 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:55,571 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 234 of 472 [2021-06-11 14:09:55,571 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:56,176 INFO L129 PetriNetUnfolder]: 325/875 cut-off events. [2021-06-11 14:09:56,177 INFO L130 PetriNetUnfolder]: For 439/439 co-relation queries the response was YES. [2021-06-11 14:09:56,181 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2228 conditions, 875 events. 325/875 cut-off events. For 439/439 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 4770 event pairs, 18 based on Foata normal form. 0/771 useless extension candidates. Maximal degree in co-relation 2045. Up to 295 conditions per place. [2021-06-11 14:09:56,184 INFO L132 encePairwiseOnDemand]: 458/472 looper letters, 71 selfloop transitions, 25 changer transitions 12/127 dead transitions. [2021-06-11 14:09:56,184 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 127 transitions, 791 flow [2021-06-11 14:09:56,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 14:09:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 14:09:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 3132 transitions. [2021-06-11 14:09:56,192 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5104302477183833 [2021-06-11 14:09:56,192 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 3132 transitions. [2021-06-11 14:09:56,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 3132 transitions. [2021-06-11 14:09:56,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:56,194 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 3132 transitions. [2021-06-11 14:09:56,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 240.92307692307693) internal successors, (3132), 13 states have internal predecessors, (3132), 0 states have call successors, (0), 0 states 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 14:09:56,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 472.0) internal successors, (6608), 14 states have internal predecessors, (6608), 0 states have call successors, (0), 0 states 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 14:09:56,208 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 472.0) internal successors, (6608), 14 states have internal predecessors, (6608), 0 states have call successors, (0), 0 states 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 14:09:56,208 INFO L185 Difference]: Start difference. First operand has 90 places, 83 transitions, 446 flow. Second operand 13 states and 3132 transitions. [2021-06-11 14:09:56,208 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 127 transitions, 791 flow [2021-06-11 14:09:56,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 127 transitions, 780 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 14:09:56,214 INFO L241 Difference]: Finished difference. Result has 103 places, 85 transitions, 516 flow [2021-06-11 14:09:56,214 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=472, PETRI_DIFFERENCE_MINUEND_FLOW=435, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=516, PETRI_PLACES=103, PETRI_TRANSITIONS=85} [2021-06-11 14:09:56,215 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 34 predicate places. [2021-06-11 14:09:56,215 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:56,215 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 85 transitions, 516 flow [2021-06-11 14:09:56,215 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 85 transitions, 516 flow [2021-06-11 14:09:56,216 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 85 transitions, 516 flow [2021-06-11 14:09:56,236 INFO L129 PetriNetUnfolder]: 41/304 cut-off events. [2021-06-11 14:09:56,237 INFO L130 PetriNetUnfolder]: For 199/200 co-relation queries the response was YES. [2021-06-11 14:09:56,238 INFO L84 FinitePrefix]: Finished finitePrefix Result has 637 conditions, 304 events. 41/304 cut-off events. For 199/200 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1462 event pairs, 0 based on Foata normal form. 1/269 useless extension candidates. Maximal degree in co-relation 575. Up to 22 conditions per place. [2021-06-11 14:09:56,240 INFO L151 LiptonReduction]: Number of co-enabled transitions 824 [2021-06-11 14:09:56,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:56,374 INFO L147 QuantifierPusher]: treesize reduction 16, result has 27.3 percent of original size 6 [2021-06-11 14:09:56,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:56,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:56,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:56,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:56,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:56,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-06-11 14:09:56,959 INFO L163 LiptonReduction]: Checked pairs total: 314 [2021-06-11 14:09:56,959 INFO L165 LiptonReduction]: Total number of compositions: 8 [2021-06-11 14:09:56,960 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 745 [2021-06-11 14:09:56,960 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 83 transitions, 518 flow [2021-06-11 14:09:56,961 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 236.33333333333334) internal successors, (2836), 12 states have internal predecessors, (2836), 0 states have call successors, (0), 0 states 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 14:09:56,961 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:56,961 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:56,961 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-11 14:09:56,961 INFO L428 AbstractCegarLoop]: === Iteration 13 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:56,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:56,962 INFO L82 PathProgramCache]: Analyzing trace with hash -2084670048, now seen corresponding path program 1 times [2021-06-11 14:09:56,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:56,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190650358] [2021-06-11 14:09:56,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:57,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:57,090 INFO L142 QuantifierPusher]: treesize reduction 66, result has 47.2 percent of original size [2021-06-11 14:09:57,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 14:09:57,127 INFO L142 QuantifierPusher]: treesize reduction 60, result has 36.2 percent of original size [2021-06-11 14:09:57,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:57,146 INFO L142 QuantifierPusher]: treesize reduction 54, result has 47.1 percent of original size [2021-06-11 14:09:57,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:09:57,154 INFO L142 QuantifierPusher]: treesize reduction 54, result has 38.6 percent of original size [2021-06-11 14:09:57,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:57,156 INFO L142 QuantifierPusher]: treesize reduction 48, result has 42.2 percent of original size [2021-06-11 14:09:57,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 14:09:57,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:09:57,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:57,195 INFO L142 QuantifierPusher]: treesize reduction 38, result has 47.2 percent of original size [2021-06-11 14:09:57,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:57,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:09:57,237 INFO L142 QuantifierPusher]: treesize reduction 33, result has 52.9 percent of original size [2021-06-11 14:09:57,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:09:57,260 INFO L142 QuantifierPusher]: treesize reduction 33, result has 45.9 percent of original size [2021-06-11 14:09:57,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:57,279 INFO L142 QuantifierPusher]: treesize reduction 33, result has 38.9 percent of original size [2021-06-11 14:09:57,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:57,309 INFO L142 QuantifierPusher]: treesize reduction 27, result has 50.9 percent of original size [2021-06-11 14:09:57,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:57,323 INFO L142 QuantifierPusher]: treesize reduction 20, result has 56.5 percent of original size [2021-06-11 14:09:57,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:57,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:09:57,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:57,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:09:57,372 INFO L142 QuantifierPusher]: treesize reduction 21, result has 76.9 percent of original size [2021-06-11 14:09:57,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:09:57,417 INFO L142 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size [2021-06-11 14:09:57,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:09:57,441 INFO L142 QuantifierPusher]: treesize reduction 11, result has 8.3 percent of original size [2021-06-11 14:09:57,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:57,442 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 14:09:57,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190650358] [2021-06-11 14:09:57,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:57,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-06-11 14:09:57,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551757107] [2021-06-11 14:09:57,443 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-11 14:09:57,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:57,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-11 14:09:57,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2021-06-11 14:09:57,446 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 214 out of 480 [2021-06-11 14:09:57,449 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 83 transitions, 518 flow. Second operand has 16 states, 16 states have (on average 215.625) internal successors, (3450), 16 states have internal predecessors, (3450), 0 states have call successors, (0), 0 states 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 14:09:57,449 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:57,449 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 214 of 480 [2021-06-11 14:09:57,449 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:58,213 INFO L129 PetriNetUnfolder]: 535/1240 cut-off events. [2021-06-11 14:09:58,213 INFO L130 PetriNetUnfolder]: For 880/906 co-relation queries the response was YES. [2021-06-11 14:09:58,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3300 conditions, 1240 events. 535/1240 cut-off events. For 880/906 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 7017 event pairs, 41 based on Foata normal form. 7/1074 useless extension candidates. Maximal degree in co-relation 3147. Up to 435 conditions per place. [2021-06-11 14:09:58,221 INFO L132 encePairwiseOnDemand]: 462/480 looper letters, 96 selfloop transitions, 27 changer transitions 14/147 dead transitions. [2021-06-11 14:09:58,221 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 147 transitions, 990 flow [2021-06-11 14:09:58,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 14:09:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 14:09:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2899 transitions. [2021-06-11 14:09:58,228 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.46458333333333335 [2021-06-11 14:09:58,229 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2899 transitions. [2021-06-11 14:09:58,229 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2899 transitions. [2021-06-11 14:09:58,230 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:58,230 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2899 transitions. [2021-06-11 14:09:58,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 223.0) internal successors, (2899), 13 states have internal predecessors, (2899), 0 states have call successors, (0), 0 states 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 14:09:58,243 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 480.0) internal successors, (6720), 14 states have internal predecessors, (6720), 0 states have call successors, (0), 0 states 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 14:09:58,244 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 480.0) internal successors, (6720), 14 states have internal predecessors, (6720), 0 states have call successors, (0), 0 states 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 14:09:58,244 INFO L185 Difference]: Start difference. First operand has 99 places, 83 transitions, 518 flow. Second operand 13 states and 2899 transitions. [2021-06-11 14:09:58,244 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 147 transitions, 990 flow [2021-06-11 14:09:58,249 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 147 transitions, 949 flow, removed 3 selfloop flow, removed 8 redundant places. [2021-06-11 14:09:58,252 INFO L241 Difference]: Finished difference. Result has 107 places, 87 transitions, 584 flow [2021-06-11 14:09:58,252 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=480, PETRI_DIFFERENCE_MINUEND_FLOW=478, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=584, PETRI_PLACES=107, PETRI_TRANSITIONS=87} [2021-06-11 14:09:58,252 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 38 predicate places. [2021-06-11 14:09:58,252 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:58,252 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 87 transitions, 584 flow [2021-06-11 14:09:58,253 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 87 transitions, 584 flow [2021-06-11 14:09:58,253 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 87 transitions, 584 flow [2021-06-11 14:09:58,275 INFO L129 PetriNetUnfolder]: 49/297 cut-off events. [2021-06-11 14:09:58,275 INFO L130 PetriNetUnfolder]: For 308/312 co-relation queries the response was YES. [2021-06-11 14:09:58,276 INFO L84 FinitePrefix]: Finished finitePrefix Result has 708 conditions, 297 events. 49/297 cut-off events. For 308/312 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1416 event pairs, 0 based on Foata normal form. 2/278 useless extension candidates. Maximal degree in co-relation 625. Up to 34 conditions per place. [2021-06-11 14:09:58,278 INFO L151 LiptonReduction]: Number of co-enabled transitions 840 [2021-06-11 14:09:58,281 INFO L163 LiptonReduction]: Checked pairs total: 68 [2021-06-11 14:09:58,282 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:58,282 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 30 [2021-06-11 14:09:58,282 INFO L480 AbstractCegarLoop]: Abstraction has has 105 places, 87 transitions, 584 flow [2021-06-11 14:09:58,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 215.625) internal successors, (3450), 16 states have internal predecessors, (3450), 0 states have call successors, (0), 0 states 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 14:09:58,283 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:58,283 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:58,283 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-11 14:09:58,283 INFO L428 AbstractCegarLoop]: === Iteration 14 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:58,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:58,284 INFO L82 PathProgramCache]: Analyzing trace with hash 2018910451, now seen corresponding path program 1 times [2021-06-11 14:09:58,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:58,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322126340] [2021-06-11 14:09:58,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:58,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:09:58,351 INFO L142 QuantifierPusher]: treesize reduction 31, result has 53.7 percent of original size [2021-06-11 14:09:58,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:09:58,377 INFO L142 QuantifierPusher]: treesize reduction 10, result has 73.0 percent of original size [2021-06-11 14:09:58,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:58,391 INFO L142 QuantifierPusher]: treesize reduction 10, result has 77.3 percent of original size [2021-06-11 14:09:58,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:58,397 INFO L142 QuantifierPusher]: treesize reduction 10, result has 73.0 percent of original size [2021-06-11 14:09:58,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:58,399 INFO L142 QuantifierPusher]: treesize reduction 10, result has 67.7 percent of original size [2021-06-11 14:09:58,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:58,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:09:58,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:09:58,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:09:58,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 14:09:58,501 INFO L142 QuantifierPusher]: treesize reduction 39, result has 44.3 percent of original size [2021-06-11 14:09:58,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 14:09:58,519 INFO L142 QuantifierPusher]: treesize reduction 35, result has 40.7 percent of original size [2021-06-11 14:09:58,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:09:58,534 INFO L142 QuantifierPusher]: treesize reduction 21, result has 40.0 percent of original size [2021-06-11 14:09:58,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:09:58,550 INFO L142 QuantifierPusher]: treesize reduction 12, result has 63.6 percent of original size [2021-06-11 14:09:58,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:09:58,564 INFO L142 QuantifierPusher]: treesize reduction 15, result has 6.3 percent of original size [2021-06-11 14:09:58,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:58,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:58,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:09:58,565 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 14:09:58,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322126340] [2021-06-11 14:09:58,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:58,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 14:09:58,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774948251] [2021-06-11 14:09:58,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-11 14:09:58,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:58,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-11 14:09:58,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-06-11 14:09:58,568 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 237 out of 480 [2021-06-11 14:09:58,570 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 87 transitions, 584 flow. Second operand has 13 states, 13 states have (on average 238.76923076923077) internal successors, (3104), 13 states have internal predecessors, (3104), 0 states have call successors, (0), 0 states 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 14:09:58,570 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:58,570 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 237 of 480 [2021-06-11 14:09:58,570 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:09:59,154 INFO L129 PetriNetUnfolder]: 351/887 cut-off events. [2021-06-11 14:09:59,154 INFO L130 PetriNetUnfolder]: For 1089/1091 co-relation queries the response was YES. [2021-06-11 14:09:59,157 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2590 conditions, 887 events. 351/887 cut-off events. For 1089/1091 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 4686 event pairs, 40 based on Foata normal form. 4/836 useless extension candidates. Maximal degree in co-relation 2433. Up to 311 conditions per place. [2021-06-11 14:09:59,160 INFO L132 encePairwiseOnDemand]: 466/480 looper letters, 77 selfloop transitions, 21 changer transitions 8/121 dead transitions. [2021-06-11 14:09:59,160 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 115 places, 121 transitions, 902 flow [2021-06-11 14:09:59,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 14:09:59,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 14:09:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2689 transitions. [2021-06-11 14:09:59,179 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.509280303030303 [2021-06-11 14:09:59,180 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2689 transitions. [2021-06-11 14:09:59,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2689 transitions. [2021-06-11 14:09:59,181 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:09:59,181 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2689 transitions. [2021-06-11 14:09:59,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 244.45454545454547) internal successors, (2689), 11 states have internal predecessors, (2689), 0 states have call successors, (0), 0 states 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 14:09:59,192 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 480.0) internal successors, (5760), 12 states have internal predecessors, (5760), 0 states have call successors, (0), 0 states 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 14:09:59,193 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 480.0) internal successors, (5760), 12 states have internal predecessors, (5760), 0 states have call successors, (0), 0 states 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 14:09:59,193 INFO L185 Difference]: Start difference. First operand has 105 places, 87 transitions, 584 flow. Second operand 11 states and 2689 transitions. [2021-06-11 14:09:59,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 115 places, 121 transitions, 902 flow [2021-06-11 14:09:59,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 121 transitions, 844 flow, removed 9 selfloop flow, removed 8 redundant places. [2021-06-11 14:09:59,201 INFO L241 Difference]: Finished difference. Result has 108 places, 88 transitions, 591 flow [2021-06-11 14:09:59,201 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=480, PETRI_DIFFERENCE_MINUEND_FLOW=533, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=591, PETRI_PLACES=108, PETRI_TRANSITIONS=88} [2021-06-11 14:09:59,201 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 39 predicate places. [2021-06-11 14:09:59,201 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:09:59,201 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 108 places, 88 transitions, 591 flow [2021-06-11 14:09:59,201 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 108 places, 88 transitions, 591 flow [2021-06-11 14:09:59,203 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 108 places, 88 transitions, 591 flow [2021-06-11 14:09:59,226 INFO L129 PetriNetUnfolder]: 48/306 cut-off events. [2021-06-11 14:09:59,226 INFO L130 PetriNetUnfolder]: For 345/346 co-relation queries the response was YES. [2021-06-11 14:09:59,227 INFO L84 FinitePrefix]: Finished finitePrefix Result has 724 conditions, 306 events. 48/306 cut-off events. For 345/346 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1489 event pairs, 1 based on Foata normal form. 1/284 useless extension candidates. Maximal degree in co-relation 659. Up to 34 conditions per place. [2021-06-11 14:09:59,232 INFO L151 LiptonReduction]: Number of co-enabled transitions 854 [2021-06-11 14:09:59,240 INFO L163 LiptonReduction]: Checked pairs total: 101 [2021-06-11 14:09:59,240 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:09:59,240 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 39 [2021-06-11 14:09:59,241 INFO L480 AbstractCegarLoop]: Abstraction has has 108 places, 88 transitions, 591 flow [2021-06-11 14:09:59,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 238.76923076923077) internal successors, (3104), 13 states have internal predecessors, (3104), 0 states have call successors, (0), 0 states 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 14:09:59,241 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:09:59,241 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:09:59,242 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-11 14:09:59,242 INFO L428 AbstractCegarLoop]: === Iteration 15 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:09:59,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:09:59,242 INFO L82 PathProgramCache]: Analyzing trace with hash 1474695575, now seen corresponding path program 1 times [2021-06-11 14:09:59,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:09:59,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932872989] [2021-06-11 14:09:59,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:09:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:09:59,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:09:59,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:59,338 INFO L142 QuantifierPusher]: treesize reduction 65, result has 54.5 percent of original size [2021-06-11 14:09:59,338 INFO L147 QuantifierPusher]: treesize reduction 7, result has 91.0 percent of original size 71 [2021-06-11 14:09:59,383 INFO L142 QuantifierPusher]: treesize reduction 57, result has 54.8 percent of original size [2021-06-11 14:09:59,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:09:59,414 INFO L142 QuantifierPusher]: treesize reduction 57, result has 41.8 percent of original size [2021-06-11 14:09:59,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:09:59,445 INFO L142 QuantifierPusher]: treesize reduction 45, result has 57.9 percent of original size [2021-06-11 14:09:59,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-06-11 14:09:59,451 INFO L142 QuantifierPusher]: treesize reduction 45, result has 47.7 percent of original size [2021-06-11 14:09:59,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:09:59,453 INFO L142 QuantifierPusher]: treesize reduction 32, result has 60.5 percent of original size [2021-06-11 14:09:59,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:09:59,482 INFO L142 QuantifierPusher]: treesize reduction 8, result has 89.5 percent of original size [2021-06-11 14:09:59,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:09:59,505 INFO L142 QuantifierPusher]: treesize reduction 8, result has 83.3 percent of original size [2021-06-11 14:09:59,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:09:59,526 INFO L142 QuantifierPusher]: treesize reduction 40, result has 54.5 percent of original size [2021-06-11 14:09:59,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:09:59,552 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size [2021-06-11 14:09:59,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:09:59,564 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.9 percent of original size [2021-06-11 14:09:59,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-06-11 14:09:59,607 INFO L142 QuantifierPusher]: treesize reduction 63, result has 60.1 percent of original size [2021-06-11 14:09:59,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-06-11 14:09:59,667 INFO L142 QuantifierPusher]: treesize reduction 70, result has 44.4 percent of original size [2021-06-11 14:09:59,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:09:59,713 INFO L142 QuantifierPusher]: treesize reduction 58, result has 58.6 percent of original size [2021-06-11 14:09:59,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-06-11 14:09:59,733 INFO L142 QuantifierPusher]: treesize reduction 58, result has 49.1 percent of original size [2021-06-11 14:09:59,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:09:59,736 INFO L142 QuantifierPusher]: treesize reduction 45, result has 64.6 percent of original size [2021-06-11 14:09:59,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-06-11 14:09:59,756 INFO L142 QuantifierPusher]: treesize reduction 7, result has 92.0 percent of original size [2021-06-11 14:09:59,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-06-11 14:09:59,802 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.8 percent of original size [2021-06-11 14:09:59,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:09:59,823 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size [2021-06-11 14:09:59,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:09:59,846 INFO L142 QuantifierPusher]: treesize reduction 11, result has 75.6 percent of original size [2021-06-11 14:09:59,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:09:59,880 INFO L142 QuantifierPusher]: treesize reduction 32, result has 68.3 percent of original size [2021-06-11 14:09:59,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:09:59,925 INFO L142 QuantifierPusher]: treesize reduction 19, result has 68.3 percent of original size [2021-06-11 14:09:59,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:09:59,955 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size [2021-06-11 14:09:59,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:09:59,984 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 14:09:59,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932872989] [2021-06-11 14:09:59,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:09:59,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:09:59,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866299623] [2021-06-11 14:09:59,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:09:59,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:09:59,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:09:59,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:09:59,988 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 480 [2021-06-11 14:09:59,991 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 88 transitions, 591 flow. Second operand has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:09:59,991 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:09:59,991 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 480 [2021-06-11 14:09:59,991 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:02,481 INFO L129 PetriNetUnfolder]: 1542/2817 cut-off events. [2021-06-11 14:10:02,481 INFO L130 PetriNetUnfolder]: For 3149/3149 co-relation queries the response was YES. [2021-06-11 14:10:02,489 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8143 conditions, 2817 events. 1542/2817 cut-off events. For 3149/3149 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 14791 event pairs, 484 based on Foata normal form. 7/2517 useless extension candidates. Maximal degree in co-relation 7815. Up to 1544 conditions per place. [2021-06-11 14:10:02,494 INFO L132 encePairwiseOnDemand]: 454/480 looper letters, 133 selfloop transitions, 73 changer transitions 81/291 dead transitions. [2021-06-11 14:10:02,494 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 291 transitions, 1881 flow [2021-06-11 14:10:02,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-11 14:10:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2021-06-11 14:10:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 6509 transitions. [2021-06-11 14:10:02,506 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.41092171717171716 [2021-06-11 14:10:02,506 INFO L72 ComplementDD]: Start complementDD. Operand 33 states and 6509 transitions. [2021-06-11 14:10:02,506 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 6509 transitions. [2021-06-11 14:10:02,508 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:02,508 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 6509 transitions. [2021-06-11 14:10:02,516 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 34 states, 33 states have (on average 197.24242424242425) internal successors, (6509), 33 states have internal predecessors, (6509), 0 states have call successors, (0), 0 states 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 14:10:02,530 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 34 states, 34 states have (on average 480.0) internal successors, (16320), 34 states have internal predecessors, (16320), 0 states have call successors, (0), 0 states 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 14:10:02,531 INFO L81 ComplementDD]: Finished complementDD. Result has 34 states, 34 states have (on average 480.0) internal successors, (16320), 34 states have internal predecessors, (16320), 0 states have call successors, (0), 0 states 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 14:10:02,532 INFO L185 Difference]: Start difference. First operand has 108 places, 88 transitions, 591 flow. Second operand 33 states and 6509 transitions. [2021-06-11 14:10:02,532 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 291 transitions, 1881 flow [2021-06-11 14:10:02,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 291 transitions, 1827 flow, removed 0 selfloop flow, removed 9 redundant places. [2021-06-11 14:10:02,548 INFO L241 Difference]: Finished difference. Result has 141 places, 139 transitions, 1086 flow [2021-06-11 14:10:02,549 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=480, PETRI_DIFFERENCE_MINUEND_FLOW=553, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=49, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=1086, PETRI_PLACES=141, PETRI_TRANSITIONS=139} [2021-06-11 14:10:02,549 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 72 predicate places. [2021-06-11 14:10:02,549 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:02,549 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 141 places, 139 transitions, 1086 flow [2021-06-11 14:10:02,549 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 141 places, 139 transitions, 1086 flow [2021-06-11 14:10:02,550 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 136 places, 139 transitions, 1086 flow [2021-06-11 14:10:02,582 INFO L129 PetriNetUnfolder]: 94/386 cut-off events. [2021-06-11 14:10:02,583 INFO L130 PetriNetUnfolder]: For 637/637 co-relation queries the response was YES. [2021-06-11 14:10:02,584 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1226 conditions, 386 events. 94/386 cut-off events. For 637/637 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1890 event pairs, 8 based on Foata normal form. 0/383 useless extension candidates. Maximal degree in co-relation 1176. Up to 69 conditions per place. [2021-06-11 14:10:02,587 INFO L151 LiptonReduction]: Number of co-enabled transitions 610 [2021-06-11 14:10:02,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:02,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:10:02,679 INFO L163 LiptonReduction]: Checked pairs total: 81 [2021-06-11 14:10:02,680 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 14:10:02,680 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 131 [2021-06-11 14:10:02,680 INFO L480 AbstractCegarLoop]: Abstraction has has 137 places, 140 transitions, 1094 flow [2021-06-11 14:10:02,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:10:02,681 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:02,681 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:02,681 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-11 14:10:02,681 INFO L428 AbstractCegarLoop]: === Iteration 16 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:02,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:02,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1595287971, now seen corresponding path program 2 times [2021-06-11 14:10:02,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:02,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538533459] [2021-06-11 14:10:02,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:02,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:02,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:10:02,794 INFO L142 QuantifierPusher]: treesize reduction 92, result has 51.1 percent of original size [2021-06-11 14:10:02,795 INFO L147 QuantifierPusher]: treesize reduction 7, result has 92.7 percent of original size 89 [2021-06-11 14:10:02,847 INFO L142 QuantifierPusher]: treesize reduction 72, result has 57.9 percent of original size [2021-06-11 14:10:02,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:10:02,895 INFO L142 QuantifierPusher]: treesize reduction 72, result has 46.7 percent of original size [2021-06-11 14:10:02,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:10:02,933 INFO L142 QuantifierPusher]: treesize reduction 74, result has 49.3 percent of original size [2021-06-11 14:10:02,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-06-11 14:10:02,973 INFO L142 QuantifierPusher]: treesize reduction 62, result has 61.7 percent of original size [2021-06-11 14:10:02,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-06-11 14:10:02,981 INFO L142 QuantifierPusher]: treesize reduction 62, result has 53.7 percent of original size [2021-06-11 14:10:02,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-06-11 14:10:02,990 INFO L142 QuantifierPusher]: treesize reduction 50, result has 63.5 percent of original size [2021-06-11 14:10:02,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-06-11 14:10:03,030 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.6 percent of original size [2021-06-11 14:10:03,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-06-11 14:10:03,064 INFO L142 QuantifierPusher]: treesize reduction 10, result has 89.5 percent of original size [2021-06-11 14:10:03,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-06-11 14:10:03,113 INFO L142 QuantifierPusher]: treesize reduction 58, result has 61.6 percent of original size [2021-06-11 14:10:03,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-06-11 14:10:03,159 INFO L142 QuantifierPusher]: treesize reduction 10, result has 89.7 percent of original size [2021-06-11 14:10:03,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-06-11 14:10:03,171 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.5 percent of original size [2021-06-11 14:10:03,172 INFO L147 QuantifierPusher]: treesize reduction 9, result has 91.3 percent of original size 95 [2021-06-11 14:10:03,228 INFO L142 QuantifierPusher]: treesize reduction 82, result has 65.0 percent of original size [2021-06-11 14:10:03,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-06-11 14:10:03,286 INFO L142 QuantifierPusher]: treesize reduction 73, result has 55.8 percent of original size [2021-06-11 14:10:03,287 INFO L147 QuantifierPusher]: treesize reduction 9, result has 90.2 percent of original size 83 [2021-06-11 14:10:03,344 INFO L142 QuantifierPusher]: treesize reduction 61, result has 72.5 percent of original size [2021-06-11 14:10:03,344 INFO L147 QuantifierPusher]: treesize reduction 9, result has 94.4 percent of original size 152 [2021-06-11 14:10:03,369 INFO L142 QuantifierPusher]: treesize reduction 61, result has 60.1 percent of original size [2021-06-11 14:10:03,370 INFO L147 QuantifierPusher]: treesize reduction 9, result has 90.2 percent of original size 83 [2021-06-11 14:10:03,372 INFO L142 QuantifierPusher]: treesize reduction 48, result has 77.0 percent of original size [2021-06-11 14:10:03,373 INFO L147 QuantifierPusher]: treesize reduction 9, result has 94.4 percent of original size 152 [2021-06-11 14:10:03,398 INFO L142 QuantifierPusher]: treesize reduction 14, result has 91.8 percent of original size [2021-06-11 14:10:03,398 INFO L147 QuantifierPusher]: treesize reduction 9, result has 94.3 percent of original size 148 [2021-06-11 14:10:03,458 INFO L142 QuantifierPusher]: treesize reduction 14, result has 86.0 percent of original size [2021-06-11 14:10:03,459 INFO L147 QuantifierPusher]: treesize reduction 9, result has 89.5 percent of original size 77 [2021-06-11 14:10:03,478 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.2 percent of original size [2021-06-11 14:10:03,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:10:03,511 INFO L142 QuantifierPusher]: treesize reduction 17, result has 90.8 percent of original size [2021-06-11 14:10:03,511 INFO L147 QuantifierPusher]: treesize reduction 4, result has 97.6 percent of original size 164 [2021-06-11 14:10:03,556 INFO L142 QuantifierPusher]: treesize reduction 12, result has 91.3 percent of original size [2021-06-11 14:10:03,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-06-11 14:10:03,594 INFO L142 QuantifierPusher]: treesize reduction 37, result has 47.1 percent of original size [2021-06-11 14:10:03,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:10:03,620 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 14:10:03,620 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538533459] [2021-06-11 14:10:03,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:03,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:10:03,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984522237] [2021-06-11 14:10:03,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:10:03,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:03,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:10:03,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:10:03,624 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 481 [2021-06-11 14:10:03,626 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 140 transitions, 1094 flow. Second operand has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:10:03,626 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:03,626 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 481 [2021-06-11 14:10:03,626 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:05,441 INFO L129 PetriNetUnfolder]: 806/1566 cut-off events. [2021-06-11 14:10:05,442 INFO L130 PetriNetUnfolder]: For 3149/3149 co-relation queries the response was YES. [2021-06-11 14:10:05,447 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5738 conditions, 1566 events. 806/1566 cut-off events. For 3149/3149 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 7395 event pairs, 259 based on Foata normal form. 7/1566 useless extension candidates. Maximal degree in co-relation 5364. Up to 1210 conditions per place. [2021-06-11 14:10:05,451 INFO L132 encePairwiseOnDemand]: 458/481 looper letters, 161 selfloop transitions, 39 changer transitions 17/221 dead transitions. [2021-06-11 14:10:05,451 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 221 transitions, 1989 flow [2021-06-11 14:10:05,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-11 14:10:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-06-11 14:10:05,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 4672 transitions. [2021-06-11 14:10:05,458 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4047124047124047 [2021-06-11 14:10:05,458 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 4672 transitions. [2021-06-11 14:10:05,458 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 4672 transitions. [2021-06-11 14:10:05,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:05,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 4672 transitions. [2021-06-11 14:10:05,464 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 194.66666666666666) internal successors, (4672), 24 states have internal predecessors, (4672), 0 states have call successors, (0), 0 states 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 14:10:05,471 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 481.0) internal successors, (12025), 25 states have internal predecessors, (12025), 0 states have call successors, (0), 0 states 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 14:10:05,472 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 481.0) internal successors, (12025), 25 states have internal predecessors, (12025), 0 states have call successors, (0), 0 states 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 14:10:05,472 INFO L185 Difference]: Start difference. First operand has 137 places, 140 transitions, 1094 flow. Second operand 24 states and 4672 transitions. [2021-06-11 14:10:05,472 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 160 places, 221 transitions, 1989 flow [2021-06-11 14:10:05,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 221 transitions, 1906 flow, removed 19 selfloop flow, removed 8 redundant places. [2021-06-11 14:10:05,495 INFO L241 Difference]: Finished difference. Result has 168 places, 165 transitions, 1447 flow [2021-06-11 14:10:05,495 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=481, PETRI_DIFFERENCE_MINUEND_FLOW=1024, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=1447, PETRI_PLACES=168, PETRI_TRANSITIONS=165} [2021-06-11 14:10:05,495 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 99 predicate places. [2021-06-11 14:10:05,495 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:05,496 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 168 places, 165 transitions, 1447 flow [2021-06-11 14:10:05,496 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 168 places, 165 transitions, 1447 flow [2021-06-11 14:10:05,497 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 165 places, 165 transitions, 1447 flow [2021-06-11 14:10:05,538 INFO L129 PetriNetUnfolder]: 106/450 cut-off events. [2021-06-11 14:10:05,538 INFO L130 PetriNetUnfolder]: For 1035/1035 co-relation queries the response was YES. [2021-06-11 14:10:05,540 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1554 conditions, 450 events. 106/450 cut-off events. For 1035/1035 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2366 event pairs, 10 based on Foata normal form. 0/447 useless extension candidates. Maximal degree in co-relation 1496. Up to 74 conditions per place. [2021-06-11 14:10:05,543 INFO L151 LiptonReduction]: Number of co-enabled transitions 682 [2021-06-11 14:10:05,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:05,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:10:05,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:05,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:10:05,845 INFO L163 LiptonReduction]: Checked pairs total: 117 [2021-06-11 14:10:05,845 INFO L165 LiptonReduction]: Total number of compositions: 3 [2021-06-11 14:10:05,845 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 350 [2021-06-11 14:10:05,846 INFO L480 AbstractCegarLoop]: Abstraction has has 165 places, 165 transitions, 1450 flow [2021-06-11 14:10:05,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:10:05,847 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:05,847 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:05,847 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-11 14:10:05,847 INFO L428 AbstractCegarLoop]: === Iteration 17 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:05,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:05,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1723631666, now seen corresponding path program 1 times [2021-06-11 14:10:05,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:05,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29596229] [2021-06-11 14:10:05,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:05,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:05,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:10:05,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:05,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:10:05,972 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-06-11 14:10:05,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:10:05,985 INFO L142 QuantifierPusher]: treesize reduction 81, result has 49.4 percent of original size [2021-06-11 14:10:05,986 INFO L147 QuantifierPusher]: treesize reduction 7, result has 91.1 percent of original size 72 [2021-06-11 14:10:06,031 INFO L142 QuantifierPusher]: treesize reduction 70, result has 44.0 percent of original size [2021-06-11 14:10:06,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-11 14:10:06,071 INFO L142 QuantifierPusher]: treesize reduction 58, result has 58.9 percent of original size [2021-06-11 14:10:06,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-06-11 14:10:06,086 INFO L142 QuantifierPusher]: treesize reduction 58, result has 48.7 percent of original size [2021-06-11 14:10:06,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-11 14:10:06,088 INFO L142 QuantifierPusher]: treesize reduction 46, result has 55.3 percent of original size [2021-06-11 14:10:06,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:10:06,129 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.3 percent of original size [2021-06-11 14:10:06,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 14:10:06,153 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 14:10:06,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:06,178 INFO L142 QuantifierPusher]: treesize reduction 29, result has 64.6 percent of original size [2021-06-11 14:10:06,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:10:06,208 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.9 percent of original size [2021-06-11 14:10:06,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:10:06,222 INFO L142 QuantifierPusher]: treesize reduction 14, result has 81.8 percent of original size [2021-06-11 14:10:06,223 INFO L147 QuantifierPusher]: treesize reduction 8, result has 87.3 percent of original size 55 [2021-06-11 14:10:06,268 INFO L142 QuantifierPusher]: treesize reduction 80, result has 54.5 percent of original size [2021-06-11 14:10:06,269 INFO L147 QuantifierPusher]: treesize reduction 8, result has 91.7 percent of original size 88 [2021-06-11 14:10:06,328 INFO L142 QuantifierPusher]: treesize reduction 95, result has 34.0 percent of original size [2021-06-11 14:10:06,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:10:06,374 INFO L142 QuantifierPusher]: treesize reduction 75, result has 52.5 percent of original size [2021-06-11 14:10:06,374 INFO L147 QuantifierPusher]: treesize reduction 8, result has 90.4 percent of original size 75 [2021-06-11 14:10:06,391 INFO L142 QuantifierPusher]: treesize reduction 83, result has 37.1 percent of original size [2021-06-11 14:10:06,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:10:06,393 INFO L142 QuantifierPusher]: treesize reduction 71, result has 51.4 percent of original size [2021-06-11 14:10:06,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-06-11 14:10:06,414 INFO L142 QuantifierPusher]: treesize reduction 14, result has 85.3 percent of original size [2021-06-11 14:10:06,415 INFO L147 QuantifierPusher]: treesize reduction 8, result has 90.1 percent of original size 73 [2021-06-11 14:10:06,463 INFO L142 QuantifierPusher]: treesize reduction 14, result has 77.0 percent of original size [2021-06-11 14:10:06,464 INFO L147 QuantifierPusher]: treesize reduction 8, result has 83.0 percent of original size 39 [2021-06-11 14:10:06,483 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 14:10:06,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 14:10:06,504 INFO L142 QuantifierPusher]: treesize reduction 28, result has 70.2 percent of original size [2021-06-11 14:10:06,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-06-11 14:10:06,543 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.7 percent of original size [2021-06-11 14:10:06,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:10:06,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:06,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:10:06,583 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 14:10:06,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29596229] [2021-06-11 14:10:06,584 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:06,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:10:06,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220829165] [2021-06-11 14:10:06,584 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:10:06,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:06,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:10:06,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:10:06,587 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 189 out of 484 [2021-06-11 14:10:06,588 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 165 transitions, 1450 flow. Second operand has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:10:06,588 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:06,588 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 189 of 484 [2021-06-11 14:10:06,588 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:08,425 INFO L129 PetriNetUnfolder]: 894/1742 cut-off events. [2021-06-11 14:10:08,425 INFO L130 PetriNetUnfolder]: For 4803/4803 co-relation queries the response was YES. [2021-06-11 14:10:08,432 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6838 conditions, 1742 events. 894/1742 cut-off events. For 4803/4803 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 8532 event pairs, 269 based on Foata normal form. 7/1742 useless extension candidates. Maximal degree in co-relation 6694. Up to 1468 conditions per place. [2021-06-11 14:10:08,437 INFO L132 encePairwiseOnDemand]: 460/484 looper letters, 192 selfloop transitions, 37 changer transitions 19/252 dead transitions. [2021-06-11 14:10:08,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 252 transitions, 2503 flow [2021-06-11 14:10:08,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-11 14:10:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-06-11 14:10:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 4483 transitions. [2021-06-11 14:10:08,453 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.40271289974847285 [2021-06-11 14:10:08,453 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 4483 transitions. [2021-06-11 14:10:08,453 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 4483 transitions. [2021-06-11 14:10:08,454 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:08,455 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 4483 transitions. [2021-06-11 14:10:08,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 194.91304347826087) internal successors, (4483), 23 states have internal predecessors, (4483), 0 states have call successors, (0), 0 states 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 14:10:08,466 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 484.0) internal successors, (11616), 24 states have internal predecessors, (11616), 0 states have call successors, (0), 0 states 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 14:10:08,466 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 484.0) internal successors, (11616), 24 states have internal predecessors, (11616), 0 states have call successors, (0), 0 states 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 14:10:08,467 INFO L185 Difference]: Start difference. First operand has 165 places, 165 transitions, 1450 flow. Second operand 23 states and 4483 transitions. [2021-06-11 14:10:08,467 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 252 transitions, 2503 flow [2021-06-11 14:10:08,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 252 transitions, 2374 flow, removed 54 selfloop flow, removed 4 redundant places. [2021-06-11 14:10:08,504 INFO L241 Difference]: Finished difference. Result has 203 places, 197 transitions, 1870 flow [2021-06-11 14:10:08,504 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=484, PETRI_DIFFERENCE_MINUEND_FLOW=1349, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=1870, PETRI_PLACES=203, PETRI_TRANSITIONS=197} [2021-06-11 14:10:08,505 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 134 predicate places. [2021-06-11 14:10:08,505 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:08,505 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 203 places, 197 transitions, 1870 flow [2021-06-11 14:10:08,505 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 203 places, 197 transitions, 1870 flow [2021-06-11 14:10:08,506 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 201 places, 197 transitions, 1870 flow [2021-06-11 14:10:08,561 INFO L129 PetriNetUnfolder]: 118/501 cut-off events. [2021-06-11 14:10:08,561 INFO L130 PetriNetUnfolder]: For 1575/1578 co-relation queries the response was YES. [2021-06-11 14:10:08,565 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1909 conditions, 501 events. 118/501 cut-off events. For 1575/1578 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 2788 event pairs, 7 based on Foata normal form. 1/498 useless extension candidates. Maximal degree in co-relation 1815. Up to 78 conditions per place. [2021-06-11 14:10:08,569 INFO L151 LiptonReduction]: Number of co-enabled transitions 766 [2021-06-11 14:10:08,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:08,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:10:08,632 INFO L163 LiptonReduction]: Checked pairs total: 72 [2021-06-11 14:10:08,632 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 14:10:08,632 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 127 [2021-06-11 14:10:08,633 INFO L480 AbstractCegarLoop]: Abstraction has has 200 places, 196 transitions, 1864 flow [2021-06-11 14:10:08,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 190.47368421052633) internal successors, (3619), 19 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 14:10:08,633 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:08,634 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:08,634 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-11 14:10:08,634 INFO L428 AbstractCegarLoop]: === Iteration 18 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:08,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:08,634 INFO L82 PathProgramCache]: Analyzing trace with hash 591208005, now seen corresponding path program 1 times [2021-06-11 14:10:08,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:08,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568251844] [2021-06-11 14:10:08,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:08,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:08,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:10:08,756 INFO L142 QuantifierPusher]: treesize reduction 54, result has 43.2 percent of original size [2021-06-11 14:10:08,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:10:08,774 INFO L142 QuantifierPusher]: treesize reduction 42, result has 58.0 percent of original size [2021-06-11 14:10:08,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:10:08,792 INFO L142 QuantifierPusher]: treesize reduction 42, result has 46.8 percent of original size [2021-06-11 14:10:08,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:10:08,799 INFO L142 QuantifierPusher]: treesize reduction 29, result has 60.8 percent of original size [2021-06-11 14:10:08,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:08,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:08,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:10:08,838 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:10:08,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:10:08,877 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.0 percent of original size [2021-06-11 14:10:08,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:10:08,912 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.7 percent of original size [2021-06-11 14:10:08,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:10:08,957 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size [2021-06-11 14:10:08,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:10:08,969 INFO L142 QuantifierPusher]: treesize reduction 15, result has 85.1 percent of original size [2021-06-11 14:10:08,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:10:09,023 INFO L142 QuantifierPusher]: treesize reduction 69, result has 63.5 percent of original size [2021-06-11 14:10:09,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-06-11 14:10:09,094 INFO L142 QuantifierPusher]: treesize reduction 76, result has 51.6 percent of original size [2021-06-11 14:10:09,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:10:09,144 INFO L142 QuantifierPusher]: treesize reduction 64, result has 62.6 percent of original size [2021-06-11 14:10:09,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:10:09,162 INFO L142 QuantifierPusher]: treesize reduction 64, result has 55.9 percent of original size [2021-06-11 14:10:09,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:10:09,164 INFO L142 QuantifierPusher]: treesize reduction 51, result has 67.7 percent of original size [2021-06-11 14:10:09,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:10:09,188 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.3 percent of original size [2021-06-11 14:10:09,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:10:09,243 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.7 percent of original size [2021-06-11 14:10:09,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-11 14:10:09,260 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:10:09,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:10:09,286 INFO L142 QuantifierPusher]: treesize reduction 33, result has 67.6 percent of original size [2021-06-11 14:10:09,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:10:09,324 INFO L142 QuantifierPusher]: treesize reduction 20, result has 67.2 percent of original size [2021-06-11 14:10:09,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:10:09,354 INFO L142 QuantifierPusher]: treesize reduction 7, result has 87.3 percent of original size [2021-06-11 14:10:09,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:10:09,381 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 14:10:09,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568251844] [2021-06-11 14:10:09,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:09,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:10:09,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708248909] [2021-06-11 14:10:09,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:10:09,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:09,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:10:09,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:10:09,386 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 485 [2021-06-11 14:10:09,387 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 196 transitions, 1864 flow. Second operand has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:09,387 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:09,387 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 485 [2021-06-11 14:10:09,387 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:10,963 INFO L129 PetriNetUnfolder]: 1065/2066 cut-off events. [2021-06-11 14:10:10,963 INFO L130 PetriNetUnfolder]: For 7737/7737 co-relation queries the response was YES. [2021-06-11 14:10:10,976 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8799 conditions, 2066 events. 1065/2066 cut-off events. For 7737/7737 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 10654 event pairs, 302 based on Foata normal form. 7/2066 useless extension candidates. Maximal degree in co-relation 8612. Up to 1602 conditions per place. [2021-06-11 14:10:10,984 INFO L132 encePairwiseOnDemand]: 460/485 looper letters, 230 selfloop transitions, 54 changer transitions 18/306 dead transitions. [2021-06-11 14:10:10,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 306 transitions, 3369 flow [2021-06-11 14:10:10,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-11 14:10:10,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-06-11 14:10:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 4033 transitions. [2021-06-11 14:10:10,990 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.39597447226313204 [2021-06-11 14:10:10,990 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 4033 transitions. [2021-06-11 14:10:10,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 4033 transitions. [2021-06-11 14:10:10,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:10,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 4033 transitions. [2021-06-11 14:10:10,995 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 192.04761904761904) internal successors, (4033), 21 states have internal predecessors, (4033), 0 states have call successors, (0), 0 states 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 14:10:11,002 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 485.0) internal successors, (10670), 22 states have internal predecessors, (10670), 0 states have call successors, (0), 0 states 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 14:10:11,003 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 485.0) internal successors, (10670), 22 states have internal predecessors, (10670), 0 states have call successors, (0), 0 states 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 14:10:11,003 INFO L185 Difference]: Start difference. First operand has 200 places, 196 transitions, 1864 flow. Second operand 21 states and 4033 transitions. [2021-06-11 14:10:11,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 306 transitions, 3369 flow [2021-06-11 14:10:11,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 217 places, 306 transitions, 3233 flow, removed 68 selfloop flow, removed 3 redundant places. [2021-06-11 14:10:11,069 INFO L241 Difference]: Finished difference. Result has 235 places, 234 transitions, 2489 flow [2021-06-11 14:10:11,069 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=485, PETRI_DIFFERENCE_MINUEND_FLOW=1734, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=147, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=2489, PETRI_PLACES=235, PETRI_TRANSITIONS=234} [2021-06-11 14:10:11,070 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 166 predicate places. [2021-06-11 14:10:11,070 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:11,070 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 235 places, 234 transitions, 2489 flow [2021-06-11 14:10:11,070 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 235 places, 234 transitions, 2489 flow [2021-06-11 14:10:11,072 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 233 places, 234 transitions, 2489 flow [2021-06-11 14:10:11,145 INFO L129 PetriNetUnfolder]: 145/578 cut-off events. [2021-06-11 14:10:11,145 INFO L130 PetriNetUnfolder]: For 2756/2760 co-relation queries the response was YES. [2021-06-11 14:10:11,151 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2489 conditions, 578 events. 145/578 cut-off events. For 2756/2760 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 3367 event pairs, 8 based on Foata normal form. 2/573 useless extension candidates. Maximal degree in co-relation 2396. Up to 87 conditions per place. [2021-06-11 14:10:11,157 INFO L151 LiptonReduction]: Number of co-enabled transitions 886 [2021-06-11 14:10:11,173 INFO L163 LiptonReduction]: Checked pairs total: 35 [2021-06-11 14:10:11,173 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:10:11,173 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 103 [2021-06-11 14:10:11,174 INFO L480 AbstractCegarLoop]: Abstraction has has 233 places, 234 transitions, 2489 flow [2021-06-11 14:10:11,174 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:11,175 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:11,175 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:11,175 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-11 14:10:11,175 INFO L428 AbstractCegarLoop]: === Iteration 19 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:11,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:11,175 INFO L82 PathProgramCache]: Analyzing trace with hash 810644937, now seen corresponding path program 2 times [2021-06-11 14:10:11,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:11,175 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347830396] [2021-06-11 14:10:11,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:11,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:11,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:10:11,295 INFO L142 QuantifierPusher]: treesize reduction 40, result has 60.8 percent of original size [2021-06-11 14:10:11,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-06-11 14:10:11,314 INFO L142 QuantifierPusher]: treesize reduction 40, result has 64.3 percent of original size [2021-06-11 14:10:11,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-06-11 14:10:11,320 INFO L142 QuantifierPusher]: treesize reduction 40, result has 48.1 percent of original size [2021-06-11 14:10:11,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:10:11,339 INFO L142 QuantifierPusher]: treesize reduction 32, result has 58.4 percent of original size [2021-06-11 14:10:11,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:11,380 INFO L142 QuantifierPusher]: treesize reduction 34, result has 60.9 percent of original size [2021-06-11 14:10:11,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:10:11,413 INFO L142 QuantifierPusher]: treesize reduction 17, result has 82.1 percent of original size [2021-06-11 14:10:11,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 14:10:11,444 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.7 percent of original size [2021-06-11 14:10:11,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:10:11,475 INFO L142 QuantifierPusher]: treesize reduction 27, result has 68.2 percent of original size [2021-06-11 14:10:11,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:10:11,517 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.7 percent of original size [2021-06-11 14:10:11,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 14:10:11,530 INFO L142 QuantifierPusher]: treesize reduction 14, result has 87.3 percent of original size [2021-06-11 14:10:11,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:10:11,583 INFO L142 QuantifierPusher]: treesize reduction 98, result has 63.8 percent of original size [2021-06-11 14:10:11,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 173 [2021-06-11 14:10:11,666 INFO L142 QuantifierPusher]: treesize reduction 89, result has 47.6 percent of original size [2021-06-11 14:10:11,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:10:11,724 INFO L142 QuantifierPusher]: treesize reduction 69, result has 60.8 percent of original size [2021-06-11 14:10:11,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:10:11,747 INFO L142 QuantifierPusher]: treesize reduction 69, result has 54.0 percent of original size [2021-06-11 14:10:11,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:10:11,750 INFO L142 QuantifierPusher]: treesize reduction 56, result has 65.6 percent of original size [2021-06-11 14:10:11,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:10:11,774 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.3 percent of original size [2021-06-11 14:10:11,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:10:11,825 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.7 percent of original size [2021-06-11 14:10:11,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-11 14:10:11,841 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:10:11,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:10:11,871 INFO L142 QuantifierPusher]: treesize reduction 22, result has 77.1 percent of original size [2021-06-11 14:10:11,871 INFO L147 QuantifierPusher]: treesize reduction 4, result has 94.6 percent of original size 70 [2021-06-11 14:10:11,907 INFO L142 QuantifierPusher]: treesize reduction 16, result has 71.9 percent of original size [2021-06-11 14:10:11,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:10:11,937 INFO L142 QuantifierPusher]: treesize reduction 6, result has 76.9 percent of original size [2021-06-11 14:10:11,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:10:11,961 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 14:10:11,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347830396] [2021-06-11 14:10:11,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:11,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:10:11,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165532225] [2021-06-11 14:10:11,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:10:11,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:11,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:10:11,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:10:11,964 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 485 [2021-06-11 14:10:11,965 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 233 places, 234 transitions, 2489 flow. Second operand has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:11,965 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:11,965 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 485 [2021-06-11 14:10:11,965 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:13,561 INFO L129 PetriNetUnfolder]: 1131/2191 cut-off events. [2021-06-11 14:10:13,561 INFO L130 PetriNetUnfolder]: For 10505/10505 co-relation queries the response was YES. [2021-06-11 14:10:13,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9877 conditions, 2191 events. 1131/2191 cut-off events. For 10505/10505 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 11475 event pairs, 330 based on Foata normal form. 7/2191 useless extension candidates. Maximal degree in co-relation 9663. Up to 1896 conditions per place. [2021-06-11 14:10:13,585 INFO L132 encePairwiseOnDemand]: 462/485 looper letters, 250 selfloop transitions, 36 changer transitions 16/306 dead transitions. [2021-06-11 14:10:13,585 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 306 transitions, 3670 flow [2021-06-11 14:10:13,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-11 14:10:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-06-11 14:10:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 4016 transitions. [2021-06-11 14:10:13,592 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3943053510063819 [2021-06-11 14:10:13,592 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 4016 transitions. [2021-06-11 14:10:13,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 4016 transitions. [2021-06-11 14:10:13,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:13,593 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 4016 transitions. [2021-06-11 14:10:13,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 191.23809523809524) internal successors, (4016), 21 states have internal predecessors, (4016), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:10:13,606 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 485.0) internal successors, (10670), 22 states have internal predecessors, (10670), 0 states have call successors, (0), 0 states 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 14:10:13,607 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 485.0) internal successors, (10670), 22 states have internal predecessors, (10670), 0 states have call successors, (0), 0 states 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 14:10:13,607 INFO L185 Difference]: Start difference. First operand has 233 places, 234 transitions, 2489 flow. Second operand 21 states and 4016 transitions. [2021-06-11 14:10:13,608 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 306 transitions, 3670 flow [2021-06-11 14:10:13,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 250 places, 306 transitions, 3472 flow, removed 95 selfloop flow, removed 3 redundant places. [2021-06-11 14:10:13,698 INFO L241 Difference]: Finished difference. Result has 266 places, 255 transitions, 2800 flow [2021-06-11 14:10:13,699 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=485, PETRI_DIFFERENCE_MINUEND_FLOW=2313, PETRI_DIFFERENCE_MINUEND_PLACES=230, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=234, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=200, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=2800, PETRI_PLACES=266, PETRI_TRANSITIONS=255} [2021-06-11 14:10:13,699 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 197 predicate places. [2021-06-11 14:10:13,699 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:13,699 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 266 places, 255 transitions, 2800 flow [2021-06-11 14:10:13,700 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 266 places, 255 transitions, 2800 flow [2021-06-11 14:10:13,702 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 264 places, 255 transitions, 2800 flow [2021-06-11 14:10:13,793 INFO L129 PetriNetUnfolder]: 152/611 cut-off events. [2021-06-11 14:10:13,793 INFO L130 PetriNetUnfolder]: For 3286/3291 co-relation queries the response was YES. [2021-06-11 14:10:13,798 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2722 conditions, 611 events. 152/611 cut-off events. For 3286/3291 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 3626 event pairs, 8 based on Foata normal form. 3/607 useless extension candidates. Maximal degree in co-relation 2614. Up to 92 conditions per place. [2021-06-11 14:10:13,803 INFO L151 LiptonReduction]: Number of co-enabled transitions 952 [2021-06-11 14:10:13,822 INFO L163 LiptonReduction]: Checked pairs total: 35 [2021-06-11 14:10:13,822 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:10:13,822 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 123 [2021-06-11 14:10:13,823 INFO L480 AbstractCegarLoop]: Abstraction has has 264 places, 255 transitions, 2800 flow [2021-06-11 14:10:13,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:13,824 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:13,824 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:13,824 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-11 14:10:13,824 INFO L428 AbstractCegarLoop]: === Iteration 20 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:13,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:13,825 INFO L82 PathProgramCache]: Analyzing trace with hash 2051196868, now seen corresponding path program 1 times [2021-06-11 14:10:13,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:13,825 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749727992] [2021-06-11 14:10:13,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:13,899 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:10:13,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:10:13,912 INFO L142 QuantifierPusher]: treesize reduction 49, result has 58.8 percent of original size [2021-06-11 14:10:13,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:10:13,951 INFO L142 QuantifierPusher]: treesize reduction 49, result has 50.0 percent of original size [2021-06-11 14:10:13,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:10:13,958 INFO L142 QuantifierPusher]: treesize reduction 36, result has 61.3 percent of original size [2021-06-11 14:10:13,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:10:13,998 INFO L142 QuantifierPusher]: treesize reduction 12, result has 86.4 percent of original size [2021-06-11 14:10:13,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:10:14,018 INFO L142 QuantifierPusher]: treesize reduction 12, result has 88.0 percent of original size [2021-06-11 14:10:14,019 INFO L147 QuantifierPusher]: treesize reduction 4, result has 95.5 percent of original size 84 [2021-06-11 14:10:14,051 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.9 percent of original size [2021-06-11 14:10:14,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:10:14,068 INFO L142 QuantifierPusher]: treesize reduction 14, result has 76.3 percent of original size [2021-06-11 14:10:14,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:14,094 INFO L142 QuantifierPusher]: treesize reduction 49, result has 52.0 percent of original size [2021-06-11 14:10:14,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:10:14,120 INFO L142 QuantifierPusher]: treesize reduction 14, result has 77.0 percent of original size [2021-06-11 14:10:14,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:10:14,132 INFO L142 QuantifierPusher]: treesize reduction 23, result has 71.6 percent of original size [2021-06-11 14:10:14,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:10:14,168 INFO L142 QuantifierPusher]: treesize reduction 62, result has 58.4 percent of original size [2021-06-11 14:10:14,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-06-11 14:10:14,217 INFO L142 QuantifierPusher]: treesize reduction 69, result has 41.0 percent of original size [2021-06-11 14:10:14,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:10:14,254 INFO L142 QuantifierPusher]: treesize reduction 57, result has 56.5 percent of original size [2021-06-11 14:10:14,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:10:14,271 INFO L142 QuantifierPusher]: treesize reduction 57, result has 45.7 percent of original size [2021-06-11 14:10:14,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:10:14,277 INFO L142 QuantifierPusher]: treesize reduction 44, result has 62.7 percent of original size [2021-06-11 14:10:14,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:10:14,294 INFO L142 QuantifierPusher]: treesize reduction 10, result has 88.4 percent of original size [2021-06-11 14:10:14,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:10:14,329 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.8 percent of original size [2021-06-11 14:10:14,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:10:14,344 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size [2021-06-11 14:10:14,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 14:10:14,365 INFO L142 QuantifierPusher]: treesize reduction 28, result has 70.2 percent of original size [2021-06-11 14:10:14,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-06-11 14:10:14,410 INFO L142 QuantifierPusher]: treesize reduction 15, result has 71.7 percent of original size [2021-06-11 14:10:14,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:10:14,435 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 14:10:14,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:14,463 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 14:10:14,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749727992] [2021-06-11 14:10:14,464 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:14,464 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:10:14,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712272604] [2021-06-11 14:10:14,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:10:14,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:14,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:10:14,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:10:14,467 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 485 [2021-06-11 14:10:14,468 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 255 transitions, 2800 flow. Second operand has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:14,468 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:14,468 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 485 [2021-06-11 14:10:14,468 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:16,787 INFO L129 PetriNetUnfolder]: 1311/2547 cut-off events. [2021-06-11 14:10:16,788 INFO L130 PetriNetUnfolder]: For 13747/13747 co-relation queries the response was YES. [2021-06-11 14:10:16,809 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11701 conditions, 2547 events. 1311/2547 cut-off events. For 13747/13747 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 14091 event pairs, 301 based on Foata normal form. 11/2551 useless extension candidates. Maximal degree in co-relation 11482. Up to 1696 conditions per place. [2021-06-11 14:10:16,816 INFO L132 encePairwiseOnDemand]: 460/485 looper letters, 268 selfloop transitions, 105 changer transitions 20/397 dead transitions. [2021-06-11 14:10:16,816 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 397 transitions, 4697 flow [2021-06-11 14:10:16,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-11 14:10:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-06-11 14:10:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 4238 transitions. [2021-06-11 14:10:16,821 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3971883786316776 [2021-06-11 14:10:16,821 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 4238 transitions. [2021-06-11 14:10:16,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 4238 transitions. [2021-06-11 14:10:16,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:16,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 4238 transitions. [2021-06-11 14:10:16,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 192.63636363636363) internal successors, (4238), 22 states have internal predecessors, (4238), 0 states have call successors, (0), 0 states 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 14:10:16,833 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 485.0) internal successors, (11155), 23 states have internal predecessors, (11155), 0 states have call successors, (0), 0 states 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 14:10:16,834 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 485.0) internal successors, (11155), 23 states have internal predecessors, (11155), 0 states have call successors, (0), 0 states 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 14:10:16,834 INFO L185 Difference]: Start difference. First operand has 264 places, 255 transitions, 2800 flow. Second operand 22 states and 4238 transitions. [2021-06-11 14:10:16,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 397 transitions, 4697 flow [2021-06-11 14:10:16,935 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 280 places, 397 transitions, 4495 flow, removed 91 selfloop flow, removed 5 redundant places. [2021-06-11 14:10:16,940 INFO L241 Difference]: Finished difference. Result has 292 places, 317 transitions, 3696 flow [2021-06-11 14:10:16,941 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=485, PETRI_DIFFERENCE_MINUEND_FLOW=2600, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=3696, PETRI_PLACES=292, PETRI_TRANSITIONS=317} [2021-06-11 14:10:16,941 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 223 predicate places. [2021-06-11 14:10:16,941 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:16,941 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 292 places, 317 transitions, 3696 flow [2021-06-11 14:10:16,942 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 292 places, 317 transitions, 3696 flow [2021-06-11 14:10:16,944 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 292 places, 317 transitions, 3696 flow [2021-06-11 14:10:17,049 INFO L129 PetriNetUnfolder]: 191/742 cut-off events. [2021-06-11 14:10:17,049 INFO L130 PetriNetUnfolder]: For 4792/4795 co-relation queries the response was YES. [2021-06-11 14:10:17,055 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3604 conditions, 742 events. 191/742 cut-off events. For 4792/4795 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 4705 event pairs, 8 based on Foata normal form. 0/735 useless extension candidates. Maximal degree in co-relation 3425. Up to 117 conditions per place. [2021-06-11 14:10:17,061 INFO L151 LiptonReduction]: Number of co-enabled transitions 1164 [2021-06-11 14:10:17,086 INFO L163 LiptonReduction]: Checked pairs total: 35 [2021-06-11 14:10:17,086 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:10:17,086 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 145 [2021-06-11 14:10:17,087 INFO L480 AbstractCegarLoop]: Abstraction has has 292 places, 317 transitions, 3696 flow [2021-06-11 14:10:17,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:17,088 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:17,088 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:17,088 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-11 14:10:17,088 INFO L428 AbstractCegarLoop]: === Iteration 21 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:17,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:17,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1456606236, now seen corresponding path program 2 times [2021-06-11 14:10:17,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:17,088 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109655416] [2021-06-11 14:10:17,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:17,162 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.2 percent of original size [2021-06-11 14:10:17,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:10:17,176 INFO L142 QuantifierPusher]: treesize reduction 49, result has 59.8 percent of original size [2021-06-11 14:10:17,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 14:10:17,214 INFO L142 QuantifierPusher]: treesize reduction 49, result has 51.5 percent of original size [2021-06-11 14:10:17,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-11 14:10:17,221 INFO L142 QuantifierPusher]: treesize reduction 36, result has 62.5 percent of original size [2021-06-11 14:10:17,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 14:10:17,266 INFO L142 QuantifierPusher]: treesize reduction 12, result has 86.8 percent of original size [2021-06-11 14:10:17,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:10:17,292 INFO L142 QuantifierPusher]: treesize reduction 20, result has 81.3 percent of original size [2021-06-11 14:10:17,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-06-11 14:10:17,321 INFO L142 QuantifierPusher]: treesize reduction 16, result has 72.9 percent of original size [2021-06-11 14:10:17,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 14:10:17,344 INFO L142 QuantifierPusher]: treesize reduction 51, result has 50.0 percent of original size [2021-06-11 14:10:17,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-11 14:10:17,391 INFO L142 QuantifierPusher]: treesize reduction 16, result has 73.8 percent of original size [2021-06-11 14:10:17,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:17,404 INFO L142 QuantifierPusher]: treesize reduction 37, result has 58.9 percent of original size [2021-06-11 14:10:17,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:10:17,428 INFO L142 QuantifierPusher]: treesize reduction 76, result has 51.9 percent of original size [2021-06-11 14:10:17,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-06-11 14:10:17,473 INFO L142 QuantifierPusher]: treesize reduction 75, result has 40.5 percent of original size [2021-06-11 14:10:17,473 INFO L147 QuantifierPusher]: treesize reduction 8, result has 84.3 percent of original size 43 [2021-06-11 14:10:17,517 INFO L142 QuantifierPusher]: treesize reduction 71, result has 49.3 percent of original size [2021-06-11 14:10:17,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:10:17,534 INFO L142 QuantifierPusher]: treesize reduction 63, result has 44.7 percent of original size [2021-06-11 14:10:17,534 INFO L147 QuantifierPusher]: treesize reduction 8, result has 84.3 percent of original size 43 [2021-06-11 14:10:17,535 INFO L142 QuantifierPusher]: treesize reduction 70, result has 42.6 percent of original size [2021-06-11 14:10:17,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-06-11 14:10:17,562 INFO L142 QuantifierPusher]: treesize reduction 48, result has 64.4 percent of original size [2021-06-11 14:10:17,563 INFO L147 QuantifierPusher]: treesize reduction 9, result has 89.7 percent of original size 78 [2021-06-11 14:10:17,581 INFO L142 QuantifierPusher]: treesize reduction 14, result has 86.4 percent of original size [2021-06-11 14:10:17,582 INFO L147 QuantifierPusher]: treesize reduction 9, result has 89.9 percent of original size 80 [2021-06-11 14:10:17,627 INFO L142 QuantifierPusher]: treesize reduction 14, result has 79.7 percent of original size [2021-06-11 14:10:17,628 INFO L147 QuantifierPusher]: treesize reduction 9, result has 83.6 percent of original size 46 [2021-06-11 14:10:17,644 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.0 percent of original size [2021-06-11 14:10:17,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:10:17,669 INFO L142 QuantifierPusher]: treesize reduction 28, result has 72.3 percent of original size [2021-06-11 14:10:17,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 14:10:17,730 INFO L142 QuantifierPusher]: treesize reduction 15, result has 75.0 percent of original size [2021-06-11 14:10:17,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:10:17,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:17,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:10:17,774 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 14:10:17,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109655416] [2021-06-11 14:10:17,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:17,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:10:17,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207667336] [2021-06-11 14:10:17,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:10:17,775 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:17,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:10:17,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:10:17,777 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 485 [2021-06-11 14:10:17,778 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 292 places, 317 transitions, 3696 flow. Second operand has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:17,778 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:17,778 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 485 [2021-06-11 14:10:17,778 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:20,431 INFO L129 PetriNetUnfolder]: 1557/3039 cut-off events. [2021-06-11 14:10:20,431 INFO L130 PetriNetUnfolder]: For 19446/19456 co-relation queries the response was YES. [2021-06-11 14:10:20,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14840 conditions, 3039 events. 1557/3039 cut-off events. For 19446/19456 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 17816 event pairs, 253 based on Foata normal form. 13/3045 useless extension candidates. Maximal degree in co-relation 14512. Up to 1684 conditions per place. [2021-06-11 14:10:20,464 INFO L132 encePairwiseOnDemand]: 459/485 looper letters, 258 selfloop transitions, 172 changer transitions 28/462 dead transitions. [2021-06-11 14:10:20,465 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 318 places, 462 transitions, 5850 flow [2021-06-11 14:10:20,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-11 14:10:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-06-11 14:10:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 5185 transitions. [2021-06-11 14:10:20,472 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.39595265368461247 [2021-06-11 14:10:20,472 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 5185 transitions. [2021-06-11 14:10:20,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 5185 transitions. [2021-06-11 14:10:20,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:20,473 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 5185 transitions. [2021-06-11 14:10:20,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 192.03703703703704) internal successors, (5185), 27 states have internal predecessors, (5185), 0 states have call successors, (0), 0 states 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 14:10:20,487 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 485.0) internal successors, (13580), 28 states have internal predecessors, (13580), 0 states have call successors, (0), 0 states 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 14:10:20,488 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 485.0) internal successors, (13580), 28 states have internal predecessors, (13580), 0 states have call successors, (0), 0 states 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 14:10:20,488 INFO L185 Difference]: Start difference. First operand has 292 places, 317 transitions, 3696 flow. Second operand 27 states and 5185 transitions. [2021-06-11 14:10:20,488 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 318 places, 462 transitions, 5850 flow [2021-06-11 14:10:20,635 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 314 places, 462 transitions, 5622 flow, removed 96 selfloop flow, removed 4 redundant places. [2021-06-11 14:10:20,643 INFO L241 Difference]: Finished difference. Result has 330 places, 369 transitions, 4802 flow [2021-06-11 14:10:20,643 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=485, PETRI_DIFFERENCE_MINUEND_FLOW=3530, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=317, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=124, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=4802, PETRI_PLACES=330, PETRI_TRANSITIONS=369} [2021-06-11 14:10:20,643 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 261 predicate places. [2021-06-11 14:10:20,643 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:20,644 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 330 places, 369 transitions, 4802 flow [2021-06-11 14:10:20,644 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 330 places, 369 transitions, 4802 flow [2021-06-11 14:10:20,647 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 328 places, 369 transitions, 4802 flow [2021-06-11 14:10:20,779 INFO L129 PetriNetUnfolder]: 211/868 cut-off events. [2021-06-11 14:10:20,780 INFO L130 PetriNetUnfolder]: For 6901/6914 co-relation queries the response was YES. [2021-06-11 14:10:20,788 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4603 conditions, 868 events. 211/868 cut-off events. For 6901/6914 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 5948 event pairs, 5 based on Foata normal form. 6/870 useless extension candidates. Maximal degree in co-relation 4439. Up to 130 conditions per place. [2021-06-11 14:10:20,794 INFO L151 LiptonReduction]: Number of co-enabled transitions 1336 [2021-06-11 14:10:20,865 INFO L163 LiptonReduction]: Checked pairs total: 45 [2021-06-11 14:10:20,866 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:10:20,866 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 223 [2021-06-11 14:10:20,867 INFO L480 AbstractCegarLoop]: Abstraction has has 328 places, 369 transitions, 4802 flow [2021-06-11 14:10:20,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:20,867 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:20,868 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:20,868 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-11 14:10:20,868 INFO L428 AbstractCegarLoop]: === Iteration 22 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:20,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:20,868 INFO L82 PathProgramCache]: Analyzing trace with hash 421389458, now seen corresponding path program 3 times [2021-06-11 14:10:20,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:20,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404318059] [2021-06-11 14:10:20,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:10:20,965 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:10:20,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:10:20,983 INFO L142 QuantifierPusher]: treesize reduction 59, result has 63.6 percent of original size [2021-06-11 14:10:20,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-06-11 14:10:21,033 INFO L142 QuantifierPusher]: treesize reduction 54, result has 57.5 percent of original size [2021-06-11 14:10:21,033 INFO L147 QuantifierPusher]: treesize reduction 5, result has 93.2 percent of original size 68 [2021-06-11 14:10:21,041 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.2 percent of original size [2021-06-11 14:10:21,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:10:21,092 INFO L142 QuantifierPusher]: treesize reduction 12, result has 90.6 percent of original size [2021-06-11 14:10:21,093 INFO L147 QuantifierPusher]: treesize reduction 5, result has 95.7 percent of original size 111 [2021-06-11 14:10:21,143 INFO L142 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size [2021-06-11 14:10:21,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-06-11 14:10:21,190 INFO L142 QuantifierPusher]: treesize reduction 13, result has 83.8 percent of original size [2021-06-11 14:10:21,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2021-06-11 14:10:21,229 INFO L142 QuantifierPusher]: treesize reduction 56, result has 57.3 percent of original size [2021-06-11 14:10:21,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-06-11 14:10:21,280 INFO L142 QuantifierPusher]: treesize reduction 13, result has 84.1 percent of original size [2021-06-11 14:10:21,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:10:21,296 INFO L142 QuantifierPusher]: treesize reduction 15, result has 85.7 percent of original size [2021-06-11 14:10:21,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:10:21,351 INFO L142 QuantifierPusher]: treesize reduction 54, result has 74.4 percent of original size [2021-06-11 14:10:21,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-06-11 14:10:21,409 INFO L142 QuantifierPusher]: treesize reduction 61, result has 56.7 percent of original size [2021-06-11 14:10:21,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-06-11 14:10:21,462 INFO L142 QuantifierPusher]: treesize reduction 49, result has 74.6 percent of original size [2021-06-11 14:10:21,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-06-11 14:10:21,490 INFO L142 QuantifierPusher]: treesize reduction 49, result has 62.0 percent of original size [2021-06-11 14:10:21,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-06-11 14:10:21,492 INFO L142 QuantifierPusher]: treesize reduction 36, result has 80.0 percent of original size [2021-06-11 14:10:21,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-06-11 14:10:21,518 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.7 percent of original size [2021-06-11 14:10:21,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-06-11 14:10:21,604 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:10:21,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:10:21,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:10:21,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:10:21,665 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.7 percent of original size [2021-06-11 14:10:21,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 14:10:21,710 INFO L142 QuantifierPusher]: treesize reduction 27, result has 84.2 percent of original size [2021-06-11 14:10:21,711 INFO L147 QuantifierPusher]: treesize reduction 4, result has 97.2 percent of original size 140 [2021-06-11 14:10:21,768 INFO L142 QuantifierPusher]: treesize reduction 18, result has 84.2 percent of original size [2021-06-11 14:10:21,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:10:21,809 INFO L142 QuantifierPusher]: treesize reduction 46, result has 55.3 percent of original size [2021-06-11 14:10:21,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:10:21,856 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 14:10:21,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404318059] [2021-06-11 14:10:21,856 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:10:21,856 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:10:21,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113011641] [2021-06-11 14:10:21,857 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:10:21,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:10:21,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:10:21,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:10:21,859 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 185 out of 485 [2021-06-11 14:10:21,861 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 369 transitions, 4802 flow. Second operand has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:21,861 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:10:21,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 485 [2021-06-11 14:10:21,861 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:10:23,078 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2021-06-11 14:10:23,670 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-11 14:10:25,395 INFO L129 PetriNetUnfolder]: 1726/3337 cut-off events. [2021-06-11 14:10:25,395 INFO L130 PetriNetUnfolder]: For 29585/29615 co-relation queries the response was YES. [2021-06-11 14:10:25,429 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18051 conditions, 3337 events. 1726/3337 cut-off events. For 29585/29615 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 19831 event pairs, 254 based on Foata normal form. 29/3359 useless extension candidates. Maximal degree in co-relation 17833. Up to 1624 conditions per place. [2021-06-11 14:10:25,438 INFO L132 encePairwiseOnDemand]: 459/485 looper letters, 264 selfloop transitions, 213 changer transitions 22/503 dead transitions. [2021-06-11 14:10:25,438 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 357 places, 503 transitions, 6958 flow [2021-06-11 14:10:25,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-11 14:10:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-06-11 14:10:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 5763 transitions. [2021-06-11 14:10:25,443 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.39608247422680415 [2021-06-11 14:10:25,443 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 5763 transitions. [2021-06-11 14:10:25,443 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 5763 transitions. [2021-06-11 14:10:25,444 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:10:25,444 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 5763 transitions. [2021-06-11 14:10:25,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 192.1) internal successors, (5763), 30 states have internal predecessors, (5763), 0 states have call successors, (0), 0 states 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 14:10:25,460 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 485.0) internal successors, (15035), 31 states have internal predecessors, (15035), 0 states have call successors, (0), 0 states 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 14:10:25,461 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 485.0) internal successors, (15035), 31 states have internal predecessors, (15035), 0 states have call successors, (0), 0 states 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 14:10:25,461 INFO L185 Difference]: Start difference. First operand has 328 places, 369 transitions, 4802 flow. Second operand 30 states and 5763 transitions. [2021-06-11 14:10:25,461 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 357 places, 503 transitions, 6958 flow [2021-06-11 14:10:25,679 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 348 places, 503 transitions, 6637 flow, removed 100 selfloop flow, removed 9 redundant places. [2021-06-11 14:10:25,686 INFO L241 Difference]: Finished difference. Result has 356 places, 399 transitions, 5526 flow [2021-06-11 14:10:25,687 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=485, PETRI_DIFFERENCE_MINUEND_FLOW=4513, PETRI_DIFFERENCE_MINUEND_PLACES=319, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=369, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=186, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=5526, PETRI_PLACES=356, PETRI_TRANSITIONS=399} [2021-06-11 14:10:25,687 INFO L343 CegarLoopForPetriNet]: 69 programPoint places, 287 predicate places. [2021-06-11 14:10:25,687 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:10:25,687 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 356 places, 399 transitions, 5526 flow [2021-06-11 14:10:25,688 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 356 places, 399 transitions, 5526 flow [2021-06-11 14:10:25,690 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 354 places, 399 transitions, 5526 flow [2021-06-11 14:10:25,816 INFO L129 PetriNetUnfolder]: 234/927 cut-off events. [2021-06-11 14:10:25,816 INFO L130 PetriNetUnfolder]: For 8361/8372 co-relation queries the response was YES. [2021-06-11 14:10:25,826 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5224 conditions, 927 events. 234/927 cut-off events. For 8361/8372 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 6473 event pairs, 11 based on Foata normal form. 5/929 useless extension candidates. Maximal degree in co-relation 5053. Up to 141 conditions per place. [2021-06-11 14:10:25,833 INFO L151 LiptonReduction]: Number of co-enabled transitions 1438 [2021-06-11 14:10:25,859 INFO L163 LiptonReduction]: Checked pairs total: 45 [2021-06-11 14:10:25,859 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:10:25,859 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 172 [2021-06-11 14:10:25,860 INFO L480 AbstractCegarLoop]: Abstraction has has 354 places, 399 transitions, 5526 flow [2021-06-11 14:10:25,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 186.44444444444446) internal successors, (3356), 18 states have internal predecessors, (3356), 0 states have call successors, (0), 0 states 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 14:10:25,861 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:10:25,861 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:10:25,861 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-11 14:10:25,861 INFO L428 AbstractCegarLoop]: === Iteration 23 === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 14:10:25,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:10:25,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1993738353, now seen corresponding path program 1 times [2021-06-11 14:10:25,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:10:25,862 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106774827] [2021-06-11 14:10:25,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:10:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-06-11 14:22:16,732 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,770 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,771 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,773 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,774 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,799 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,825 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,826 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,826 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,826 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,827 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2021-06-11 14:22:16,829 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-11 14:22:16,829 WARN L545 AbstractCegarLoop]: Verification canceled [2021-06-11 14:22:16,831 WARN L224 ceAbstractionStarter]: Timeout [2021-06-11 14:22:16,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.06 02:22:16 BasicIcfg [2021-06-11 14:22:16,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-11 14:22:16,832 INFO L168 Benchmark]: Toolchain (without parser) took 768904.55 ms. Allocated memory was 358.6 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 320.8 MB in the beginning and 2.9 GB in the end (delta: -2.6 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,832 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 358.6 MB. Free memory was 339.2 MB in the beginning and 339.1 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 14:22:16,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.26 ms. Allocated memory is still 358.6 MB. Free memory was 320.6 MB in the beginning and 294.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 358.6 MB. Free memory was 294.3 MB in the beginning and 291.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,833 INFO L168 Benchmark]: Boogie Preprocessor took 46.00 ms. Allocated memory is still 358.6 MB. Free memory was 291.2 MB in the beginning and 289.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,833 INFO L168 Benchmark]: RCFGBuilder took 771.35 ms. Allocated memory is still 358.6 MB. Free memory was 289.2 MB in the beginning and 243.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,833 INFO L168 Benchmark]: TraceAbstraction took 767406.44 ms. Allocated memory was 358.6 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 241.9 MB in the beginning and 2.9 GB in the end (delta: -2.7 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. [2021-06-11 14:22:16,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 358.6 MB. Free memory was 339.2 MB in the beginning and 339.1 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 597.26 ms. Allocated memory is still 358.6 MB. Free memory was 320.6 MB in the beginning and 294.3 MB in the end (delta: 26.3 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 358.6 MB. Free memory was 294.3 MB in the beginning and 291.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 46.00 ms. Allocated memory is still 358.6 MB. Free memory was 291.2 MB in the beginning and 289.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 771.35 ms. Allocated memory is still 358.6 MB. Free memory was 289.2 MB in the beginning and 243.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 767406.44 ms. Allocated memory was 358.6 MB in the beginning and 6.1 GB in the end (delta: 5.7 GB). Free memory was 241.9 MB in the beginning and 2.9 GB in the end (delta: -2.7 GB). Peak memory consumption was 6.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 18142.1ms, 230 PlacesBefore, 69 PlacesAfterwards, 239 TransitionsBefore, 74 TransitionsAfterwards, 15260 CoEnabledTransitionPairs, 8 FixpointIterations, 58 TrivialSequentialCompositions, 130 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 13 ConcurrentYvCompositions, 4 ChoiceCompositions, 205 TotalNumberOfCompositions, 31487 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13096, positive: 12535, positive conditional: 12535, positive unconditional: 0, negative: 561, negative conditional: 561, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13096, positive: 12535, positive conditional: 0, positive unconditional: 12535, negative: 561, negative conditional: 0, negative unconditional: 561, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13096, positive: 12535, positive conditional: 0, positive unconditional: 12535, negative: 561, negative conditional: 0, negative unconditional: 561, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9940, positive: 9781, positive conditional: 0, positive unconditional: 9781, negative: 159, negative conditional: 0, negative unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9940, positive: 9724, positive conditional: 0, positive unconditional: 9724, negative: 216, negative conditional: 0, negative unconditional: 216, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 216, positive: 57, positive conditional: 0, positive unconditional: 57, negative: 159, negative conditional: 0, negative unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 706, positive: 101, positive conditional: 0, positive unconditional: 101, negative: 606, negative conditional: 0, negative unconditional: 606, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 13096, positive: 2754, positive conditional: 0, positive unconditional: 2754, negative: 402, negative conditional: 0, negative unconditional: 402, unknown: 9940, unknown conditional: 0, unknown unconditional: 9940] , Statistics on independence cache: Total cache size (in pairs): 9940, Positive cache size: 9781, Positive conditional cache size: 0, Positive unconditional cache size: 9781, Negative cache size: 159, Negative conditional cache size: 0, Negative unconditional cache size: 159, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 69.7ms, 62 PlacesBefore, 60 PlacesAfterwards, 67 TransitionsBefore, 66 TransitionsAfterwards, 2070 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 4983 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 698, positive: 535, positive conditional: 535, positive unconditional: 0, negative: 163, negative conditional: 163, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 698, positive: 535, positive conditional: 0, positive unconditional: 535, negative: 163, negative conditional: 0, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 698, positive: 535, positive conditional: 0, positive unconditional: 535, negative: 163, negative conditional: 0, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 49, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 49, positive: 47, positive conditional: 0, positive unconditional: 47, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, 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: 698, positive: 488, positive conditional: 0, positive unconditional: 488, negative: 161, negative conditional: 0, negative unconditional: 161, unknown: 49, unknown conditional: 0, unknown unconditional: 49] , Statistics on independence cache: Total cache size (in pairs): 9989, Positive cache size: 9828, Positive conditional cache size: 0, Positive unconditional cache size: 9828, Negative cache size: 161, Negative conditional cache size: 0, Negative unconditional cache size: 161, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 31.8ms, 62 PlacesBefore, 62 PlacesAfterwards, 65 TransitionsBefore, 65 TransitionsAfterwards, 1970 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2590 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 321, positive: 233, positive conditional: 233, positive unconditional: 0, negative: 88, negative conditional: 88, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 321, positive: 233, positive conditional: 7, positive unconditional: 226, negative: 88, negative conditional: 4, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 321, positive: 233, positive conditional: 7, positive unconditional: 226, negative: 88, negative conditional: 4, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 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: 1, positive conditional: 0, positive unconditional: 1, negative: 3, negative conditional: 1, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 18, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 15, negative conditional: 5, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 321, positive: 230, positive conditional: 7, positive unconditional: 223, negative: 85, negative conditional: 3, negative unconditional: 82, unknown: 6, unknown conditional: 1, unknown unconditional: 5] , Statistics on independence cache: Total cache size (in pairs): 9995, Positive cache size: 9831, Positive conditional cache size: 0, Positive unconditional cache size: 9831, Negative cache size: 164, Negative conditional cache size: 1, Negative unconditional cache size: 163, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 182.6ms, 69 PlacesBefore, 69 PlacesAfterwards, 73 TransitionsBefore, 73 TransitionsAfterwards, 1958 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2240 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 373, positive: 299, positive conditional: 299, positive unconditional: 0, negative: 74, negative conditional: 74, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 373, positive: 299, positive conditional: 2, positive unconditional: 297, negative: 74, negative conditional: 2, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 373, positive: 299, positive conditional: 2, positive unconditional: 297, negative: 74, negative conditional: 2, negative unconditional: 72, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 71, positive: 32, positive conditional: 1, positive unconditional: 31, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 71, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 40, negative conditional: 0, negative unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 40, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 39, negative conditional: 2, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 161, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 154, negative conditional: 12, negative unconditional: 142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 373, positive: 267, positive conditional: 1, positive unconditional: 266, negative: 35, negative conditional: 0, negative unconditional: 35, unknown: 71, unknown conditional: 3, unknown unconditional: 68] , Statistics on independence cache: Total cache size (in pairs): 10066, Positive cache size: 9863, Positive conditional cache size: 1, Positive unconditional cache size: 9862, Negative cache size: 203, Negative conditional cache size: 3, Negative unconditional cache size: 200, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 92.8ms, 79 PlacesBefore, 79 PlacesAfterwards, 88 TransitionsBefore, 88 TransitionsAfterwards, 2256 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2166 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 386, positive: 322, positive conditional: 322, positive unconditional: 0, negative: 64, negative conditional: 64, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 386, positive: 322, positive conditional: 18, positive unconditional: 304, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 386, positive: 322, positive conditional: 18, positive unconditional: 304, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 49, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 49, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 56, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 49, negative conditional: 0, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 386, positive: 285, positive conditional: 18, positive unconditional: 267, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 49, unknown conditional: 0, unknown unconditional: 49] , Statistics on independence cache: Total cache size (in pairs): 10115, Positive cache size: 9900, Positive conditional cache size: 1, Positive unconditional cache size: 9899, Negative cache size: 215, Negative conditional cache size: 3, Negative unconditional cache size: 212, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 41.3ms, 87 PlacesBefore, 87 PlacesAfterwards, 97 TransitionsBefore, 97 TransitionsAfterwards, 2368 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2456 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 383, positive: 316, positive conditional: 316, positive unconditional: 0, negative: 67, negative conditional: 67, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 383, positive: 316, positive conditional: 27, positive unconditional: 289, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 383, positive: 316, positive conditional: 27, positive unconditional: 289, negative: 67, negative conditional: 0, negative unconditional: 67, 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: 383, positive: 316, positive conditional: 27, positive unconditional: 289, negative: 67, negative conditional: 0, negative unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10115, Positive cache size: 9900, Positive conditional cache size: 1, Positive unconditional cache size: 9899, Negative cache size: 215, Negative conditional cache size: 3, Negative unconditional cache size: 212, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 41.1ms, 98 PlacesBefore, 98 PlacesAfterwards, 106 TransitionsBefore, 106 TransitionsAfterwards, 2356 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2082 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 359, positive: 306, positive conditional: 306, 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: 359, positive: 306, positive conditional: 36, positive unconditional: 270, 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: 359, positive: 306, positive conditional: 36, positive unconditional: 270, 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: 15, positive: 15, positive conditional: 0, positive unconditional: 15, 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: 15, positive: 15, positive conditional: 0, positive unconditional: 15, 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: 359, positive: 291, positive conditional: 36, positive unconditional: 255, negative: 53, negative conditional: 0, negative unconditional: 53, unknown: 15, unknown conditional: 0, unknown unconditional: 15] , Statistics on independence cache: Total cache size (in pairs): 10130, Positive cache size: 9915, Positive conditional cache size: 1, Positive unconditional cache size: 9914, Negative cache size: 215, Negative conditional cache size: 3, Negative unconditional cache size: 212, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 148.9ms, 88 PlacesBefore, 89 PlacesAfterwards, 89 TransitionsBefore, 90 TransitionsAfterwards, 1590 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 1832 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 480, positive: 407, positive conditional: 407, positive unconditional: 0, negative: 73, negative conditional: 73, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 488, positive: 407, positive conditional: 29, positive unconditional: 378, negative: 81, negative conditional: 12, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 488, positive: 407, positive conditional: 29, positive unconditional: 378, negative: 81, negative conditional: 12, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 52, positive: 38, positive conditional: 2, positive unconditional: 36, negative: 14, negative conditional: 3, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 52, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 15, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 14, negative conditional: 3, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 90, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 86, negative conditional: 20, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 488, positive: 369, positive conditional: 27, positive unconditional: 342, negative: 67, negative conditional: 9, negative unconditional: 58, unknown: 52, unknown conditional: 5, unknown unconditional: 47] , Statistics on independence cache: Total cache size (in pairs): 10182, Positive cache size: 9953, Positive conditional cache size: 3, Positive unconditional cache size: 9950, Negative cache size: 229, Negative conditional cache size: 6, Negative unconditional cache size: 223, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 39.2ms, 98 PlacesBefore, 98 PlacesAfterwards, 94 TransitionsBefore, 94 TransitionsAfterwards, 1692 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 960 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 244, positive: 206, positive conditional: 206, positive unconditional: 0, negative: 38, negative conditional: 38, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 244, positive: 206, positive conditional: 20, positive unconditional: 186, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 244, positive: 206, positive conditional: 20, positive unconditional: 186, negative: 38, negative conditional: 4, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 2, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.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] , 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: 244, positive: 204, positive conditional: 20, positive unconditional: 184, negative: 36, negative conditional: 2, negative unconditional: 34, unknown: 4, unknown conditional: 2, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 10186, Positive cache size: 9955, Positive conditional cache size: 3, Positive unconditional cache size: 9952, Negative cache size: 231, Negative conditional cache size: 8, Negative unconditional cache size: 223, Eliminated conditions: 3 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 42.0ms, 103 PlacesBefore, 103 PlacesAfterwards, 98 TransitionsBefore, 98 TransitionsAfterwards, 1772 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1002 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 267, positive: 228, positive conditional: 228, positive unconditional: 0, negative: 39, negative conditional: 39, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 267, positive: 228, positive conditional: 25, positive unconditional: 203, negative: 39, negative conditional: 4, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 267, positive: 228, positive conditional: 25, positive unconditional: 203, negative: 39, negative conditional: 4, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 2, negative conditional: 1, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 1, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 8, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 8, negative conditional: 4, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 267, positive: 227, positive conditional: 24, positive unconditional: 203, negative: 37, negative conditional: 3, negative unconditional: 34, unknown: 3, unknown conditional: 2, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 10189, Positive cache size: 9956, Positive conditional cache size: 4, Positive unconditional cache size: 9952, Negative cache size: 233, Negative conditional cache size: 9, Negative unconditional cache size: 224, Eliminated conditions: 3 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 36.4ms, 105 PlacesBefore, 105 PlacesAfterwards, 97 TransitionsBefore, 97 TransitionsAfterwards, 1752 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 998 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 255, positive: 216, positive conditional: 216, positive unconditional: 0, negative: 39, negative conditional: 39, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 255, positive: 216, positive conditional: 19, positive unconditional: 197, negative: 39, negative conditional: 4, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 255, positive: 216, positive conditional: 19, positive unconditional: 197, negative: 39, negative conditional: 4, negative unconditional: 35, 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: 255, positive: 216, positive conditional: 19, positive unconditional: 197, negative: 39, negative conditional: 4, negative unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10189, Positive cache size: 9956, Positive conditional cache size: 4, Positive unconditional cache size: 9952, Negative cache size: 233, Negative conditional cache size: 9, Negative unconditional cache size: 224, Eliminated conditions: 3 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 636.2ms, 99 PlacesBefore, 90 PlacesAfterwards, 89 TransitionsBefore, 83 TransitionsAfterwards, 880 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 438 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 201, positive: 153, positive conditional: 153, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 201, positive: 153, positive conditional: 20, positive unconditional: 133, negative: 48, negative conditional: 12, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 201, positive: 153, positive conditional: 20, positive unconditional: 133, negative: 48, negative conditional: 12, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 70, positive: 54, positive conditional: 4, positive unconditional: 50, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 70, positive: 54, positive conditional: 0, positive unconditional: 54, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 71, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 71, negative conditional: 20, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 201, positive: 99, positive conditional: 16, positive unconditional: 83, negative: 32, negative conditional: 10, negative unconditional: 22, unknown: 70, unknown conditional: 6, unknown unconditional: 64] , Statistics on independence cache: Total cache size (in pairs): 10259, Positive cache size: 10010, Positive conditional cache size: 8, Positive unconditional cache size: 10002, Negative cache size: 249, Negative conditional cache size: 11, Negative unconditional cache size: 238, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 744.2ms, 103 PlacesBefore, 99 PlacesAfterwards, 85 TransitionsBefore, 83 TransitionsAfterwards, 824 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 7 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 314 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 121, positive: 87, positive conditional: 87, positive unconditional: 0, negative: 34, negative conditional: 34, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 135, positive: 87, positive conditional: 21, positive unconditional: 66, negative: 48, negative conditional: 30, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 135, positive: 87, positive conditional: 21, positive unconditional: 66, negative: 48, negative conditional: 30, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 7, negative conditional: 3, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 7, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 7, negative conditional: 3, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 34, negative conditional: 20, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 135, positive: 74, positive conditional: 21, positive unconditional: 53, negative: 41, negative conditional: 27, negative unconditional: 14, unknown: 20, unknown conditional: 3, unknown unconditional: 17] , Statistics on independence cache: Total cache size (in pairs): 10279, Positive cache size: 10023, Positive conditional cache size: 8, Positive unconditional cache size: 10015, Negative cache size: 256, Negative conditional cache size: 14, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 28.9ms, 107 PlacesBefore, 105 PlacesAfterwards, 87 TransitionsBefore, 87 TransitionsAfterwards, 840 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 68 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 8, 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: 16, positive: 8, positive conditional: 3, positive unconditional: 5, negative: 8, negative conditional: 3, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16, positive: 8, positive conditional: 3, positive unconditional: 5, negative: 8, negative conditional: 3, negative unconditional: 5, 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: 16, positive: 8, positive conditional: 3, positive unconditional: 5, negative: 8, negative conditional: 3, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10279, Positive cache size: 10023, Positive conditional cache size: 8, Positive unconditional cache size: 10015, Negative cache size: 256, Negative conditional cache size: 14, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 38.4ms, 108 PlacesBefore, 108 PlacesAfterwards, 88 TransitionsBefore, 88 TransitionsAfterwards, 854 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 101 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 30, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 18, negative conditional: 12, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 18, negative conditional: 12, negative unconditional: 6, 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: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 30, positive: 12, positive conditional: 6, positive unconditional: 6, negative: 17, negative conditional: 11, negative unconditional: 6, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10280, Positive cache size: 10023, Positive conditional cache size: 8, Positive unconditional cache size: 10015, Negative cache size: 257, Negative conditional cache size: 15, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 130.3ms, 141 PlacesBefore, 137 PlacesAfterwards, 139 TransitionsBefore, 140 TransitionsAfterwards, 610 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 81 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15, positive: 3, positive conditional: 2, positive unconditional: 1, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15, positive: 3, positive conditional: 2, positive unconditional: 1, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 2, 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: 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: 15, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 3, unknown conditional: 2, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 10283, Positive cache size: 10026, Positive conditional cache size: 10, Positive unconditional cache size: 10016, Negative cache size: 257, Negative conditional cache size: 15, Negative unconditional cache size: 242, Eliminated conditions: 1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 349.6ms, 168 PlacesBefore, 165 PlacesAfterwards, 165 TransitionsBefore, 165 TransitionsAfterwards, 682 CoEnabledTransitionPairs, 3 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 117 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 20, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 18, negative conditional: 18, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 20, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 18, negative conditional: 0, negative unconditional: 18, 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: 20, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10284, Positive cache size: 10027, Positive conditional cache size: 11, Positive unconditional cache size: 10016, Negative cache size: 257, Negative conditional cache size: 15, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 127.0ms, 203 PlacesBefore, 200 PlacesAfterwards, 197 TransitionsBefore, 196 TransitionsAfterwards, 766 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 72 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 11, negative conditional: 11, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 13, negative conditional: 3, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 13, negative conditional: 3, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 1, positive conditional: 0, positive unconditional: 1, 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: 3, negative conditional: 3, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 17, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 17, negative conditional: 17, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 14, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10288, Positive cache size: 10028, Positive conditional cache size: 12, Positive unconditional cache size: 10016, Negative cache size: 260, Negative conditional cache size: 18, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 102.8ms, 235 PlacesBefore, 233 PlacesAfterwards, 234 TransitionsBefore, 234 TransitionsAfterwards, 886 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 35 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, 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: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10288, Positive cache size: 10028, Positive conditional cache size: 12, Positive unconditional cache size: 10016, Negative cache size: 260, Negative conditional cache size: 18, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 122.6ms, 266 PlacesBefore, 264 PlacesAfterwards, 255 TransitionsBefore, 255 TransitionsAfterwards, 952 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 35 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, 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: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10288, Positive cache size: 10028, Positive conditional cache size: 12, Positive unconditional cache size: 10016, Negative cache size: 260, Negative conditional cache size: 18, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 144.5ms, 292 PlacesBefore, 292 PlacesAfterwards, 317 TransitionsBefore, 317 TransitionsAfterwards, 1164 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 35 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, 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: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10288, Positive cache size: 10028, Positive conditional cache size: 12, Positive unconditional cache size: 10016, Negative cache size: 260, Negative conditional cache size: 18, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 221.8ms, 330 PlacesBefore, 328 PlacesAfterwards, 369 TransitionsBefore, 369 TransitionsAfterwards, 1336 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 45 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10, positive: 5, positive conditional: 5, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 20, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 15, negative conditional: 15, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 20, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 15, negative conditional: 15, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 9, negative conditional: 9, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ 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] , SemanticIndependenceRelation.Query Time [ms]: [ total: 39, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 39, negative conditional: 39, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 20, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 12, unknown conditional: 9, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 10300, Positive cache size: 10031, Positive conditional cache size: 12, Positive unconditional cache size: 10019, Negative cache size: 269, Negative conditional cache size: 27, Negative unconditional cache size: 242, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 171.8ms, 356 PlacesBefore, 354 PlacesAfterwards, 399 TransitionsBefore, 399 TransitionsAfterwards, 1438 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 45 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 5, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, 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: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10300, Positive cache size: 10031, Positive conditional cache size: 12, Positive unconditional cache size: 10019, Negative cache size: 269, Negative conditional cache size: 27, Negative unconditional cache size: 242, Eliminated conditions: 0 - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1059). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 28 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 26 interpolants. - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1032). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 28 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 26 interpolants. - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 1043). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was analyzing trace of length 28 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 26 interpolants. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 235 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 1.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 767196.9ms, OverallIterations: 23, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 25145.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18305.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 551 SDtfs, 1418 SDslu, 1510 SDs, 0 SdLazy, 13421 SolverSat, 690 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8812.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 477 GetRequests, 36 SyntacticMatches, 56 SemanticMatches, 385 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2279 ImplicationChecksByTransitivity, 13777.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=5526occurred in iteration=22, InterpolantAutomatonStates: 304, 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: 51.8ms SsaConstructionTime, 551.8ms SatisfiabilityAnalysisTime, 8324.0ms InterpolantComputationTime, 464 NumberOfCodeBlocks, 464 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 14466 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !SESSION 2021-06-11 14:09:25.154 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.11 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue.i Command-line arguments: -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/pthread/queue.i !ENTRY org.eclipse.osgi 4 0 2021-06-11 14:22:17.094 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce6faeee/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ce6faeee/.metadata/.log.