/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_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 14:14:58,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 14:14:58,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 14:14:58,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-11 14:14:58,450 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-11 14:14:58,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-11 14:14:58,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-11 14:14:58,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-11 14:14:58,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-11 14:14:58,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-11 14:14:58,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-11 14:14:58,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-11 14:14:58,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 14:14:58,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 14:14:58,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 14:14:58,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 14:14:58,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 14:14:58,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 14:14:58,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 14:14:58,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 14:14:58,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 14:14:58,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 14:14:58,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 14:14:58,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 14:14:58,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-11 14:14:58,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-11 14:14:58,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-11 14:14:58,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-11 14:14:58,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-11 14:14:58,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-11 14:14:58,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-11 14:14:58,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-11 14:14:58,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-11 14:14:58,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-11 14:14:58,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-11 14:14:58,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-11 14:14:58,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-11 14:14:58,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-11 14:14:58,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 14:14:58,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 14:14:58,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 14:14:58,515 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 14:14:58,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 14:14:58,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 14:14:58,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 14:14:58,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 14:14:58,553 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 14:14:58,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 14:14:58,553 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 14:14:58,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 14:14:58,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 14:14:58,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 14:14:58,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 14:14:58,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 14:14:58,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 14:14:58,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 14:14:58,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 14:14:58,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 14:14:58,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 14:14:58,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 14:14:58,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 14:14:58,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 14:14:58,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 14:14:58,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 14:14:58,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-11 14:14:58,876 INFO L275 PluginConnector]: CDTParser initialized [2021-06-11 14:14:58,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2021-06-11 14:14:58,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a90c6b3c/2da70102e9884a689cffea4e8a2d8dc8/FLAGb72256018 [2021-06-11 14:14:59,482 INFO L306 CDTParser]: Found 1 translation units. [2021-06-11 14:14:59,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2021-06-11 14:14:59,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a90c6b3c/2da70102e9884a689cffea4e8a2d8dc8/FLAGb72256018 [2021-06-11 14:14:59,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a90c6b3c/2da70102e9884a689cffea4e8a2d8dc8 [2021-06-11 14:14:59,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 14:14:59,938 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-11 14:14:59,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-11 14:14:59,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-11 14:14:59,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-11 14:14:59,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 02:14:59" (1/1) ... [2021-06-11 14:14:59,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b9c9d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:14:59, skipping insertion in model container [2021-06-11 14:14:59,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 02:14:59" (1/1) ... [2021-06-11 14:14:59,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-11 14:15:00,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-11 14:15:00,395 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_longest.i[43296,43309] [2021-06-11 14:15:00,399 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_longest.i[43503,43516] [2021-06-11 14:15:00,402 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_longest.i[43783,43796] [2021-06-11 14:15:00,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 14:15:00,413 INFO L203 MainTranslator]: Completed pre-run [2021-06-11 14:15:00,456 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_longest.i[43296,43309] [2021-06-11 14:15:00,458 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_longest.i[43503,43516] [2021-06-11 14:15:00,459 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_longest.i[43783,43796] [2021-06-11 14:15:00,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 14:15:00,571 INFO L208 MainTranslator]: Completed translation [2021-06-11 14:15:00,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00 WrapperNode [2021-06-11 14:15:00,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-11 14:15:00,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-11 14:15:00,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-11 14:15:00,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-11 14:15:00,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-11 14:15:00,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-11 14:15:00,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-11 14:15:00,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-11 14:15:00,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (1/1) ... [2021-06-11 14:15:00,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-11 14:15:00,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-11 14:15:00,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-11 14:15:00,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-11 14:15:00,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (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 14:15:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-06-11 14:15:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-06-11 14:15:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-06-11 14:15:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-11 14:15:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-11 14:15:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-11 14:15:00,761 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 14:15:01,419 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-11 14:15:01,419 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-06-11 14:15:01,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 02:15:01 BoogieIcfgContainer [2021-06-11 14:15:01,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-11 14:15:01,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-11 14:15:01,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-11 14:15:01,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-11 14:15:01,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.06 02:14:59" (1/3) ... [2021-06-11 14:15:01,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248372ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 02:15:01, skipping insertion in model container [2021-06-11 14:15:01,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 02:15:00" (2/3) ... [2021-06-11 14:15:01,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248372ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 02:15:01, skipping insertion in model container [2021-06-11 14:15:01,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 02:15:01" (3/3) ... [2021-06-11 14:15:01,427 INFO L111 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2021-06-11 14:15:01,431 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-11 14:15:01,435 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-06-11 14:15:01,435 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-11 14:15:01,498 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,499 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,499 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,500 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,500 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,501 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,502 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,508 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,509 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,510 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,511 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,512 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,513 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,514 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,515 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,516 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,517 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,518 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,519 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,520 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,524 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,525 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,526 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,527 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,528 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,530 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,531 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,532 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,533 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,534 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,535 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,536 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,537 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,538 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,539 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,539 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,539 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,548 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,549 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,550 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,551 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,552 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,553 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,554 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,555 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,556 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,558 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,559 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,560 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,561 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,562 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,563 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,564 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,565 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,566 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,567 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,568 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,569 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,571 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,571 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,572 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,572 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,579 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,580 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,580 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,580 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,582 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,582 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,582 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,582 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,583 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,584 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,585 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,585 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,585 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,586 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,587 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,588 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,589 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,590 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,591 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,592 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,595 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,596 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,597 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,597 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,597 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,598 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,600 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,600 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,600 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,600 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,602 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,603 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,604 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,605 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,606 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,607 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,607 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,607 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,607 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,612 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,613 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,614 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,615 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,616 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,616 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,616 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,616 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,618 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,619 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,620 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,621 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,622 WARN L313 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,622 WARN L313 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,628 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret63| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,629 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,630 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,630 WARN L313 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 14:15:01,636 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-11 14:15:01,651 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-06-11 14:15:01,670 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-11 14:15:01,671 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-11 14:15:01,671 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-11 14:15:01,671 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-11 14:15:01,671 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-11 14:15:01,671 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-11 14:15:01,671 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-11 14:15:01,671 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-11 14:15:01,684 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 241 places, 251 transitions, 524 flow [2021-06-11 14:15:01,779 INFO L129 PetriNetUnfolder]: 16/251 cut-off events. [2021-06-11 14:15:01,779 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-06-11 14:15:01,786 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 14:15:01,786 INFO L82 GeneralOperation]: Start removeDead. Operand has 241 places, 251 transitions, 524 flow [2021-06-11 14:15:01,793 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 230 places, 239 transitions, 490 flow [2021-06-11 14:15:01,794 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:01,806 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 230 places, 239 transitions, 490 flow [2021-06-11 14:15:01,809 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 230 places, 239 transitions, 490 flow [2021-06-11 14:15:01,812 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 230 places, 239 transitions, 490 flow [2021-06-11 14:15:01,852 INFO L129 PetriNetUnfolder]: 15/241 cut-off events. [2021-06-11 14:15:01,852 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-06-11 14:15:01,857 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 5. Compared 320 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 14:15:01,865 INFO L151 LiptonReduction]: Number of co-enabled transitions 15260 [2021-06-11 14:15:01,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:01,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:01,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:01,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:01,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:01,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:02,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:02,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:02,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,424 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:02,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:02,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:02,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,498 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:02,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:02,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:02,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:02,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:02,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:02,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:02,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:02,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:03,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:03,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:03,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:15:03,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,894 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:03,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:03,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:03,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:03,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:03,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:15:04,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,335 INFO L142 QuantifierPusher]: treesize reduction 5, result has 61.5 percent of original size [2021-06-11 14:15:04,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:15:04,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:04,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:04,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:15:04,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:04,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:04,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:05,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:15:05,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:15:05,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:15:05,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:05,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:15:05,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:05,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:15:05,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:05,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:15:05,621 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:15:05,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:15:05,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:05,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:05,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:15:05,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,679 INFO L142 QuantifierPusher]: treesize reduction 29, result has 29.3 percent of original size [2021-06-11 14:15:05,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,825 INFO L142 QuantifierPusher]: treesize reduction -2, result has 125.0 percent of original size [2021-06-11 14:15:05,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:05,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:05,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,165 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:06,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:15:06,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,471 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:06,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:15:06,472 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,474 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:15:06,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:15:06,475 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:06,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:15:06,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,645 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:06,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:15:06,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:15:06,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:06,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,653 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:15:06,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:15:06,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:06,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:15:06,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:15:06,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,933 INFO L142 QuantifierPusher]: treesize reduction -2, result has 125.0 percent of original size [2021-06-11 14:15:06,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:06,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:06,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:07,596 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-06-11 14:15:07,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:07,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,875 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:07,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:07,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:15:07,881 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:07,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,883 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:07,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:15:07,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:15:07,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:07,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:07,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:15:07,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:15:08,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:08,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:15:08,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:15:08,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:08,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,053 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:15:08,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:15:08,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:08,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:15:08,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:15:08,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,152 INFO L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-06-11 14:15:08,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:08,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:08,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:08,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:09,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:09,369 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-11 14:15:09,527 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 14:15:09,794 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-11 14:15:09,915 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-06-11 14:15:09,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,937 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 14:15:09,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:15:09,939 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,940 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:15:09,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-11 14:15:09,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:15:09,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-06-11 14:15:09,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:15:09,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:15:09,947 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:15:09,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-06-11 14:15:09,950 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:09,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:09,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-06-11 14:15:09,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-06-11 14:15:11,351 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-06-11 14:15:11,951 WARN L205 SmtUtils]: Spent 598.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-11 14:15:13,015 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-06-11 14:15:13,526 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-11 14:15:13,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,550 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,551 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:13,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:15:13,553 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,554 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-06-11 14:15:13,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:15:13,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:15:13,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 14:15:13,558 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 14:15:13,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:13,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:15:13,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:15:14,607 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 185 DAG size of output: 174 [2021-06-11 14:15:15,112 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-11 14:15:16,229 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 192 DAG size of output: 181 [2021-06-11 14:15:17,131 WARN L205 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2021-06-11 14:15:17,135 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.6 percent of original size [2021-06-11 14:15:17,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:17,180 INFO L163 LiptonReduction]: Checked pairs total: 31487 [2021-06-11 14:15:17,180 INFO L165 LiptonReduction]: Total number of compositions: 209 [2021-06-11 14:15:17,183 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 15390 [2021-06-11 14:15:17,190 INFO L129 PetriNetUnfolder]: 0/0 cut-off events. [2021-06-11 14:15:17,190 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:15:17,190 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:17,191 INFO L263 CegarLoopForPetriNet]: trace histogram [1] [2021-06-11 14:15:17,191 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 14:15:17,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:17,195 INFO L82 PathProgramCache]: Analyzing trace with hash 979, now seen corresponding path program 1 times [2021-06-11 14:15:17,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:17,203 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837523180] [2021-06-11 14:15:17,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:17,308 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 14:15:17,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837523180] [2021-06-11 14:15:17,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:17,310 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2021-06-11 14:15:17,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295782412] [2021-06-11 14:15:17,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-06-11 14:15:17,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:17,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-06-11 14:15:17,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-06-11 14:15:17,334 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 435 out of 460 [2021-06-11 14:15:17,339 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 72 transitions, 156 flow. Second operand has 2 states, 2 states have (on average 435.5) internal successors, (871), 2 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,340 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:17,340 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 435 of 460 [2021-06-11 14:15:17,341 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:17,362 INFO L129 PetriNetUnfolder]: 8/68 cut-off events. [2021-06-11 14:15:17,362 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-06-11 14:15:17,362 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 144 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 14:15:17,364 INFO L132 encePairwiseOnDemand]: 455/460 looper letters, 0 selfloop transitions, 0 changer transitions 0/67 dead transitions. [2021-06-11 14:15:17,364 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 67 transitions, 146 flow [2021-06-11 14:15:17,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-11 14:15:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-06-11 14:15:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 875 transitions. [2021-06-11 14:15:17,382 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9510869565217391 [2021-06-11 14:15:17,383 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 875 transitions. [2021-06-11 14:15:17,383 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 875 transitions. [2021-06-11 14:15:17,390 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:17,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 875 transitions. [2021-06-11 14:15:17,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 437.5) internal successors, (875), 2 states have internal predecessors, (875), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 460.0) internal successors, (1380), 3 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,410 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 460.0) internal successors, (1380), 3 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,412 INFO L185 Difference]: Start difference. First operand has 68 places, 72 transitions, 156 flow. Second operand 2 states and 875 transitions. [2021-06-11 14:15:17,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 67 transitions, 146 flow [2021-06-11 14:15:17,415 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 14:15:17,417 INFO L241 Difference]: Finished difference. Result has 62 places, 67 transitions, 138 flow [2021-06-11 14:15:17,419 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=460, 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 14:15:17,420 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -6 predicate places. [2021-06-11 14:15:17,420 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:17,420 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 67 transitions, 138 flow [2021-06-11 14:15:17,421 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 62 places, 67 transitions, 138 flow [2021-06-11 14:15:17,421 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 67 transitions, 138 flow [2021-06-11 14:15:17,428 INFO L129 PetriNetUnfolder]: 8/68 cut-off events. [2021-06-11 14:15:17,429 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:15:17,429 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 7. Compared 158 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 14:15:17,430 INFO L151 LiptonReduction]: Number of co-enabled transitions 2070 [2021-06-11 14:15:17,496 INFO L163 LiptonReduction]: Checked pairs total: 4983 [2021-06-11 14:15:17,496 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 14:15:17,497 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 77 [2021-06-11 14:15:17,498 INFO L480 AbstractCegarLoop]: Abstraction has has 60 places, 66 transitions, 136 flow [2021-06-11 14:15:17,499 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 435.5) internal successors, (871), 2 states have internal predecessors, (871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,499 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:17,499 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:17,499 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-11 14:15:17,499 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 14:15:17,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:17,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1834271754, now seen corresponding path program 1 times [2021-06-11 14:15:17,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:17,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905339343] [2021-06-11 14:15:17,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:17,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:17,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:17,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:17,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 14:15:17,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:17,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:17,633 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 14:15:17,633 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905339343] [2021-06-11 14:15:17,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:17,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 14:15:17,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284597708] [2021-06-11 14:15:17,634 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:15:17,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:17,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:15:17,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:15:17,636 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 422 out of 462 [2021-06-11 14:15:17,638 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 66 transitions, 136 flow. Second operand has 3 states, 3 states have (on average 423.0) internal successors, (1269), 3 states have internal predecessors, (1269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,638 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:17,638 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 422 of 462 [2021-06-11 14:15:17,638 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:17,654 INFO L129 PetriNetUnfolder]: 7/66 cut-off events. [2021-06-11 14:15:17,654 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:15:17,655 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 138 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 14:15:17,655 INFO L132 encePairwiseOnDemand]: 458/462 looper letters, 1 selfloop transitions, 3 changer transitions 0/65 dead transitions. [2021-06-11 14:15:17,655 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 65 transitions, 142 flow [2021-06-11 14:15:17,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:15:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:15:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1271 transitions. [2021-06-11 14:15:17,658 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9170274170274171 [2021-06-11 14:15:17,658 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1271 transitions. [2021-06-11 14:15:17,659 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1271 transitions. [2021-06-11 14:15:17,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:17,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1271 transitions. [2021-06-11 14:15:17,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 423.6666666666667) internal successors, (1271), 3 states have internal predecessors, (1271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,665 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 462.0) internal successors, (1848), 4 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,666 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 462.0) internal successors, (1848), 4 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,666 INFO L185 Difference]: Start difference. First operand has 60 places, 66 transitions, 136 flow. Second operand 3 states and 1271 transitions. [2021-06-11 14:15:17,666 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 65 transitions, 142 flow [2021-06-11 14:15:17,667 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 14:15:17,670 INFO L241 Difference]: Finished difference. Result has 62 places, 65 transitions, 140 flow [2021-06-11 14:15:17,671 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, 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 14:15:17,671 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -6 predicate places. [2021-06-11 14:15:17,671 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:17,671 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 62 places, 65 transitions, 140 flow [2021-06-11 14:15:17,672 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 62 places, 65 transitions, 140 flow [2021-06-11 14:15:17,673 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 62 places, 65 transitions, 140 flow [2021-06-11 14:15:17,681 INFO L129 PetriNetUnfolder]: 7/66 cut-off events. [2021-06-11 14:15:17,682 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 14:15:17,682 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 139 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 14:15:17,683 INFO L151 LiptonReduction]: Number of co-enabled transitions 1970 [2021-06-11 14:15:17,819 INFO L163 LiptonReduction]: Checked pairs total: 2590 [2021-06-11 14:15:17,819 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:17,819 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 148 [2021-06-11 14:15:17,821 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 65 transitions, 140 flow [2021-06-11 14:15:17,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 423.0) internal successors, (1269), 3 states have internal predecessors, (1269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:17,822 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:17,822 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:17,822 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-11 14:15:17,822 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 14:15:17,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:17,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1027837695, now seen corresponding path program 1 times [2021-06-11 14:15:17,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:17,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068117415] [2021-06-11 14:15:17,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:17,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:17,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 299 [2021-06-11 14:15:18,045 INFO L142 QuantifierPusher]: treesize reduction 25, result has 43.2 percent of original size [2021-06-11 14:15:18,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:18,059 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:15:18,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:18,068 INFO L142 QuantifierPusher]: treesize reduction 14, result has 53.3 percent of original size [2021-06-11 14:15:18,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:18,078 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:15:18,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:18,079 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 14:15:18,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:18,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:18,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:18,080 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 14:15:18,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068117415] [2021-06-11 14:15:18,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:18,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 14:15:18,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134550169] [2021-06-11 14:15:18,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 14:15:18,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:18,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 14:15:18,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 14:15:18,084 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 258 out of 462 [2021-06-11 14:15:18,085 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 65 transitions, 140 flow. Second operand has 5 states, 5 states have (on average 260.2) internal successors, (1301), 5 states have internal predecessors, (1301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,085 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:18,086 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 258 of 462 [2021-06-11 14:15:18,086 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:18,506 INFO L129 PetriNetUnfolder]: 1016/2039 cut-off events. [2021-06-11 14:15:18,506 INFO L130 PetriNetUnfolder]: For 44/44 co-relation queries the response was YES. [2021-06-11 14:15:18,510 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 87. Compared 11572 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 14:15:18,518 INFO L132 encePairwiseOnDemand]: 455/462 looper letters, 43 selfloop transitions, 9 changer transitions 0/76 dead transitions. [2021-06-11 14:15:18,518 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 76 transitions, 268 flow [2021-06-11 14:15:18,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 14:15:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 14:15:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1600 transitions. [2021-06-11 14:15:18,522 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5772005772005772 [2021-06-11 14:15:18,522 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1600 transitions. [2021-06-11 14:15:18,523 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1600 transitions. [2021-06-11 14:15:18,523 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:18,523 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1600 transitions. [2021-06-11 14:15:18,527 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 266.6666666666667) internal successors, (1600), 6 states have internal predecessors, (1600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,532 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,533 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,533 INFO L185 Difference]: Start difference. First operand has 62 places, 65 transitions, 140 flow. Second operand 6 states and 1600 transitions. [2021-06-11 14:15:18,533 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 76 transitions, 268 flow [2021-06-11 14:15:18,535 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 14:15:18,537 INFO L241 Difference]: Finished difference. Result has 69 places, 73 transitions, 192 flow [2021-06-11 14:15:18,537 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, 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 14:15:18,537 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 1 predicate places. [2021-06-11 14:15:18,537 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:18,538 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 69 places, 73 transitions, 192 flow [2021-06-11 14:15:18,538 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 69 places, 73 transitions, 192 flow [2021-06-11 14:15:18,538 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 69 places, 73 transitions, 192 flow [2021-06-11 14:15:18,546 INFO L129 PetriNetUnfolder]: 17/126 cut-off events. [2021-06-11 14:15:18,546 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-06-11 14:15:18,546 INFO L84 FinitePrefix]: Finished finitePrefix Result has 158 conditions, 126 events. 17/126 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 456 event pairs, 0 based on Foata normal form. 0/96 useless extension candidates. Maximal degree in co-relation 112. Up to 7 conditions per place. [2021-06-11 14:15:18,548 INFO L151 LiptonReduction]: Number of co-enabled transitions 1958 [2021-06-11 14:15:18,653 INFO L163 LiptonReduction]: Checked pairs total: 2240 [2021-06-11 14:15:18,654 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:18,654 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 117 [2021-06-11 14:15:18,655 INFO L480 AbstractCegarLoop]: Abstraction has has 69 places, 73 transitions, 192 flow [2021-06-11 14:15:18,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 260.2) internal successors, (1301), 5 states have internal predecessors, (1301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,655 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:18,656 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:18,656 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-11 14:15:18,656 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 14:15:18,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:18,656 INFO L82 PathProgramCache]: Analyzing trace with hash 656133811, now seen corresponding path program 1 times [2021-06-11 14:15:18,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:18,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495751791] [2021-06-11 14:15:18,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:18,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:18,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:18,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:18,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 14:15:18,737 INFO L142 QuantifierPusher]: treesize reduction 25, result has 43.2 percent of original size [2021-06-11 14:15:18,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:18,758 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:15:18,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:18,771 INFO L142 QuantifierPusher]: treesize reduction 14, result has 53.3 percent of original size [2021-06-11 14:15:18,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:18,779 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-06-11 14:15:18,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:15:18,781 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 14:15:18,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:18,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:18,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:18,782 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 14:15:18,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495751791] [2021-06-11 14:15:18,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:18,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 14:15:18,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14244826] [2021-06-11 14:15:18,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 14:15:18,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:18,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 14:15:18,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-11 14:15:18,786 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 462 [2021-06-11 14:15:18,787 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 73 transitions, 192 flow. Second operand has 6 states, 6 states have (on average 253.0) internal successors, (1518), 6 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:18,787 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:18,788 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 462 [2021-06-11 14:15:18,788 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:19,145 INFO L129 PetriNetUnfolder]: 1120/2229 cut-off events. [2021-06-11 14:15:19,145 INFO L130 PetriNetUnfolder]: For 122/122 co-relation queries the response was YES. [2021-06-11 14:15:19,150 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4169 conditions, 2229 events. 1120/2229 cut-off events. For 122/122 co-relation queries the response was YES. Maximal size of possible extension queue 88. Compared 12872 event pairs, 204 based on Foata normal form. 10/1873 useless extension candidates. Maximal degree in co-relation 2756. Up to 1536 conditions per place. [2021-06-11 14:15:19,161 INFO L132 encePairwiseOnDemand]: 454/462 looper letters, 68 selfloop transitions, 17 changer transitions 0/109 dead transitions. [2021-06-11 14:15:19,161 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 109 transitions, 448 flow [2021-06-11 14:15:19,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 14:15:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 14:15:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1587 transitions. [2021-06-11 14:15:19,165 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5725108225108225 [2021-06-11 14:15:19,165 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1587 transitions. [2021-06-11 14:15:19,165 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1587 transitions. [2021-06-11 14:15:19,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:19,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1587 transitions. [2021-06-11 14:15:19,170 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 264.5) internal successors, (1587), 6 states have internal predecessors, (1587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:19,175 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:19,176 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:19,177 INFO L185 Difference]: Start difference. First operand has 69 places, 73 transitions, 192 flow. Second operand 6 states and 1587 transitions. [2021-06-11 14:15:19,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 109 transitions, 448 flow [2021-06-11 14:15:19,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 109 transitions, 448 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 14:15:19,185 INFO L241 Difference]: Finished difference. Result has 77 places, 82 transitions, 284 flow [2021-06-11 14:15:19,185 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=284, PETRI_PLACES=77, PETRI_TRANSITIONS=82} [2021-06-11 14:15:19,185 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 9 predicate places. [2021-06-11 14:15:19,186 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:19,186 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 77 places, 82 transitions, 284 flow [2021-06-11 14:15:19,186 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 77 places, 82 transitions, 284 flow [2021-06-11 14:15:19,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 77 places, 82 transitions, 284 flow [2021-06-11 14:15:19,229 INFO L129 PetriNetUnfolder]: 33/234 cut-off events. [2021-06-11 14:15:19,229 INFO L130 PetriNetUnfolder]: For 16/16 co-relation queries the response was YES. [2021-06-11 14:15:19,230 INFO L84 FinitePrefix]: Finished finitePrefix Result has 320 conditions, 234 events. 33/234 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1162 event pairs, 0 based on Foata normal form. 0/178 useless extension candidates. Maximal degree in co-relation 193. Up to 16 conditions per place. [2021-06-11 14:15:19,235 INFO L151 LiptonReduction]: Number of co-enabled transitions 2098 [2021-06-11 14:15:19,312 INFO L163 LiptonReduction]: Checked pairs total: 2291 [2021-06-11 14:15:19,312 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:19,313 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 127 [2021-06-11 14:15:19,314 INFO L480 AbstractCegarLoop]: Abstraction has has 77 places, 82 transitions, 284 flow [2021-06-11 14:15:19,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 253.0) internal successors, (1518), 6 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:19,315 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:19,315 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:19,315 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-11 14:15:19,316 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 14:15:19,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:19,316 INFO L82 PathProgramCache]: Analyzing trace with hash -209568789, now seen corresponding path program 2 times [2021-06-11 14:15:19,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:19,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237338286] [2021-06-11 14:15:19,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:19,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:19,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-06-11 14:15:19,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:19,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-06-11 14:15:19,540 INFO L142 QuantifierPusher]: treesize reduction 27, result has 58.5 percent of original size [2021-06-11 14:15:19,541 INFO L147 QuantifierPusher]: treesize reduction 12, result has 68.4 percent of original size 26 [2021-06-11 14:15:19,570 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size [2021-06-11 14:15:19,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 14:15:19,582 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-06-11 14:15:19,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:19,601 INFO L142 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size [2021-06-11 14:15:19,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:15:19,613 INFO L142 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-06-11 14:15:19,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 14:15:19,614 INFO L142 QuantifierPusher]: treesize reduction 12, result has 7.7 percent of original size [2021-06-11 14:15:19,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:19,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:19,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 14:15:19,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237338286] [2021-06-11 14:15:19,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:19,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 14:15:19,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566678107] [2021-06-11 14:15:19,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 14:15:19,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:19,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 14:15:19,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-06-11 14:15:19,619 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 462 [2021-06-11 14:15:19,621 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 82 transitions, 284 flow. Second operand has 6 states, 6 states have (on average 253.0) internal successors, (1518), 6 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:19,621 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:19,621 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 462 [2021-06-11 14:15:19,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:20,185 INFO L129 PetriNetUnfolder]: 1141/2183 cut-off events. [2021-06-11 14:15:20,185 INFO L130 PetriNetUnfolder]: For 520/520 co-relation queries the response was YES. [2021-06-11 14:15:20,191 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4521 conditions, 2183 events. 1141/2183 cut-off events. For 520/520 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 12147 event pairs, 256 based on Foata normal form. 10/1873 useless extension candidates. Maximal degree in co-relation 3943. Up to 1484 conditions per place. [2021-06-11 14:15:20,201 INFO L132 encePairwiseOnDemand]: 455/462 looper letters, 71 selfloop transitions, 19 changer transitions 0/114 dead transitions. [2021-06-11 14:15:20,202 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 114 transitions, 547 flow [2021-06-11 14:15:20,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 14:15:20,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 14:15:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1586 transitions. [2021-06-11 14:15:20,206 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5721500721500722 [2021-06-11 14:15:20,206 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1586 transitions. [2021-06-11 14:15:20,206 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1586 transitions. [2021-06-11 14:15:20,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:20,207 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1586 transitions. [2021-06-11 14:15:20,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 264.3333333333333) internal successors, (1586), 6 states have internal predecessors, (1586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:20,216 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:20,217 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 462.0) internal successors, (3234), 7 states have internal predecessors, (3234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:20,217 INFO L185 Difference]: Start difference. First operand has 77 places, 82 transitions, 284 flow. Second operand 6 states and 1586 transitions. [2021-06-11 14:15:20,217 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 114 transitions, 547 flow [2021-06-11 14:15:20,222 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 114 transitions, 531 flow, removed 8 selfloop flow, removed 0 redundant places. [2021-06-11 14:15:20,223 INFO L241 Difference]: Finished difference. Result has 84 places, 87 transitions, 355 flow [2021-06-11 14:15:20,224 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=355, PETRI_PLACES=84, PETRI_TRANSITIONS=87} [2021-06-11 14:15:20,224 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 16 predicate places. [2021-06-11 14:15:20,224 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:20,224 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 87 transitions, 355 flow [2021-06-11 14:15:20,224 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 87 transitions, 355 flow [2021-06-11 14:15:20,225 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 87 transitions, 355 flow [2021-06-11 14:15:20,239 INFO L129 PetriNetUnfolder]: 34/235 cut-off events. [2021-06-11 14:15:20,239 INFO L130 PetriNetUnfolder]: For 47/49 co-relation queries the response was YES. [2021-06-11 14:15:20,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 355 conditions, 235 events. 34/235 cut-off events. For 47/49 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1175 event pairs, 0 based on Foata normal form. 2/181 useless extension candidates. Maximal degree in co-relation 186. Up to 18 conditions per place. [2021-06-11 14:15:20,242 INFO L151 LiptonReduction]: Number of co-enabled transitions 2146 [2021-06-11 14:15:20,317 INFO L163 LiptonReduction]: Checked pairs total: 2495 [2021-06-11 14:15:20,317 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:20,317 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 93 [2021-06-11 14:15:20,320 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 87 transitions, 355 flow [2021-06-11 14:15:20,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 253.0) internal successors, (1518), 6 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:20,320 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:20,320 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:20,321 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-11 14:15:20,321 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 14:15:20,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:20,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1896734518, now seen corresponding path program 1 times [2021-06-11 14:15:20,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:20,321 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771203254] [2021-06-11 14:15:20,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:23,512 INFO L142 QuantifierPusher]: treesize reduction 56, result has 84.8 percent of original size [2021-06-11 14:15:23,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-06-11 14:15:23,597 INFO L142 QuantifierPusher]: treesize reduction 56, result has 84.8 percent of original size [2021-06-11 14:15:23,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 313 [2021-06-11 14:15:23,601 INFO L142 QuantifierPusher]: treesize reduction 93, result has 84.1 percent of original size [2021-06-11 14:15:23,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 493 [2021-06-11 14:15:23,767 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48 [2021-06-11 14:15:23,771 INFO L142 QuantifierPusher]: treesize reduction 147, result has 86.1 percent of original size [2021-06-11 14:15:23,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 909 [2021-06-11 14:15:24,052 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 47 [2021-06-11 14:15:24,061 INFO L142 QuantifierPusher]: treesize reduction 147, result has 84.7 percent of original size [2021-06-11 14:15:24,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 812 [2021-06-11 14:15:24,114 INFO L142 QuantifierPusher]: treesize reduction 222, result has 84.7 percent of original size [2021-06-11 14:15:24,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1232 [2021-06-11 14:15:24,759 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2021-06-11 14:15:24,765 INFO L142 QuantifierPusher]: treesize reduction 222, result has 84.7 percent of original size [2021-06-11 14:15:24,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1232 [2021-06-11 14:15:24,769 INFO L142 QuantifierPusher]: treesize reduction 239, result has 81.4 percent of original size [2021-06-11 14:15:24,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1046 [2021-06-11 14:15:25,342 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2021-06-11 14:15:25,344 INFO L142 QuantifierPusher]: treesize reduction 1008, result has 83.6 percent of original size [2021-06-11 14:15:25,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5140 [2021-06-11 14:15:26,052 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2021-06-11 14:15:26,055 INFO L142 QuantifierPusher]: treesize reduction 504, result has 83.5 percent of original size [2021-06-11 14:15:26,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2556 [2021-06-11 14:15:27,196 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2021-06-11 14:15:27,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:27,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:15:27,265 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 14:15:27,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771203254] [2021-06-11 14:15:27,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:27,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:15:27,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669031352] [2021-06-11 14:15:27,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:15:27,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:27,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:15:27,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:15:27,269 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 462 [2021-06-11 14:15:27,271 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 87 transitions, 355 flow. Second operand has 10 states, 10 states have (on average 231.3) internal successors, (2313), 10 states have internal predecessors, (2313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:27,271 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:27,271 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 462 [2021-06-11 14:15:27,271 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:27,914 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2021-06-11 14:15:29,999 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2021-06-11 14:15:36,924 WARN L205 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 97 [2021-06-11 14:15:49,607 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 106 [2021-06-11 14:15:57,937 INFO L129 PetriNetUnfolder]: 1317/2519 cut-off events. [2021-06-11 14:15:57,937 INFO L130 PetriNetUnfolder]: For 781/781 co-relation queries the response was YES. [2021-06-11 14:15:57,944 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5317 conditions, 2519 events. 1317/2519 cut-off events. For 781/781 co-relation queries the response was YES. Maximal size of possible extension queue 86. Compared 14263 event pairs, 816 based on Foata normal form. 0/2083 useless extension candidates. Maximal degree in co-relation 4097. Up to 2010 conditions per place. [2021-06-11 14:15:57,956 INFO L132 encePairwiseOnDemand]: 449/462 looper letters, 68 selfloop transitions, 23 changer transitions 1/113 dead transitions. [2021-06-11 14:15:57,956 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 113 transitions, 614 flow [2021-06-11 14:15:57,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 14:15:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 14:15:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2606 transitions. [2021-06-11 14:15:57,967 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5127902400629674 [2021-06-11 14:15:57,967 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2606 transitions. [2021-06-11 14:15:57,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2606 transitions. [2021-06-11 14:15:57,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:57,969 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2606 transitions. [2021-06-11 14:15:57,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 236.9090909090909) internal successors, (2606), 11 states have internal predecessors, (2606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:57,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 462.0) internal successors, (5544), 12 states have internal predecessors, (5544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:57,984 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 462.0) internal successors, (5544), 12 states have internal predecessors, (5544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:57,984 INFO L185 Difference]: Start difference. First operand has 84 places, 87 transitions, 355 flow. Second operand 11 states and 2606 transitions. [2021-06-11 14:15:57,985 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 113 transitions, 614 flow [2021-06-11 14:15:57,988 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 113 transitions, 608 flow, removed 3 selfloop flow, removed 0 redundant places. [2021-06-11 14:15:57,994 INFO L241 Difference]: Finished difference. Result has 100 places, 102 transitions, 493 flow [2021-06-11 14:15:57,994 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, PETRI_DIFFERENCE_MINUEND_FLOW=349, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=493, PETRI_PLACES=100, PETRI_TRANSITIONS=102} [2021-06-11 14:15:57,995 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 32 predicate places. [2021-06-11 14:15:57,995 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:57,995 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 102 transitions, 493 flow [2021-06-11 14:15:57,995 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 100 places, 102 transitions, 493 flow [2021-06-11 14:15:57,996 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 100 places, 102 transitions, 493 flow [2021-06-11 14:15:58,013 INFO L129 PetriNetUnfolder]: 46/251 cut-off events. [2021-06-11 14:15:58,014 INFO L130 PetriNetUnfolder]: For 92/93 co-relation queries the response was YES. [2021-06-11 14:15:58,015 INFO L84 FinitePrefix]: Finished finitePrefix Result has 468 conditions, 251 events. 46/251 cut-off events. For 92/93 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1197 event pairs, 0 based on Foata normal form. 1/199 useless extension candidates. Maximal degree in co-relation 385. Up to 24 conditions per place. [2021-06-11 14:15:58,017 INFO L151 LiptonReduction]: Number of co-enabled transitions 2198 [2021-06-11 14:15:58,168 INFO L163 LiptonReduction]: Checked pairs total: 2071 [2021-06-11 14:15:58,168 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:58,169 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 174 [2021-06-11 14:15:58,169 INFO L480 AbstractCegarLoop]: Abstraction has has 100 places, 102 transitions, 493 flow [2021-06-11 14:15:58,170 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 231.3) internal successors, (2313), 10 states have internal predecessors, (2313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,170 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:58,171 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:58,171 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-11 14:15:58,171 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 14:15:58,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:58,171 INFO L82 PathProgramCache]: Analyzing trace with hash -249531042, now seen corresponding path program 1 times [2021-06-11 14:15:58,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:58,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869494328] [2021-06-11 14:15:58,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:58,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 14:15:58,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:58,197 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 14:15:58,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869494328] [2021-06-11 14:15:58,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:58,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-11 14:15:58,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325969101] [2021-06-11 14:15:58,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:15:58,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:58,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:15:58,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:15:58,200 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 413 out of 462 [2021-06-11 14:15:58,201 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 102 transitions, 493 flow. Second operand has 3 states, 3 states have (on average 413.6666666666667) internal successors, (1241), 3 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,201 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:58,201 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 413 of 462 [2021-06-11 14:15:58,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:58,233 INFO L129 PetriNetUnfolder]: 39/249 cut-off events. [2021-06-11 14:15:58,233 INFO L130 PetriNetUnfolder]: For 66/66 co-relation queries the response was YES. [2021-06-11 14:15:58,234 INFO L84 FinitePrefix]: Finished finitePrefix Result has 438 conditions, 249 events. 39/249 cut-off events. For 66/66 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 860 event pairs, 0 based on Foata normal form. 6/203 useless extension candidates. Maximal degree in co-relation 339. Up to 17 conditions per place. [2021-06-11 14:15:58,235 INFO L132 encePairwiseOnDemand]: 458/462 looper letters, 4 selfloop transitions, 3 changer transitions 0/90 dead transitions. [2021-06-11 14:15:58,235 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 90 transitions, 430 flow [2021-06-11 14:15:58,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:15:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:15:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1247 transitions. [2021-06-11 14:15:58,239 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8997113997113997 [2021-06-11 14:15:58,239 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1247 transitions. [2021-06-11 14:15:58,239 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1247 transitions. [2021-06-11 14:15:58,239 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:58,239 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1247 transitions. [2021-06-11 14:15:58,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 415.6666666666667) internal successors, (1247), 3 states have internal predecessors, (1247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,244 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 462.0) internal successors, (1848), 4 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,245 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 462.0) internal successors, (1848), 4 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,245 INFO L185 Difference]: Start difference. First operand has 100 places, 102 transitions, 493 flow. Second operand 3 states and 1247 transitions. [2021-06-11 14:15:58,245 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 90 transitions, 430 flow [2021-06-11 14:15:58,247 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 90 transitions, 353 flow, removed 7 selfloop flow, removed 12 redundant places. [2021-06-11 14:15:58,248 INFO L241 Difference]: Finished difference. Result has 90 places, 89 transitions, 350 flow [2021-06-11 14:15:58,248 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=462, PETRI_DIFFERENCE_MINUEND_FLOW=335, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=350, PETRI_PLACES=90, PETRI_TRANSITIONS=89} [2021-06-11 14:15:58,248 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 22 predicate places. [2021-06-11 14:15:58,249 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:58,249 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 90 places, 89 transitions, 350 flow [2021-06-11 14:15:58,249 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 90 places, 89 transitions, 350 flow [2021-06-11 14:15:58,249 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 90 places, 89 transitions, 350 flow [2021-06-11 14:15:58,265 INFO L129 PetriNetUnfolder]: 34/225 cut-off events. [2021-06-11 14:15:58,265 INFO L130 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2021-06-11 14:15:58,266 INFO L84 FinitePrefix]: Finished finitePrefix Result has 354 conditions, 225 events. 34/225 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 750 event pairs, 0 based on Foata normal form. 0/173 useless extension candidates. Maximal degree in co-relation 315. Up to 17 conditions per place. [2021-06-11 14:15:58,268 INFO L151 LiptonReduction]: Number of co-enabled transitions 1534 [2021-06-11 14:15:58,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:15:58,506 INFO L163 LiptonReduction]: Checked pairs total: 2234 [2021-06-11 14:15:58,507 INFO L165 LiptonReduction]: Total number of compositions: 2 [2021-06-11 14:15:58,507 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 258 [2021-06-11 14:15:58,507 INFO L480 AbstractCegarLoop]: Abstraction has has 89 places, 88 transitions, 348 flow [2021-06-11 14:15:58,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 413.6666666666667) internal successors, (1241), 3 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,508 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:58,508 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:58,508 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-11 14:15:58,508 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 14:15:58,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:58,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1160441522, now seen corresponding path program 1 times [2021-06-11 14:15:58,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:58,509 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382340688] [2021-06-11 14:15:58,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:58,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:15:58,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:15:58,597 INFO L142 QuantifierPusher]: treesize reduction 52, result has 51.4 percent of original size [2021-06-11 14:15:58,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-06-11 14:15:58,643 INFO L142 QuantifierPusher]: treesize reduction 33, result has 47.6 percent of original size [2021-06-11 14:15:58,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:15:58,663 INFO L142 QuantifierPusher]: treesize reduction 27, result has 62.0 percent of original size [2021-06-11 14:15:58,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 14:15:58,674 INFO L142 QuantifierPusher]: treesize reduction 27, result has 52.6 percent of original size [2021-06-11 14:15:58,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:15:58,675 INFO L142 QuantifierPusher]: treesize reduction 31, result has 56.3 percent of original size [2021-06-11 14:15:58,676 INFO L147 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size 34 [2021-06-11 14:15:58,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:15:58,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:15:58,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:58,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 14:15:58,760 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 14:15:58,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382340688] [2021-06-11 14:15:58,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:58,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:15:58,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702305264] [2021-06-11 14:15:58,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:15:58,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:58,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:15:58,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:15:58,763 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 223 out of 464 [2021-06-11 14:15:58,765 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 88 transitions, 348 flow. Second operand has 10 states, 10 states have (on average 224.4) internal successors, (2244), 10 states have internal predecessors, (2244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:58,765 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:58,765 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 223 of 464 [2021-06-11 14:15:58,765 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:15:59,483 INFO L129 PetriNetUnfolder]: 613/1383 cut-off events. [2021-06-11 14:15:59,483 INFO L130 PetriNetUnfolder]: For 215/218 co-relation queries the response was YES. [2021-06-11 14:15:59,488 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2801 conditions, 1383 events. 613/1383 cut-off events. For 215/218 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 6839 event pairs, 211 based on Foata normal form. 6/1155 useless extension candidates. Maximal degree in co-relation 2711. Up to 843 conditions per place. [2021-06-11 14:15:59,493 INFO L132 encePairwiseOnDemand]: 452/464 looper letters, 63 selfloop transitions, 23 changer transitions 7/115 dead transitions. [2021-06-11 14:15:59,493 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 115 transitions, 605 flow [2021-06-11 14:15:59,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:15:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:15:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2082 transitions. [2021-06-11 14:15:59,500 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4985632183908046 [2021-06-11 14:15:59,500 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2082 transitions. [2021-06-11 14:15:59,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2082 transitions. [2021-06-11 14:15:59,501 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:15:59,501 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2082 transitions. [2021-06-11 14:15:59,517 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 231.33333333333334) internal successors, (2082), 9 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:59,524 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 464.0) internal successors, (4640), 10 states have internal predecessors, (4640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:59,525 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 464.0) internal successors, (4640), 10 states have internal predecessors, (4640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:59,526 INFO L185 Difference]: Start difference. First operand has 89 places, 88 transitions, 348 flow. Second operand 9 states and 2082 transitions. [2021-06-11 14:15:59,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 115 transitions, 605 flow [2021-06-11 14:15:59,528 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 115 transitions, 602 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 14:15:59,530 INFO L241 Difference]: Finished difference. Result has 99 places, 92 transitions, 439 flow [2021-06-11 14:15:59,530 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=464, PETRI_DIFFERENCE_MINUEND_FLOW=345, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=88, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=439, PETRI_PLACES=99, PETRI_TRANSITIONS=92} [2021-06-11 14:15:59,530 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 31 predicate places. [2021-06-11 14:15:59,531 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:15:59,531 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 99 places, 92 transitions, 439 flow [2021-06-11 14:15:59,531 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 99 places, 92 transitions, 439 flow [2021-06-11 14:15:59,531 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 92 transitions, 439 flow [2021-06-11 14:15:59,550 INFO L129 PetriNetUnfolder]: 36/257 cut-off events. [2021-06-11 14:15:59,551 INFO L130 PetriNetUnfolder]: For 73/74 co-relation queries the response was YES. [2021-06-11 14:15:59,552 INFO L84 FinitePrefix]: Finished finitePrefix Result has 440 conditions, 257 events. 36/257 cut-off events. For 73/74 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1040 event pairs, 0 based on Foata normal form. 1/197 useless extension candidates. Maximal degree in co-relation 395. Up to 18 conditions per place. [2021-06-11 14:15:59,554 INFO L151 LiptonReduction]: Number of co-enabled transitions 1612 [2021-06-11 14:15:59,628 INFO L163 LiptonReduction]: Checked pairs total: 1159 [2021-06-11 14:15:59,628 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:15:59,628 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 97 [2021-06-11 14:15:59,629 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 92 transitions, 439 flow [2021-06-11 14:15:59,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 224.4) internal successors, (2244), 10 states have internal predecessors, (2244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:59,630 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:15:59,630 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:15:59,630 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-11 14:15:59,630 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 14:15:59,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:15:59,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1240087685, now seen corresponding path program 1 times [2021-06-11 14:15:59,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:15:59,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853899087] [2021-06-11 14:15:59,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:15:59,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:15:59,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:59,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:15:59,724 INFO L142 QuantifierPusher]: treesize reduction 41, result has 58.6 percent of original size [2021-06-11 14:15:59,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:15:59,770 INFO L142 QuantifierPusher]: treesize reduction 35, result has 49.3 percent of original size [2021-06-11 14:15:59,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:15:59,793 INFO L142 QuantifierPusher]: treesize reduction 29, result has 62.3 percent of original size [2021-06-11 14:15:59,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:15:59,803 INFO L142 QuantifierPusher]: treesize reduction 29, result has 54.0 percent of original size [2021-06-11 14:15:59,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:15:59,806 INFO L142 QuantifierPusher]: treesize reduction 35, result has 50.0 percent of original size [2021-06-11 14:15:59,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 14:15:59,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:59,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 14:15:59,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:59,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 14:15:59,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:59,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:15:59,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:15:59,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:15:59,899 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 14:15:59,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853899087] [2021-06-11 14:15:59,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:15:59,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-11 14:15:59,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648382293] [2021-06-11 14:15:59,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-11 14:15:59,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:15:59,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-11 14:15:59,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-06-11 14:15:59,903 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 223 out of 464 [2021-06-11 14:15:59,905 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 92 transitions, 439 flow. Second operand has 10 states, 10 states have (on average 224.3) internal successors, (2243), 10 states have internal predecessors, (2243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:15:59,905 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:15:59,905 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 223 of 464 [2021-06-11 14:15:59,905 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:00,595 INFO L129 PetriNetUnfolder]: 607/1370 cut-off events. [2021-06-11 14:16:00,596 INFO L130 PetriNetUnfolder]: For 428/434 co-relation queries the response was YES. [2021-06-11 14:16:00,601 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2932 conditions, 1370 events. 607/1370 cut-off events. For 428/434 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 6839 event pairs, 210 based on Foata normal form. 5/1145 useless extension candidates. Maximal degree in co-relation 2860. Up to 782 conditions per place. [2021-06-11 14:16:00,607 INFO L132 encePairwiseOnDemand]: 452/464 looper letters, 61 selfloop transitions, 26 changer transitions 5/114 dead transitions. [2021-06-11 14:16:00,607 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 114 transitions, 676 flow [2021-06-11 14:16:00,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 14:16:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 14:16:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2079 transitions. [2021-06-11 14:16:00,613 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4978448275862069 [2021-06-11 14:16:00,613 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 2079 transitions. [2021-06-11 14:16:00,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 2079 transitions. [2021-06-11 14:16:00,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:00,614 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 2079 transitions. [2021-06-11 14:16:00,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 231.0) internal successors, (2079), 9 states have internal predecessors, (2079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,623 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 464.0) internal successors, (4640), 10 states have internal predecessors, (4640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,623 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 464.0) internal successors, (4640), 10 states have internal predecessors, (4640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,623 INFO L185 Difference]: Start difference. First operand has 99 places, 92 transitions, 439 flow. Second operand 9 states and 2079 transitions. [2021-06-11 14:16:00,623 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 114 transitions, 676 flow [2021-06-11 14:16:00,626 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 114 transitions, 636 flow, removed 5 selfloop flow, removed 7 redundant places. [2021-06-11 14:16:00,628 INFO L241 Difference]: Finished difference. Result has 101 places, 93 transitions, 480 flow [2021-06-11 14:16:00,629 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=464, PETRI_DIFFERENCE_MINUEND_FLOW=395, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=480, PETRI_PLACES=101, PETRI_TRANSITIONS=93} [2021-06-11 14:16:00,629 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 33 predicate places. [2021-06-11 14:16:00,629 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:00,629 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 101 places, 93 transitions, 480 flow [2021-06-11 14:16:00,629 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 101 places, 93 transitions, 480 flow [2021-06-11 14:16:00,630 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 93 transitions, 480 flow [2021-06-11 14:16:00,649 INFO L129 PetriNetUnfolder]: 36/253 cut-off events. [2021-06-11 14:16:00,649 INFO L130 PetriNetUnfolder]: For 100/100 co-relation queries the response was YES. [2021-06-11 14:16:00,650 INFO L84 FinitePrefix]: Finished finitePrefix Result has 446 conditions, 253 events. 36/253 cut-off events. For 100/100 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 999 event pairs, 0 based on Foata normal form. 0/192 useless extension candidates. Maximal degree in co-relation 376. Up to 18 conditions per place. [2021-06-11 14:16:00,653 INFO L151 LiptonReduction]: Number of co-enabled transitions 1632 [2021-06-11 14:16:00,659 INFO L163 LiptonReduction]: Checked pairs total: 1189 [2021-06-11 14:16:00,659 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:00,659 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 30 [2021-06-11 14:16:00,660 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 93 transitions, 480 flow [2021-06-11 14:16:00,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 224.3) internal successors, (2243), 10 states have internal predecessors, (2243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,661 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:00,661 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 14:16:00,661 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-11 14:16:00,661 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 14:16:00,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:00,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1979844937, now seen corresponding path program 1 times [2021-06-11 14:16:00,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:00,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978197136] [2021-06-11 14:16:00,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:00,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:00,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 14:16:00,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:00,694 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 14:16:00,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978197136] [2021-06-11 14:16:00,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:00,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 14:16:00,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607923112] [2021-06-11 14:16:00,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 14:16:00,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:00,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 14:16:00,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 14:16:00,696 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 396 out of 464 [2021-06-11 14:16:00,697 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 93 transitions, 480 flow. Second operand has 3 states, 3 states have (on average 397.6666666666667) internal successors, (1193), 3 states have internal predecessors, (1193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,697 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:00,697 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 396 of 464 [2021-06-11 14:16:00,697 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:00,776 INFO L129 PetriNetUnfolder]: 41/277 cut-off events. [2021-06-11 14:16:00,776 INFO L130 PetriNetUnfolder]: For 115/116 co-relation queries the response was YES. [2021-06-11 14:16:00,778 INFO L84 FinitePrefix]: Finished finitePrefix Result has 541 conditions, 277 events. 41/277 cut-off events. For 115/116 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1145 event pairs, 1 based on Foata normal form. 28/254 useless extension candidates. Maximal degree in co-relation 375. Up to 36 conditions per place. [2021-06-11 14:16:00,779 INFO L132 encePairwiseOnDemand]: 455/464 looper letters, 1 selfloop transitions, 8 changer transitions 5/93 dead transitions. [2021-06-11 14:16:00,780 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 93 transitions, 500 flow [2021-06-11 14:16:00,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 14:16:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 14:16:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1204 transitions. [2021-06-11 14:16:00,783 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8649425287356322 [2021-06-11 14:16:00,783 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1204 transitions. [2021-06-11 14:16:00,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1204 transitions. [2021-06-11 14:16:00,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:00,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1204 transitions. [2021-06-11 14:16:00,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 401.3333333333333) internal successors, (1204), 3 states have internal predecessors, (1204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,788 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 464.0) internal successors, (1856), 4 states have internal predecessors, (1856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,789 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 464.0) internal successors, (1856), 4 states have internal predecessors, (1856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:00,789 INFO L185 Difference]: Start difference. First operand has 101 places, 93 transitions, 480 flow. Second operand 3 states and 1204 transitions. [2021-06-11 14:16:00,789 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 93 transitions, 500 flow [2021-06-11 14:16:00,790 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 93 transitions, 464 flow, removed 2 selfloop flow, removed 6 redundant places. [2021-06-11 14:16:00,792 INFO L241 Difference]: Finished difference. Result has 97 places, 88 transitions, 435 flow [2021-06-11 14:16:00,792 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=464, PETRI_DIFFERENCE_MINUEND_FLOW=444, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=435, PETRI_PLACES=97, PETRI_TRANSITIONS=88} [2021-06-11 14:16:00,793 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 29 predicate places. [2021-06-11 14:16:00,793 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:00,793 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 88 transitions, 435 flow [2021-06-11 14:16:00,793 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 88 transitions, 435 flow [2021-06-11 14:16:00,794 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 88 transitions, 435 flow [2021-06-11 14:16:00,815 INFO L129 PetriNetUnfolder]: 40/272 cut-off events. [2021-06-11 14:16:00,815 INFO L130 PetriNetUnfolder]: For 92/92 co-relation queries the response was YES. [2021-06-11 14:16:00,816 INFO L84 FinitePrefix]: Finished finitePrefix Result has 500 conditions, 272 events. 40/272 cut-off events. For 92/92 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 1160 event pairs, 1 based on Foata normal form. 0/226 useless extension candidates. Maximal degree in co-relation 432. Up to 35 conditions per place. [2021-06-11 14:16:00,818 INFO L151 LiptonReduction]: Number of co-enabled transitions 832 [2021-06-11 14:16:00,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:00,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:00,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:00,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:00,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-06-11 14:16:01,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-11 14:16:01,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,553 INFO L163 LiptonReduction]: Checked pairs total: 494 [2021-06-11 14:16:01,554 INFO L165 LiptonReduction]: Total number of compositions: 14 [2021-06-11 14:16:01,554 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 761 [2021-06-11 14:16:01,554 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 81 transitions, 427 flow [2021-06-11 14:16:01,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 397.6666666666667) internal successors, (1193), 3 states have internal predecessors, (1193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:01,555 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:01,555 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 14:16:01,555 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-11 14:16:01,555 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 14:16:01,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:01,556 INFO L82 PathProgramCache]: Analyzing trace with hash 126890501, now seen corresponding path program 1 times [2021-06-11 14:16:01,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:01,556 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348387519] [2021-06-11 14:16:01,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:01,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:16:01,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-06-11 14:16:01,658 INFO L142 QuantifierPusher]: treesize reduction 25, result has 56.1 percent of original size [2021-06-11 14:16:01,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:16:01,689 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-11 14:16:01,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:16:01,707 INFO L142 QuantifierPusher]: treesize reduction 15, result has 66.7 percent of original size [2021-06-11 14:16:01,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:01,716 INFO L142 QuantifierPusher]: treesize reduction 15, result has 60.5 percent of original size [2021-06-11 14:16:01,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:16:01,718 INFO L142 QuantifierPusher]: treesize reduction 15, result has 53.1 percent of original size [2021-06-11 14:16:01,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-06-11 14:16:01,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:16:01,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:16:01,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:16:01,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 14:16:01,812 INFO L142 QuantifierPusher]: treesize reduction 38, result has 38.7 percent of original size [2021-06-11 14:16:01,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:16:01,834 INFO L142 QuantifierPusher]: treesize reduction 21, result has 40.0 percent of original size [2021-06-11 14:16:01,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:16:01,852 INFO L142 QuantifierPusher]: treesize reduction 12, result has 63.6 percent of original size [2021-06-11 14:16:01,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:16:01,867 INFO L142 QuantifierPusher]: treesize reduction 12, result has 53.8 percent of original size [2021-06-11 14:16:01,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:16:01,868 INFO L142 QuantifierPusher]: treesize reduction 15, result has 6.3 percent of original size [2021-06-11 14:16:01,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:01,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:01,869 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 14:16:01,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348387519] [2021-06-11 14:16:01,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:01,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-06-11 14:16:01,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556811319] [2021-06-11 14:16:01,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-11 14:16:01,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:01,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-11 14:16:01,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-06-11 14:16:01,873 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 478 [2021-06-11 14:16:01,875 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 81 transitions, 427 flow. Second operand has 12 states, 12 states have (on average 232.33333333333334) internal successors, (2788), 12 states have internal predecessors, (2788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:01,875 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:01,875 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 478 [2021-06-11 14:16:01,875 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:02,602 INFO L129 PetriNetUnfolder]: 297/797 cut-off events. [2021-06-11 14:16:02,602 INFO L130 PetriNetUnfolder]: For 340/340 co-relation queries the response was YES. [2021-06-11 14:16:02,605 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1896 conditions, 797 events. 297/797 cut-off events. For 340/340 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 4241 event pairs, 19 based on Foata normal form. 0/707 useless extension candidates. Maximal degree in co-relation 1641. Up to 265 conditions per place. [2021-06-11 14:16:02,607 INFO L132 encePairwiseOnDemand]: 463/478 looper letters, 71 selfloop transitions, 26 changer transitions 11/125 dead transitions. [2021-06-11 14:16:02,607 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 125 transitions, 760 flow [2021-06-11 14:16:02,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 14:16:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 14:16:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 3080 transitions. [2021-06-11 14:16:02,615 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.49565497264242037 [2021-06-11 14:16:02,615 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 3080 transitions. [2021-06-11 14:16:02,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 3080 transitions. [2021-06-11 14:16:02,617 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:02,617 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 3080 transitions. [2021-06-11 14:16:02,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 236.92307692307693) internal successors, (3080), 13 states have internal predecessors, (3080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:02,630 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 478.0) internal successors, (6692), 14 states have internal predecessors, (6692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:02,631 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 478.0) internal successors, (6692), 14 states have internal predecessors, (6692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:02,631 INFO L185 Difference]: Start difference. First operand has 87 places, 81 transitions, 427 flow. Second operand 13 states and 3080 transitions. [2021-06-11 14:16:02,631 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 125 transitions, 760 flow [2021-06-11 14:16:02,634 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 125 transitions, 749 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 14:16:02,636 INFO L241 Difference]: Finished difference. Result has 100 places, 84 transitions, 495 flow [2021-06-11 14:16:02,636 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=478, PETRI_DIFFERENCE_MINUEND_FLOW=416, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=495, PETRI_PLACES=100, PETRI_TRANSITIONS=84} [2021-06-11 14:16:02,636 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 32 predicate places. [2021-06-11 14:16:02,636 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:02,637 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 84 transitions, 495 flow [2021-06-11 14:16:02,637 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 100 places, 84 transitions, 495 flow [2021-06-11 14:16:02,637 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 84 transitions, 495 flow [2021-06-11 14:16:02,664 INFO L129 PetriNetUnfolder]: 41/280 cut-off events. [2021-06-11 14:16:02,664 INFO L130 PetriNetUnfolder]: For 146/146 co-relation queries the response was YES. [2021-06-11 14:16:02,665 INFO L84 FinitePrefix]: Finished finitePrefix Result has 544 conditions, 280 events. 41/280 cut-off events. For 146/146 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1313 event pairs, 0 based on Foata normal form. 0/245 useless extension candidates. Maximal degree in co-relation 471. Up to 19 conditions per place. [2021-06-11 14:16:02,667 INFO L151 LiptonReduction]: Number of co-enabled transitions 776 [2021-06-11 14:16:02,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:02,836 INFO L147 QuantifierPusher]: treesize reduction 16, result has 27.3 percent of original size 6 [2021-06-11 14:16:03,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:03,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:03,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-06-11 14:16:03,366 INFO L163 LiptonReduction]: Checked pairs total: 330 [2021-06-11 14:16:03,366 INFO L165 LiptonReduction]: Total number of compositions: 8 [2021-06-11 14:16:03,366 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 730 [2021-06-11 14:16:03,367 INFO L480 AbstractCegarLoop]: Abstraction has has 97 places, 82 transitions, 497 flow [2021-06-11 14:16:03,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 232.33333333333334) internal successors, (2788), 12 states have internal predecessors, (2788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:03,367 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:03,368 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] [2021-06-11 14:16:03,368 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-11 14:16:03,368 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 14:16:03,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:03,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1939855997, now seen corresponding path program 1 times [2021-06-11 14:16:03,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:03,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077538562] [2021-06-11 14:16:03,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:03,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-06-11 14:16:03,427 INFO L142 QuantifierPusher]: treesize reduction 23, result has 61.0 percent of original size [2021-06-11 14:16:03,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:16:03,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:03,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:16:03,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:03,476 INFO L142 QuantifierPusher]: treesize reduction 12, result has 66.7 percent of original size [2021-06-11 14:16:03,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-06-11 14:16:03,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:16:03,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 14:16:03,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:16:03,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:16:03,594 INFO L142 QuantifierPusher]: treesize reduction 30, result has 48.3 percent of original size [2021-06-11 14:16:03,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-06-11 14:16:03,614 INFO L142 QuantifierPusher]: treesize reduction 26, result has 44.7 percent of original size [2021-06-11 14:16:03,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:16:03,635 INFO L142 QuantifierPusher]: treesize reduction 26, result has 35.0 percent of original size [2021-06-11 14:16:03,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 14:16:03,654 INFO L142 QuantifierPusher]: treesize reduction 17, result has 55.3 percent of original size [2021-06-11 14:16:03,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 14:16:03,672 INFO L142 QuantifierPusher]: treesize reduction 20, result has 4.8 percent of original size [2021-06-11 14:16:03,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:03,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:03,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:03,674 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 14:16:03,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077538562] [2021-06-11 14:16:03,674 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:03,674 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-06-11 14:16:03,674 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585542323] [2021-06-11 14:16:03,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-11 14:16:03,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:03,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-11 14:16:03,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-06-11 14:16:03,678 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 233 out of 486 [2021-06-11 14:16:03,680 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 82 transitions, 497 flow. Second operand has 13 states, 13 states have (on average 234.76923076923077) internal successors, (3052), 13 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:03,680 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:03,680 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 233 of 486 [2021-06-11 14:16:03,680 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:04,323 INFO L129 PetriNetUnfolder]: 283/741 cut-off events. [2021-06-11 14:16:04,323 INFO L130 PetriNetUnfolder]: For 543/543 co-relation queries the response was YES. [2021-06-11 14:16:04,337 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1925 conditions, 741 events. 283/741 cut-off events. For 543/543 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 3857 event pairs, 25 based on Foata normal form. 4/662 useless extension candidates. Maximal degree in co-relation 1692. Up to 229 conditions per place. [2021-06-11 14:16:04,340 INFO L132 encePairwiseOnDemand]: 471/486 looper letters, 72 selfloop transitions, 22 changer transitions 8/117 dead transitions. [2021-06-11 14:16:04,340 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 117 transitions, 798 flow [2021-06-11 14:16:04,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 14:16:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 14:16:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2645 transitions. [2021-06-11 14:16:04,350 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4947624392068837 [2021-06-11 14:16:04,351 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2645 transitions. [2021-06-11 14:16:04,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2645 transitions. [2021-06-11 14:16:04,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:04,352 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2645 transitions. [2021-06-11 14:16:04,356 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 240.45454545454547) internal successors, (2645), 11 states have internal predecessors, (2645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:04,362 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 486.0) internal successors, (5832), 12 states have internal predecessors, (5832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:04,363 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 486.0) internal successors, (5832), 12 states have internal predecessors, (5832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:04,363 INFO L185 Difference]: Start difference. First operand has 97 places, 82 transitions, 497 flow. Second operand 11 states and 2645 transitions. [2021-06-11 14:16:04,363 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 117 transitions, 798 flow [2021-06-11 14:16:04,367 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 117 transitions, 758 flow, removed 2 selfloop flow, removed 8 redundant places. [2021-06-11 14:16:04,369 INFO L241 Difference]: Finished difference. Result has 101 places, 84 transitions, 524 flow [2021-06-11 14:16:04,369 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=486, PETRI_DIFFERENCE_MINUEND_FLOW=457, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=524, PETRI_PLACES=101, PETRI_TRANSITIONS=84} [2021-06-11 14:16:04,369 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 33 predicate places. [2021-06-11 14:16:04,369 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:04,369 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 101 places, 84 transitions, 524 flow [2021-06-11 14:16:04,370 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 101 places, 84 transitions, 524 flow [2021-06-11 14:16:04,370 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 84 transitions, 524 flow [2021-06-11 14:16:04,391 INFO L129 PetriNetUnfolder]: 38/253 cut-off events. [2021-06-11 14:16:04,391 INFO L130 PetriNetUnfolder]: For 249/249 co-relation queries the response was YES. [2021-06-11 14:16:04,392 INFO L84 FinitePrefix]: Finished finitePrefix Result has 551 conditions, 253 events. 38/253 cut-off events. For 249/249 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 1148 event pairs, 1 based on Foata normal form. 0/218 useless extension candidates. Maximal degree in co-relation 381. Up to 25 conditions per place. [2021-06-11 14:16:04,394 INFO L151 LiptonReduction]: Number of co-enabled transitions 778 [2021-06-11 14:16:04,412 INFO L163 LiptonReduction]: Checked pairs total: 140 [2021-06-11 14:16:04,412 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:04,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 43 [2021-06-11 14:16:04,413 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 84 transitions, 524 flow [2021-06-11 14:16:04,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 234.76923076923077) internal successors, (3052), 13 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:04,414 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:04,414 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] [2021-06-11 14:16:04,414 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-11 14:16:04,414 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 14:16:04,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:04,414 INFO L82 PathProgramCache]: Analyzing trace with hash -386064472, now seen corresponding path program 1 times [2021-06-11 14:16:04,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:04,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129696820] [2021-06-11 14:16:04,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:04,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:04,486 INFO L142 QuantifierPusher]: treesize reduction 24, result has 74.2 percent of original size [2021-06-11 14:16:04,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:16:04,536 INFO L142 QuantifierPusher]: treesize reduction 14, result has 74.1 percent of original size [2021-06-11 14:16:04,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:04,558 INFO L142 QuantifierPusher]: treesize reduction 8, result has 87.7 percent of original size [2021-06-11 14:16:04,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:04,581 INFO L142 QuantifierPusher]: treesize reduction 8, result has 81.8 percent of original size [2021-06-11 14:16:04,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-06-11 14:16:04,589 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-06-11 14:16:04,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 14:16:04,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 14:16:04,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 14:16:04,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:04,654 INFO L142 QuantifierPusher]: treesize reduction 33, result has 56.0 percent of original size [2021-06-11 14:16:04,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:04,695 INFO L142 QuantifierPusher]: treesize reduction 37, result has 37.3 percent of original size [2021-06-11 14:16:04,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:16:04,718 INFO L142 QuantifierPusher]: treesize reduction 31, result has 48.3 percent of original size [2021-06-11 14:16:04,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:16:04,732 INFO L142 QuantifierPusher]: treesize reduction 31, result has 41.5 percent of original size [2021-06-11 14:16:04,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-06-11 14:16:04,733 INFO L142 QuantifierPusher]: treesize reduction 24, result has 54.7 percent of original size [2021-06-11 14:16:04,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:16:04,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-06-11 14:16:04,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 14:16:04,788 INFO L142 QuantifierPusher]: treesize reduction 21, result has 58.0 percent of original size [2021-06-11 14:16:04,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-06-11 14:16:04,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 14:16:04,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:04,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:04,836 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 14:16:04,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129696820] [2021-06-11 14:16:04,837 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:04,837 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-06-11 14:16:04,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072374031] [2021-06-11 14:16:04,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-11 14:16:04,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:04,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-11 14:16:04,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2021-06-11 14:16:04,841 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 486 [2021-06-11 14:16:04,842 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 84 transitions, 524 flow. Second operand has 15 states, 15 states have (on average 206.8) internal successors, (3102), 15 states have internal predecessors, (3102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:04,842 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:04,843 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 486 [2021-06-11 14:16:04,843 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:05,775 INFO L129 PetriNetUnfolder]: 538/1172 cut-off events. [2021-06-11 14:16:05,775 INFO L130 PetriNetUnfolder]: For 866/882 co-relation queries the response was YES. [2021-06-11 14:16:05,778 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3077 conditions, 1172 events. 538/1172 cut-off events. For 866/882 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 5898 event pairs, 50 based on Foata normal form. 7/1008 useless extension candidates. Maximal degree in co-relation 2842. Up to 355 conditions per place. [2021-06-11 14:16:05,781 INFO L132 encePairwiseOnDemand]: 468/486 looper letters, 94 selfloop transitions, 30 changer transitions 16/148 dead transitions. [2021-06-11 14:16:05,781 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 148 transitions, 980 flow [2021-06-11 14:16:05,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 14:16:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 14:16:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2786 transitions. [2021-06-11 14:16:05,788 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.44096232985121875 [2021-06-11 14:16:05,788 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2786 transitions. [2021-06-11 14:16:05,788 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2786 transitions. [2021-06-11 14:16:05,789 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:05,789 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2786 transitions. [2021-06-11 14:16:05,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 214.30769230769232) internal successors, (2786), 13 states have internal predecessors, (2786), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:05,801 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 486.0) internal successors, (6804), 14 states have internal predecessors, (6804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:05,802 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 486.0) internal successors, (6804), 14 states have internal predecessors, (6804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:05,802 INFO L185 Difference]: Start difference. First operand has 101 places, 84 transitions, 524 flow. Second operand 13 states and 2786 transitions. [2021-06-11 14:16:05,802 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 148 transitions, 980 flow [2021-06-11 14:16:05,807 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 148 transitions, 945 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-06-11 14:16:05,809 INFO L241 Difference]: Finished difference. Result has 107 places, 86 transitions, 570 flow [2021-06-11 14:16:05,809 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=486, PETRI_DIFFERENCE_MINUEND_FLOW=489, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=570, PETRI_PLACES=107, PETRI_TRANSITIONS=86} [2021-06-11 14:16:05,809 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 39 predicate places. [2021-06-11 14:16:05,809 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:05,809 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 107 places, 86 transitions, 570 flow [2021-06-11 14:16:05,810 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 107 places, 86 transitions, 570 flow [2021-06-11 14:16:05,810 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 86 transitions, 570 flow [2021-06-11 14:16:05,834 INFO L129 PetriNetUnfolder]: 47/282 cut-off events. [2021-06-11 14:16:05,835 INFO L130 PetriNetUnfolder]: For 302/302 co-relation queries the response was YES. [2021-06-11 14:16:05,836 INFO L84 FinitePrefix]: Finished finitePrefix Result has 639 conditions, 282 events. 47/282 cut-off events. For 302/302 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1240 event pairs, 2 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 564. Up to 36 conditions per place. [2021-06-11 14:16:05,838 INFO L151 LiptonReduction]: Number of co-enabled transitions 788 [2021-06-11 14:16:05,842 INFO L163 LiptonReduction]: Checked pairs total: 96 [2021-06-11 14:16:05,842 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:05,842 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 33 [2021-06-11 14:16:05,842 INFO L480 AbstractCegarLoop]: Abstraction has has 105 places, 86 transitions, 570 flow [2021-06-11 14:16:05,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 206.8) internal successors, (3102), 15 states have internal predecessors, (3102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:05,843 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:05,843 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] [2021-06-11 14:16:05,844 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-11 14:16:05,844 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 14:16:05,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:05,844 INFO L82 PathProgramCache]: Analyzing trace with hash -53595920, now seen corresponding path program 1 times [2021-06-11 14:16:05,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:05,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133315378] [2021-06-11 14:16:05,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:05,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:05,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:05,977 INFO L142 QuantifierPusher]: treesize reduction 52, result has 58.7 percent of original size [2021-06-11 14:16:05,978 INFO L147 QuantifierPusher]: treesize reduction 7, result has 90.5 percent of original size 67 [2021-06-11 14:16:06,037 INFO L142 QuantifierPusher]: treesize reduction 26, result has 61.2 percent of original size [2021-06-11 14:16:06,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-06-11 14:16:06,061 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.6 percent of original size [2021-06-11 14:16:06,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:16:06,085 INFO L142 QuantifierPusher]: treesize reduction 14, result has 72.5 percent of original size [2021-06-11 14:16:06,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-06-11 14:16:06,094 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.7 percent of original size [2021-06-11 14:16:06,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-06-11 14:16:06,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:06,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:16:06,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:06,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:06,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:06,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 14:16:06,190 INFO L142 QuantifierPusher]: treesize reduction 7, result has 89.6 percent of original size [2021-06-11 14:16:06,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 14:16:06,239 INFO L142 QuantifierPusher]: treesize reduction 57, result has 65.5 percent of original size [2021-06-11 14:16:06,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-06-11 14:16:06,307 INFO L142 QuantifierPusher]: treesize reduction 68, result has 45.6 percent of original size [2021-06-11 14:16:06,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:06,365 INFO L142 QuantifierPusher]: treesize reduction 56, result has 59.7 percent of original size [2021-06-11 14:16:06,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-06-11 14:16:06,385 INFO L142 QuantifierPusher]: treesize reduction 56, result has 50.4 percent of original size [2021-06-11 14:16:06,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:06,397 INFO L142 QuantifierPusher]: treesize reduction 43, result has 65.9 percent of original size [2021-06-11 14:16:06,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-06-11 14:16:06,419 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.6 percent of original size [2021-06-11 14:16:06,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:06,485 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.9 percent of original size [2021-06-11 14:16:06,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:16:06,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:06,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:06,528 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:16:06,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:06,562 INFO L142 QuantifierPusher]: treesize reduction 17, result has 74.2 percent of original size [2021-06-11 14:16:06,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:06,601 INFO L142 QuantifierPusher]: treesize reduction 7, result has 84.4 percent of original size [2021-06-11 14:16:06,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:16:06,634 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size [2021-06-11 14:16:06,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:06,694 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 14:16:06,694 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133315378] [2021-06-11 14:16:06,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:06,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:16:06,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652624968] [2021-06-11 14:16:06,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:16:06,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:06,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:16:06,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:16:06,699 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 486 [2021-06-11 14:16:06,701 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 86 transitions, 570 flow. Second operand has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:06,701 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:06,701 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 486 [2021-06-11 14:16:06,701 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:09,367 INFO L129 PetriNetUnfolder]: 1508/2699 cut-off events. [2021-06-11 14:16:09,367 INFO L130 PetriNetUnfolder]: For 2910/2910 co-relation queries the response was YES. [2021-06-11 14:16:09,373 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7570 conditions, 2699 events. 1508/2699 cut-off events. For 2910/2910 co-relation queries the response was YES. Maximal size of possible extension queue 75. Compared 13260 event pairs, 450 based on Foata normal form. 7/2402 useless extension candidates. Maximal degree in co-relation 7019. Up to 1497 conditions per place. [2021-06-11 14:16:09,379 INFO L132 encePairwiseOnDemand]: 459/486 looper letters, 132 selfloop transitions, 74 changer transitions 79/287 dead transitions. [2021-06-11 14:16:09,379 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 287 transitions, 1848 flow [2021-06-11 14:16:09,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-11 14:16:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2021-06-11 14:16:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 6062 transitions. [2021-06-11 14:16:09,395 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3897890946502058 [2021-06-11 14:16:09,395 INFO L72 ComplementDD]: Start complementDD. Operand 32 states and 6062 transitions. [2021-06-11 14:16:09,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 6062 transitions. [2021-06-11 14:16:09,397 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:09,397 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 6062 transitions. [2021-06-11 14:16:09,404 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 33 states, 32 states have (on average 189.4375) internal successors, (6062), 32 states have internal predecessors, (6062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:09,419 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 33 states, 33 states have (on average 486.0) internal successors, (16038), 33 states have internal predecessors, (16038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:09,421 INFO L81 ComplementDD]: Finished complementDD. Result has 33 states, 33 states have (on average 486.0) internal successors, (16038), 33 states have internal predecessors, (16038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:09,422 INFO L185 Difference]: Start difference. First operand has 105 places, 86 transitions, 570 flow. Second operand 32 states and 6062 transitions. [2021-06-11 14:16:09,422 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 287 transitions, 1848 flow [2021-06-11 14:16:09,435 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 287 transitions, 1761 flow, removed 5 selfloop flow, removed 9 redundant places. [2021-06-11 14:16:09,438 INFO L241 Difference]: Finished difference. Result has 136 places, 137 transitions, 1050 flow [2021-06-11 14:16:09,438 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=486, PETRI_DIFFERENCE_MINUEND_FLOW=515, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=1050, PETRI_PLACES=136, PETRI_TRANSITIONS=137} [2021-06-11 14:16:09,438 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 68 predicate places. [2021-06-11 14:16:09,439 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:09,439 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 137 transitions, 1050 flow [2021-06-11 14:16:09,439 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 137 transitions, 1050 flow [2021-06-11 14:16:09,440 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 132 places, 137 transitions, 1050 flow [2021-06-11 14:16:09,477 INFO L129 PetriNetUnfolder]: 100/379 cut-off events. [2021-06-11 14:16:09,477 INFO L130 PetriNetUnfolder]: For 585/585 co-relation queries the response was YES. [2021-06-11 14:16:09,479 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 379 events. 100/379 cut-off events. For 585/585 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 1759 event pairs, 4 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 1065. Up to 70 conditions per place. [2021-06-11 14:16:09,481 INFO L151 LiptonReduction]: Number of co-enabled transitions 552 [2021-06-11 14:16:09,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:09,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-06-11 14:16:09,623 INFO L163 LiptonReduction]: Checked pairs total: 99 [2021-06-11 14:16:09,624 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 14:16:09,624 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 185 [2021-06-11 14:16:09,624 INFO L480 AbstractCegarLoop]: Abstraction has has 133 places, 138 transitions, 1058 flow [2021-06-11 14:16:09,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:09,625 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:09,625 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] [2021-06-11 14:16:09,625 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-11 14:16:09,626 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 14:16:09,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:09,626 INFO L82 PathProgramCache]: Analyzing trace with hash -406820924, now seen corresponding path program 2 times [2021-06-11 14:16:09,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:09,626 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565782177] [2021-06-11 14:16:09,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:09,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:09,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:09,737 INFO L142 QuantifierPusher]: treesize reduction 72, result has 53.5 percent of original size [2021-06-11 14:16:09,738 INFO L147 QuantifierPusher]: treesize reduction 7, result has 91.6 percent of original size 76 [2021-06-11 14:16:09,821 INFO L142 QuantifierPusher]: treesize reduction 29, result has 68.1 percent of original size [2021-06-11 14:16:09,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-06-11 14:16:09,864 INFO L142 QuantifierPusher]: treesize reduction 17, result has 83.5 percent of original size [2021-06-11 14:16:09,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:16:09,907 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.3 percent of original size [2021-06-11 14:16:09,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:16:09,919 INFO L142 QuantifierPusher]: treesize reduction 19, result has 77.6 percent of original size [2021-06-11 14:16:09,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-06-11 14:16:09,997 INFO L142 QuantifierPusher]: treesize reduction 7, result has 92.0 percent of original size [2021-06-11 14:16:09,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:10,075 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.2 percent of original size [2021-06-11 14:16:10,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:16:10,147 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.5 percent of original size [2021-06-11 14:16:10,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:10,219 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-06-11 14:16:10,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-06-11 14:16:10,308 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.6 percent of original size [2021-06-11 14:16:10,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:10,327 INFO L142 QuantifierPusher]: treesize reduction 10, result has 92.2 percent of original size [2021-06-11 14:16:10,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-06-11 14:16:10,411 INFO L142 QuantifierPusher]: treesize reduction 73, result has 69.6 percent of original size [2021-06-11 14:16:10,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:10,526 INFO L142 QuantifierPusher]: treesize reduction 73, result has 60.1 percent of original size [2021-06-11 14:16:10,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-06-11 14:16:10,621 INFO L142 QuantifierPusher]: treesize reduction 61, result has 73.2 percent of original size [2021-06-11 14:16:10,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:10,649 INFO L142 QuantifierPusher]: treesize reduction 61, result has 64.3 percent of original size [2021-06-11 14:16:10,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-06-11 14:16:10,651 INFO L142 QuantifierPusher]: treesize reduction 48, result has 77.7 percent of original size [2021-06-11 14:16:10,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:10,680 INFO L142 QuantifierPusher]: treesize reduction 10, result has 94.2 percent of original size [2021-06-11 14:16:10,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-06-11 14:16:10,801 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.9 percent of original size [2021-06-11 14:16:10,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-06-11 14:16:10,834 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.0 percent of original size [2021-06-11 14:16:10,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:16:10,906 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.9 percent of original size [2021-06-11 14:16:10,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-06-11 14:16:10,985 INFO L142 QuantifierPusher]: treesize reduction 7, result has 93.4 percent of original size [2021-06-11 14:16:10,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:11,052 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.7 percent of original size [2021-06-11 14:16:11,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:11,100 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 14:16:11,100 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565782177] [2021-06-11 14:16:11,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:11,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:16:11,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132044267] [2021-06-11 14:16:11,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:16:11,101 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:11,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:16:11,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:16:11,103 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 487 [2021-06-11 14:16:11,104 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 138 transitions, 1058 flow. Second operand has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:11,105 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:11,105 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 487 [2021-06-11 14:16:11,105 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:12,359 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2021-06-11 14:16:12,608 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-11 14:16:13,555 INFO L129 PetriNetUnfolder]: 794/1504 cut-off events. [2021-06-11 14:16:13,558 INFO L130 PetriNetUnfolder]: For 2842/2842 co-relation queries the response was YES. [2021-06-11 14:16:13,564 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5452 conditions, 1504 events. 794/1504 cut-off events. For 2842/2842 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 6627 event pairs, 208 based on Foata normal form. 7/1511 useless extension candidates. Maximal degree in co-relation 5090. Up to 1202 conditions per place. [2021-06-11 14:16:13,575 INFO L132 encePairwiseOnDemand]: 464/487 looper letters, 158 selfloop transitions, 42 changer transitions 15/217 dead transitions. [2021-06-11 14:16:13,575 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 217 transitions, 1930 flow [2021-06-11 14:16:13,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-11 14:16:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-06-11 14:16:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 4295 transitions. [2021-06-11 14:16:13,581 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3834479064369253 [2021-06-11 14:16:13,582 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 4295 transitions. [2021-06-11 14:16:13,582 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 4295 transitions. [2021-06-11 14:16:13,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:13,585 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 4295 transitions. [2021-06-11 14:16:13,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 186.7391304347826) internal successors, (4295), 23 states have internal predecessors, (4295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:13,596 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 487.0) internal successors, (11688), 24 states have internal predecessors, (11688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:13,597 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 487.0) internal successors, (11688), 24 states have internal predecessors, (11688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:13,597 INFO L185 Difference]: Start difference. First operand has 133 places, 138 transitions, 1058 flow. Second operand 23 states and 4295 transitions. [2021-06-11 14:16:13,597 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 217 transitions, 1930 flow [2021-06-11 14:16:13,614 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 217 transitions, 1833 flow, removed 22 selfloop flow, removed 8 redundant places. [2021-06-11 14:16:13,618 INFO L241 Difference]: Finished difference. Result has 162 places, 165 transitions, 1409 flow [2021-06-11 14:16:13,618 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=487, PETRI_DIFFERENCE_MINUEND_FLOW=972, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=1409, PETRI_PLACES=162, PETRI_TRANSITIONS=165} [2021-06-11 14:16:13,619 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 94 predicate places. [2021-06-11 14:16:13,619 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:13,619 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 162 places, 165 transitions, 1409 flow [2021-06-11 14:16:13,619 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 162 places, 165 transitions, 1409 flow [2021-06-11 14:16:13,621 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 160 places, 165 transitions, 1409 flow [2021-06-11 14:16:13,663 INFO L129 PetriNetUnfolder]: 107/422 cut-off events. [2021-06-11 14:16:13,663 INFO L130 PetriNetUnfolder]: For 939/939 co-relation queries the response was YES. [2021-06-11 14:16:13,665 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1431 conditions, 422 events. 107/422 cut-off events. For 939/939 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 2141 event pairs, 11 based on Foata normal form. 0/420 useless extension candidates. Maximal degree in co-relation 1377. Up to 75 conditions per place. [2021-06-11 14:16:13,669 INFO L151 LiptonReduction]: Number of co-enabled transitions 636 [2021-06-11 14:16:13,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:13,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:13,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:13,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 14:16:14,060 INFO L163 LiptonReduction]: Checked pairs total: 144 [2021-06-11 14:16:14,060 INFO L165 LiptonReduction]: Total number of compositions: 3 [2021-06-11 14:16:14,060 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 441 [2021-06-11 14:16:14,061 INFO L480 AbstractCegarLoop]: Abstraction has has 160 places, 165 transitions, 1416 flow [2021-06-11 14:16:14,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:14,062 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:14,062 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] [2021-06-11 14:16:14,062 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-11 14:16:14,062 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 14:16:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1224869398, now seen corresponding path program 3 times [2021-06-11 14:16:14,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:14,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922271079] [2021-06-11 14:16:14,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:14,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:14,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:14,183 INFO L142 QuantifierPusher]: treesize reduction 72, result has 53.5 percent of original size [2021-06-11 14:16:14,184 INFO L147 QuantifierPusher]: treesize reduction 7, result has 91.6 percent of original size 76 [2021-06-11 14:16:14,268 INFO L142 QuantifierPusher]: treesize reduction 29, result has 68.1 percent of original size [2021-06-11 14:16:14,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-06-11 14:16:14,309 INFO L142 QuantifierPusher]: treesize reduction 17, result has 83.5 percent of original size [2021-06-11 14:16:14,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:16:14,352 INFO L142 QuantifierPusher]: treesize reduction 17, result has 77.3 percent of original size [2021-06-11 14:16:14,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-06-11 14:16:14,363 INFO L142 QuantifierPusher]: treesize reduction 5, result has 93.6 percent of original size [2021-06-11 14:16:14,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-06-11 14:16:14,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:14,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:14,447 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.2 percent of original size [2021-06-11 14:16:14,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:16:14,526 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.5 percent of original size [2021-06-11 14:16:14,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:14,602 INFO L142 QuantifierPusher]: treesize reduction 4, result has 95.8 percent of original size [2021-06-11 14:16:14,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-06-11 14:16:14,698 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.6 percent of original size [2021-06-11 14:16:14,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:14,718 INFO L142 QuantifierPusher]: treesize reduction 10, result has 92.2 percent of original size [2021-06-11 14:16:14,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-06-11 14:16:14,810 INFO L142 QuantifierPusher]: treesize reduction 73, result has 69.6 percent of original size [2021-06-11 14:16:14,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:14,906 INFO L142 QuantifierPusher]: treesize reduction 73, result has 60.1 percent of original size [2021-06-11 14:16:14,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-06-11 14:16:14,988 INFO L142 QuantifierPusher]: treesize reduction 61, result has 73.2 percent of original size [2021-06-11 14:16:14,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:15,019 INFO L142 QuantifierPusher]: treesize reduction 61, result has 64.3 percent of original size [2021-06-11 14:16:15,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-06-11 14:16:15,031 INFO L142 QuantifierPusher]: treesize reduction 48, result has 77.7 percent of original size [2021-06-11 14:16:15,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-06-11 14:16:15,061 INFO L142 QuantifierPusher]: treesize reduction 10, result has 94.2 percent of original size [2021-06-11 14:16:15,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-06-11 14:16:15,163 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.9 percent of original size [2021-06-11 14:16:15,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-06-11 14:16:15,187 INFO L142 QuantifierPusher]: treesize reduction 7, result has 90.0 percent of original size [2021-06-11 14:16:15,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-06-11 14:16:15,243 INFO L142 QuantifierPusher]: treesize reduction 22, result has 83.9 percent of original size [2021-06-11 14:16:15,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-06-11 14:16:15,305 INFO L142 QuantifierPusher]: treesize reduction 7, result has 93.4 percent of original size [2021-06-11 14:16:15,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:15,362 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.7 percent of original size [2021-06-11 14:16:15,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:15,412 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 14:16:15,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922271079] [2021-06-11 14:16:15,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:15,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:16:15,412 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321330629] [2021-06-11 14:16:15,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:16:15,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:15,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:16:15,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:16:15,416 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:15,417 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 165 transitions, 1416 flow. Second operand has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:15,417 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:15,417 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:15,418 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:16,733 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2021-06-11 14:16:16,974 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2021-06-11 14:16:18,134 INFO L129 PetriNetUnfolder]: 866/1644 cut-off events. [2021-06-11 14:16:18,134 INFO L130 PetriNetUnfolder]: For 4224/4224 co-relation queries the response was YES. [2021-06-11 14:16:18,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6373 conditions, 1644 events. 866/1644 cut-off events. For 4224/4224 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 7596 event pairs, 219 based on Foata normal form. 7/1651 useless extension candidates. Maximal degree in co-relation 6229. Up to 1159 conditions per place. [2021-06-11 14:16:18,145 INFO L132 encePairwiseOnDemand]: 462/490 looper letters, 164 selfloop transitions, 60 changer transitions 16/242 dead transitions. [2021-06-11 14:16:18,145 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 242 transitions, 2350 flow [2021-06-11 14:16:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-11 14:16:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-06-11 14:16:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 4130 transitions. [2021-06-11 14:16:18,151 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38311688311688313 [2021-06-11 14:16:18,151 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 4130 transitions. [2021-06-11 14:16:18,151 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 4130 transitions. [2021-06-11 14:16:18,152 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:18,152 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 4130 transitions. [2021-06-11 14:16:18,156 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 187.72727272727272) internal successors, (4130), 22 states have internal predecessors, (4130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:18,163 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 490.0) internal successors, (11270), 23 states have internal predecessors, (11270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:18,164 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 490.0) internal successors, (11270), 23 states have internal predecessors, (11270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:18,164 INFO L185 Difference]: Start difference. First operand has 160 places, 165 transitions, 1416 flow. Second operand 22 states and 4130 transitions. [2021-06-11 14:16:18,164 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 242 transitions, 2350 flow [2021-06-11 14:16:18,192 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 242 transitions, 2249 flow, removed 45 selfloop flow, removed 3 redundant places. [2021-06-11 14:16:18,196 INFO L241 Difference]: Finished difference. Result has 192 places, 186 transitions, 1771 flow [2021-06-11 14:16:18,197 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=1317, PETRI_DIFFERENCE_MINUEND_PLACES=157, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=41, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1771, PETRI_PLACES=192, PETRI_TRANSITIONS=186} [2021-06-11 14:16:18,197 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 124 predicate places. [2021-06-11 14:16:18,197 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:18,197 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 192 places, 186 transitions, 1771 flow [2021-06-11 14:16:18,197 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 192 places, 186 transitions, 1771 flow [2021-06-11 14:16:18,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 191 places, 186 transitions, 1771 flow [2021-06-11 14:16:18,250 INFO L129 PetriNetUnfolder]: 114/458 cut-off events. [2021-06-11 14:16:18,250 INFO L130 PetriNetUnfolder]: For 1434/1434 co-relation queries the response was YES. [2021-06-11 14:16:18,253 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1696 conditions, 458 events. 114/458 cut-off events. For 1434/1434 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 2433 event pairs, 12 based on Foata normal form. 0/454 useless extension candidates. Maximal degree in co-relation 1628. Up to 80 conditions per place. [2021-06-11 14:16:18,257 INFO L151 LiptonReduction]: Number of co-enabled transitions 710 [2021-06-11 14:16:18,267 INFO L163 LiptonReduction]: Checked pairs total: 48 [2021-06-11 14:16:18,267 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:18,268 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 71 [2021-06-11 14:16:18,269 INFO L480 AbstractCegarLoop]: Abstraction has has 191 places, 186 transitions, 1771 flow [2021-06-11 14:16:18,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 182.47368421052633) internal successors, (3467), 19 states have internal predecessors, (3467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:18,270 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:18,270 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] [2021-06-11 14:16:18,270 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-11 14:16:18,270 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 14:16:18,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:18,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1439199383, now seen corresponding path program 1 times [2021-06-11 14:16:18,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:18,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651599849] [2021-06-11 14:16:18,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:18,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:18,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:18,368 INFO L142 QuantifierPusher]: treesize reduction 24, result has 73.9 percent of original size [2021-06-11 14:16:18,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:16:18,396 INFO L142 QuantifierPusher]: treesize reduction 12, result has 83.6 percent of original size [2021-06-11 14:16:18,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-06-11 14:16:18,426 INFO L142 QuantifierPusher]: treesize reduction 12, result has 76.9 percent of original size [2021-06-11 14:16:18,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:18,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:18,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:18,463 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.6 percent of original size [2021-06-11 14:16:18,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:16:18,517 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:16:18,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:16:18,555 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.0 percent of original size [2021-06-11 14:16:18,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:18,597 INFO L142 QuantifierPusher]: treesize reduction 16, result has 78.9 percent of original size [2021-06-11 14:16:18,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-06-11 14:16:18,651 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.2 percent of original size [2021-06-11 14:16:18,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 14:16:18,664 INFO L142 QuantifierPusher]: treesize reduction 15, result has 85.1 percent of original size [2021-06-11 14:16:18,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:16:18,731 INFO L142 QuantifierPusher]: treesize reduction 59, result has 67.0 percent of original size [2021-06-11 14:16:18,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-06-11 14:16:18,805 INFO L142 QuantifierPusher]: treesize reduction 66, result has 55.1 percent of original size [2021-06-11 14:16:18,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:18,861 INFO L142 QuantifierPusher]: treesize reduction 54, result has 66.5 percent of original size [2021-06-11 14:16:18,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:16:18,885 INFO L142 QuantifierPusher]: treesize reduction 54, result has 60.0 percent of original size [2021-06-11 14:16:18,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:18,892 INFO L142 QuantifierPusher]: treesize reduction 41, result has 72.3 percent of original size [2021-06-11 14:16:18,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-06-11 14:16:18,914 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.3 percent of original size [2021-06-11 14:16:18,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:16:18,971 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.7 percent of original size [2021-06-11 14:16:18,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-11 14:16:18,991 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:16:18,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:19,035 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.3 percent of original size [2021-06-11 14:16:19,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:19,091 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.4 percent of original size [2021-06-11 14:16:19,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:19,158 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 14:16:19,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:19,206 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 14:16:19,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651599849] [2021-06-11 14:16:19,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:19,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:19,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402134384] [2021-06-11 14:16:19,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:19,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:19,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:19,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:19,210 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:19,211 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 186 transitions, 1771 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:19,211 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:19,211 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:19,211 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:21,061 INFO L129 PetriNetUnfolder]: 961/1831 cut-off events. [2021-06-11 14:16:21,062 INFO L130 PetriNetUnfolder]: For 6231/6231 co-relation queries the response was YES. [2021-06-11 14:16:21,070 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7557 conditions, 1831 events. 961/1831 cut-off events. For 6231/6231 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 8810 event pairs, 254 based on Foata normal form. 7/1838 useless extension candidates. Maximal degree in co-relation 7388. Up to 1592 conditions per place. [2021-06-11 14:16:21,075 INFO L132 encePairwiseOnDemand]: 467/490 looper letters, 214 selfloop transitions, 33 changer transitions 14/263 dead transitions. [2021-06-11 14:16:21,075 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 263 transitions, 2842 flow [2021-06-11 14:16:21,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-11 14:16:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-06-11 14:16:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 3748 transitions. [2021-06-11 14:16:21,079 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3824489795918367 [2021-06-11 14:16:21,079 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 3748 transitions. [2021-06-11 14:16:21,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 3748 transitions. [2021-06-11 14:16:21,080 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:21,080 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 3748 transitions. [2021-06-11 14:16:21,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 187.4) internal successors, (3748), 20 states have internal predecessors, (3748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:21,090 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 490.0) internal successors, (10290), 21 states have internal predecessors, (10290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:21,091 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 490.0) internal successors, (10290), 21 states have internal predecessors, (10290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:21,091 INFO L185 Difference]: Start difference. First operand has 191 places, 186 transitions, 1771 flow. Second operand 20 states and 3748 transitions. [2021-06-11 14:16:21,091 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 263 transitions, 2842 flow [2021-06-11 14:16:21,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 263 transitions, 2657 flow, removed 67 selfloop flow, removed 7 redundant places. [2021-06-11 14:16:21,129 INFO L241 Difference]: Finished difference. Result has 220 places, 212 transitions, 2113 flow [2021-06-11 14:16:21,130 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=1615, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=2113, PETRI_PLACES=220, PETRI_TRANSITIONS=212} [2021-06-11 14:16:21,130 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 152 predicate places. [2021-06-11 14:16:21,130 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:21,130 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 220 places, 212 transitions, 2113 flow [2021-06-11 14:16:21,130 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 220 places, 212 transitions, 2113 flow [2021-06-11 14:16:21,132 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 219 places, 212 transitions, 2113 flow [2021-06-11 14:16:21,198 INFO L129 PetriNetUnfolder]: 131/509 cut-off events. [2021-06-11 14:16:21,198 INFO L130 PetriNetUnfolder]: For 1854/1855 co-relation queries the response was YES. [2021-06-11 14:16:21,202 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1986 conditions, 509 events. 131/509 cut-off events. For 1854/1855 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2803 event pairs, 8 based on Foata normal form. 1/508 useless extension candidates. Maximal degree in co-relation 1902. Up to 82 conditions per place. [2021-06-11 14:16:21,206 INFO L151 LiptonReduction]: Number of co-enabled transitions 796 [2021-06-11 14:16:21,220 INFO L163 LiptonReduction]: Checked pairs total: 48 [2021-06-11 14:16:21,220 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:21,220 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 90 [2021-06-11 14:16:21,221 INFO L480 AbstractCegarLoop]: Abstraction has has 219 places, 212 transitions, 2113 flow [2021-06-11 14:16:21,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:21,221 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:21,222 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] [2021-06-11 14:16:21,222 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-11 14:16:21,222 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 14:16:21,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:21,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1428544502, now seen corresponding path program 1 times [2021-06-11 14:16:21,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:21,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599740497] [2021-06-11 14:16:21,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:21,321 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:16:21,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:21,337 INFO L142 QuantifierPusher]: treesize reduction 26, result has 72.9 percent of original size [2021-06-11 14:16:21,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:21,391 INFO L142 QuantifierPusher]: treesize reduction 26, result has 65.3 percent of original size [2021-06-11 14:16:21,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:21,398 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.3 percent of original size [2021-06-11 14:16:21,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:21,449 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.4 percent of original size [2021-06-11 14:16:21,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:16:21,479 INFO L142 QuantifierPusher]: treesize reduction 14, result has 85.7 percent of original size [2021-06-11 14:16:21,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2021-06-11 14:16:21,512 INFO L142 QuantifierPusher]: treesize reduction 10, result has 80.0 percent of original size [2021-06-11 14:16:21,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:21,540 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-06-11 14:16:21,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:21,586 INFO L142 QuantifierPusher]: treesize reduction 12, result has 81.0 percent of original size [2021-06-11 14:16:21,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-06-11 14:16:21,656 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-06-11 14:16:21,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:21,658 INFO L142 QuantifierPusher]: treesize reduction 18, result has 82.5 percent of original size [2021-06-11 14:16:21,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-06-11 14:16:21,735 INFO L142 QuantifierPusher]: treesize reduction 69, result has 64.8 percent of original size [2021-06-11 14:16:21,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-06-11 14:16:21,822 INFO L142 QuantifierPusher]: treesize reduction 79, result has 49.4 percent of original size [2021-06-11 14:16:21,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-06-11 14:16:21,878 INFO L142 QuantifierPusher]: treesize reduction 67, result has 60.6 percent of original size [2021-06-11 14:16:21,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-06-11 14:16:21,903 INFO L142 QuantifierPusher]: treesize reduction 67, result has 53.5 percent of original size [2021-06-11 14:16:21,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-06-11 14:16:21,905 INFO L142 QuantifierPusher]: treesize reduction 53, result has 66.0 percent of original size [2021-06-11 14:16:21,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-06-11 14:16:21,949 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.3 percent of original size [2021-06-11 14:16:21,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:16:22,008 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.7 percent of original size [2021-06-11 14:16:22,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-11 14:16:22,030 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:16:22,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:22,064 INFO L142 QuantifierPusher]: treesize reduction 17, result has 85.3 percent of original size [2021-06-11 14:16:22,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:22,123 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.4 percent of original size [2021-06-11 14:16:22,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:22,181 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 14:16:22,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:22,230 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 14:16:22,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599740497] [2021-06-11 14:16:22,231 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:22,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:22,231 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307698389] [2021-06-11 14:16:22,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:22,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:22,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:22,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:22,234 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:22,236 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 219 places, 212 transitions, 2113 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:22,236 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:22,236 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:22,236 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:25,059 INFO L129 PetriNetUnfolder]: 1266/2398 cut-off events. [2021-06-11 14:16:25,059 INFO L130 PetriNetUnfolder]: For 9206/9206 co-relation queries the response was YES. [2021-06-11 14:16:25,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10187 conditions, 2398 events. 1266/2398 cut-off events. For 9206/9206 co-relation queries the response was YES. Maximal size of possible extension queue 95. Compared 12504 event pairs, 234 based on Foata normal form. 7/2405 useless extension candidates. Maximal degree in co-relation 10004. Up to 1596 conditions per place. [2021-06-11 14:16:25,079 INFO L132 encePairwiseOnDemand]: 465/490 looper letters, 254 selfloop transitions, 105 changer transitions 26/387 dead transitions. [2021-06-11 14:16:25,079 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 242 places, 387 transitions, 4185 flow [2021-06-11 14:16:25,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-11 14:16:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2021-06-11 14:16:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 4517 transitions. [2021-06-11 14:16:25,085 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3840986394557823 [2021-06-11 14:16:25,085 INFO L72 ComplementDD]: Start complementDD. Operand 24 states and 4517 transitions. [2021-06-11 14:16:25,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 4517 transitions. [2021-06-11 14:16:25,086 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:25,086 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 24 states and 4517 transitions. [2021-06-11 14:16:25,090 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 25 states, 24 states have (on average 188.20833333333334) internal successors, (4517), 24 states have internal predecessors, (4517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:25,099 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 25 states, 25 states have (on average 490.0) internal successors, (12250), 25 states have internal predecessors, (12250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:25,100 INFO L81 ComplementDD]: Finished complementDD. Result has 25 states, 25 states have (on average 490.0) internal successors, (12250), 25 states have internal predecessors, (12250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:25,100 INFO L185 Difference]: Start difference. First operand has 219 places, 212 transitions, 2113 flow. Second operand 24 states and 4517 transitions. [2021-06-11 14:16:25,100 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 242 places, 387 transitions, 4185 flow [2021-06-11 14:16:25,178 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 240 places, 387 transitions, 4042 flow, removed 69 selfloop flow, removed 2 redundant places. [2021-06-11 14:16:25,184 INFO L241 Difference]: Finished difference. Result has 255 places, 293 transitions, 3294 flow [2021-06-11 14:16:25,184 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=1970, PETRI_DIFFERENCE_MINUEND_PLACES=217, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=212, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=34, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=135, PETRI_DIFFERENCE_SUBTRAHEND_STATES=24, PETRI_FLOW=3294, PETRI_PLACES=255, PETRI_TRANSITIONS=293} [2021-06-11 14:16:25,185 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 187 predicate places. [2021-06-11 14:16:25,185 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:25,185 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 255 places, 293 transitions, 3294 flow [2021-06-11 14:16:25,185 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 255 places, 293 transitions, 3294 flow [2021-06-11 14:16:25,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 254 places, 293 transitions, 3294 flow [2021-06-11 14:16:25,271 INFO L129 PetriNetUnfolder]: 182/674 cut-off events. [2021-06-11 14:16:25,271 INFO L130 PetriNetUnfolder]: For 3586/3587 co-relation queries the response was YES. [2021-06-11 14:16:25,276 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3109 conditions, 674 events. 182/674 cut-off events. For 3586/3587 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 4106 event pairs, 6 based on Foata normal form. 1/672 useless extension candidates. Maximal degree in co-relation 2954. Up to 115 conditions per place. [2021-06-11 14:16:25,280 INFO L151 LiptonReduction]: Number of co-enabled transitions 1054 [2021-06-11 14:16:25,302 INFO L163 LiptonReduction]: Checked pairs total: 48 [2021-06-11 14:16:25,302 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:25,302 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 117 [2021-06-11 14:16:25,303 INFO L480 AbstractCegarLoop]: Abstraction has has 254 places, 293 transitions, 3294 flow [2021-06-11 14:16:25,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:25,303 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:25,303 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 14:16:25,304 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-11 14:16:25,304 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 14:16:25,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:25,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1670223858, now seen corresponding path program 2 times [2021-06-11 14:16:25,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:25,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822920246] [2021-06-11 14:16:25,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:25,384 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:16:25,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:25,403 INFO L142 QuantifierPusher]: treesize reduction 26, result has 72.9 percent of original size [2021-06-11 14:16:25,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:25,457 INFO L142 QuantifierPusher]: treesize reduction 26, result has 65.3 percent of original size [2021-06-11 14:16:25,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:25,466 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.3 percent of original size [2021-06-11 14:16:25,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:25,516 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.7 percent of original size [2021-06-11 14:16:25,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 14:16:25,546 INFO L142 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-06-11 14:16:25,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:16:25,579 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size [2021-06-11 14:16:25,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:25,608 INFO L142 QuantifierPusher]: treesize reduction 7, result has 88.5 percent of original size [2021-06-11 14:16:25,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:16:25,645 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size [2021-06-11 14:16:25,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 14:16:25,662 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size [2021-06-11 14:16:25,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-06-11 14:16:25,727 INFO L142 QuantifierPusher]: treesize reduction 56, result has 58.5 percent of original size [2021-06-11 14:16:25,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:25,803 INFO L142 QuantifierPusher]: treesize reduction 56, result has 48.6 percent of original size [2021-06-11 14:16:25,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:16:25,861 INFO L142 QuantifierPusher]: treesize reduction 44, result has 64.2 percent of original size [2021-06-11 14:16:25,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:25,888 INFO L142 QuantifierPusher]: treesize reduction 44, result has 54.6 percent of original size [2021-06-11 14:16:25,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:16:25,890 INFO L142 QuantifierPusher]: treesize reduction 52, result has 59.7 percent of original size [2021-06-11 14:16:25,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-06-11 14:16:25,946 INFO L142 QuantifierPusher]: treesize reduction 40, result has 72.0 percent of original size [2021-06-11 14:16:25,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-06-11 14:16:25,969 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.3 percent of original size [2021-06-11 14:16:25,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:16:26,026 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.7 percent of original size [2021-06-11 14:16:26,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-06-11 14:16:26,055 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:16:26,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:26,101 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-06-11 14:16:26,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:16:26,155 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.4 percent of original size [2021-06-11 14:16:26,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:26,227 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 14:16:26,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:26,276 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 14:16:26,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822920246] [2021-06-11 14:16:26,276 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:26,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:26,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855862450] [2021-06-11 14:16:26,277 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:26,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:26,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:26,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:26,280 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:26,282 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 293 transitions, 3294 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:26,282 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:26,282 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:26,282 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:28,072 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 68 [2021-06-11 14:16:29,359 INFO L129 PetriNetUnfolder]: 1506/2887 cut-off events. [2021-06-11 14:16:29,359 INFO L130 PetriNetUnfolder]: For 14322/14322 co-relation queries the response was YES. [2021-06-11 14:16:29,378 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13386 conditions, 2887 events. 1506/2887 cut-off events. For 14322/14322 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 16272 event pairs, 189 based on Foata normal form. 7/2894 useless extension candidates. Maximal degree in co-relation 13090. Up to 1600 conditions per place. [2021-06-11 14:16:29,388 INFO L132 encePairwiseOnDemand]: 464/490 looper letters, 247 selfloop transitions, 171 changer transitions 21/441 dead transitions. [2021-06-11 14:16:29,388 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 279 places, 441 transitions, 5264 flow [2021-06-11 14:16:29,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-11 14:16:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-06-11 14:16:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 4892 transitions. [2021-06-11 14:16:29,394 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38398744113029826 [2021-06-11 14:16:29,394 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 4892 transitions. [2021-06-11 14:16:29,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 4892 transitions. [2021-06-11 14:16:29,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:29,396 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 4892 transitions. [2021-06-11 14:16:29,400 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 188.15384615384616) internal successors, (4892), 26 states have internal predecessors, (4892), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:29,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 490.0) internal successors, (13230), 27 states have internal predecessors, (13230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:29,410 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 490.0) internal successors, (13230), 27 states have internal predecessors, (13230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:29,410 INFO L185 Difference]: Start difference. First operand has 254 places, 293 transitions, 3294 flow. Second operand 26 states and 4892 transitions. [2021-06-11 14:16:29,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 279 places, 441 transitions, 5264 flow [2021-06-11 14:16:29,534 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 441 transitions, 5091 flow, removed 69 selfloop flow, removed 5 redundant places. [2021-06-11 14:16:29,541 INFO L241 Difference]: Finished difference. Result has 288 places, 349 transitions, 4405 flow [2021-06-11 14:16:29,541 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=3139, PETRI_DIFFERENCE_MINUEND_PLACES=249, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=293, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=119, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=138, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=4405, PETRI_PLACES=288, PETRI_TRANSITIONS=349} [2021-06-11 14:16:29,542 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 220 predicate places. [2021-06-11 14:16:29,542 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:29,542 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 288 places, 349 transitions, 4405 flow [2021-06-11 14:16:29,542 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 288 places, 349 transitions, 4405 flow [2021-06-11 14:16:29,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 287 places, 349 transitions, 4405 flow [2021-06-11 14:16:29,645 INFO L129 PetriNetUnfolder]: 200/793 cut-off events. [2021-06-11 14:16:29,646 INFO L130 PetriNetUnfolder]: For 5028/5039 co-relation queries the response was YES. [2021-06-11 14:16:29,651 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3983 conditions, 793 events. 200/793 cut-off events. For 5028/5039 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5301 event pairs, 8 based on Foata normal form. 4/794 useless extension candidates. Maximal degree in co-relation 3825. Up to 127 conditions per place. [2021-06-11 14:16:29,658 INFO L151 LiptonReduction]: Number of co-enabled transitions 1260 [2021-06-11 14:16:29,683 INFO L163 LiptonReduction]: Checked pairs total: 64 [2021-06-11 14:16:29,684 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:29,684 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 142 [2021-06-11 14:16:29,687 INFO L480 AbstractCegarLoop]: Abstraction has has 287 places, 349 transitions, 4405 flow [2021-06-11 14:16:29,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:29,687 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:29,687 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] [2021-06-11 14:16:29,687 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-11 14:16:29,688 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 14:16:29,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:29,688 INFO L82 PathProgramCache]: Analyzing trace with hash 282207498, now seen corresponding path program 3 times [2021-06-11 14:16:29,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:29,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173003792] [2021-06-11 14:16:29,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:29,776 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:16:29,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:29,795 INFO L142 QuantifierPusher]: treesize reduction 26, result has 72.9 percent of original size [2021-06-11 14:16:29,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:29,848 INFO L142 QuantifierPusher]: treesize reduction 26, result has 65.3 percent of original size [2021-06-11 14:16:29,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:29,855 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.3 percent of original size [2021-06-11 14:16:29,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:29,903 INFO L142 QuantifierPusher]: treesize reduction 9, result has 89.7 percent of original size [2021-06-11 14:16:29,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 14:16:29,931 INFO L142 QuantifierPusher]: treesize reduction 12, result has 87.8 percent of original size [2021-06-11 14:16:29,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-06-11 14:16:29,966 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size [2021-06-11 14:16:29,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:29,994 INFO L142 QuantifierPusher]: treesize reduction 7, result has 88.5 percent of original size [2021-06-11 14:16:29,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:16:30,036 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.8 percent of original size [2021-06-11 14:16:30,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-06-11 14:16:30,053 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.9 percent of original size [2021-06-11 14:16:30,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-06-11 14:16:30,113 INFO L142 QuantifierPusher]: treesize reduction 56, result has 58.5 percent of original size [2021-06-11 14:16:30,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:30,204 INFO L142 QuantifierPusher]: treesize reduction 56, result has 48.6 percent of original size [2021-06-11 14:16:30,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:16:30,266 INFO L142 QuantifierPusher]: treesize reduction 44, result has 64.2 percent of original size [2021-06-11 14:16:30,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:30,296 INFO L142 QuantifierPusher]: treesize reduction 44, result has 54.6 percent of original size [2021-06-11 14:16:30,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-06-11 14:16:30,298 INFO L142 QuantifierPusher]: treesize reduction 32, result has 71.2 percent of original size [2021-06-11 14:16:30,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-06-11 14:16:30,325 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.6 percent of original size [2021-06-11 14:16:30,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81 [2021-06-11 14:16:30,389 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.9 percent of original size [2021-06-11 14:16:30,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-06-11 14:16:30,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:30,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:30,441 INFO L142 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size [2021-06-11 14:16:30,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:30,485 INFO L142 QuantifierPusher]: treesize reduction 22, result has 81.4 percent of original size [2021-06-11 14:16:30,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:16:30,557 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.4 percent of original size [2021-06-11 14:16:30,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:30,633 INFO L142 QuantifierPusher]: treesize reduction 14, result has 75.0 percent of original size [2021-06-11 14:16:30,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-06-11 14:16:30,695 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 14:16:30,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173003792] [2021-06-11 14:16:30,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:30,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:30,696 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481517653] [2021-06-11 14:16:30,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:30,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:30,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:30,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:30,699 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:30,701 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 349 transitions, 4405 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:30,701 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:30,701 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:30,701 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:32,643 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 68 [2021-06-11 14:16:34,266 INFO L129 PetriNetUnfolder]: 1721/3255 cut-off events. [2021-06-11 14:16:34,266 INFO L130 PetriNetUnfolder]: For 22504/22504 co-relation queries the response was YES. [2021-06-11 14:16:34,292 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16801 conditions, 3255 events. 1721/3255 cut-off events. For 22504/22504 co-relation queries the response was YES. Maximal size of possible extension queue 116. Compared 18680 event pairs, 188 based on Foata normal form. 7/3262 useless extension candidates. Maximal degree in co-relation 16528. Up to 1576 conditions per place. [2021-06-11 14:16:34,305 INFO L132 encePairwiseOnDemand]: 464/490 looper letters, 261 selfloop transitions, 214 changer transitions 20/497 dead transitions. [2021-06-11 14:16:34,305 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 315 places, 497 transitions, 6518 flow [2021-06-11 14:16:34,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-11 14:16:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-06-11 14:16:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 5459 transitions. [2021-06-11 14:16:34,311 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38416608022519355 [2021-06-11 14:16:34,312 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 5459 transitions. [2021-06-11 14:16:34,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 5459 transitions. [2021-06-11 14:16:34,313 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:34,313 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 5459 transitions. [2021-06-11 14:16:34,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 188.24137931034483) internal successors, (5459), 29 states have internal predecessors, (5459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:34,327 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:34,328 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:34,328 INFO L185 Difference]: Start difference. First operand has 287 places, 349 transitions, 4405 flow. Second operand 29 states and 5459 transitions. [2021-06-11 14:16:34,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 315 places, 497 transitions, 6518 flow [2021-06-11 14:16:34,525 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 307 places, 497 transitions, 6232 flow, removed 83 selfloop flow, removed 8 redundant places. [2021-06-11 14:16:34,531 INFO L241 Difference]: Finished difference. Result has 315 places, 385 transitions, 5200 flow [2021-06-11 14:16:34,531 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=4171, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=349, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=181, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=143, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=5200, PETRI_PLACES=315, PETRI_TRANSITIONS=385} [2021-06-11 14:16:34,531 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 247 predicate places. [2021-06-11 14:16:34,531 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:34,531 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 315 places, 385 transitions, 5200 flow [2021-06-11 14:16:34,532 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 315 places, 385 transitions, 5200 flow [2021-06-11 14:16:34,535 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 314 places, 385 transitions, 5200 flow [2021-06-11 14:16:34,672 INFO L129 PetriNetUnfolder]: 236/882 cut-off events. [2021-06-11 14:16:34,672 INFO L130 PetriNetUnfolder]: For 6457/6463 co-relation queries the response was YES. [2021-06-11 14:16:34,678 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4721 conditions, 882 events. 236/882 cut-off events. For 6457/6463 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 5942 event pairs, 5 based on Foata normal form. 3/883 useless extension candidates. Maximal degree in co-relation 4546. Up to 142 conditions per place. [2021-06-11 14:16:34,684 INFO L151 LiptonReduction]: Number of co-enabled transitions 1354 [2021-06-11 14:16:34,715 INFO L163 LiptonReduction]: Checked pairs total: 64 [2021-06-11 14:16:34,715 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:34,716 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 185 [2021-06-11 14:16:34,716 INFO L480 AbstractCegarLoop]: Abstraction has has 314 places, 385 transitions, 5200 flow [2021-06-11 14:16:34,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:34,717 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:34,717 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] [2021-06-11 14:16:34,717 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-06-11 14:16:34,717 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 14:16:34,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:34,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1203281786, now seen corresponding path program 1 times [2021-06-11 14:16:34,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:34,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125919872] [2021-06-11 14:16:34,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:34,784 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:16:34,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:34,800 INFO L142 QuantifierPusher]: treesize reduction 12, result has 85.2 percent of original size [2021-06-11 14:16:34,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:16:34,835 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-06-11 14:16:34,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:34,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:34,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:16:34,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:34,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:16:34,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:34,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:34,936 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.0 percent of original size [2021-06-11 14:16:34,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:16:34,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:34,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:34,974 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size [2021-06-11 14:16:34,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:16:35,032 INFO L142 QuantifierPusher]: treesize reduction 47, result has 71.0 percent of original size [2021-06-11 14:16:35,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-06-11 14:16:35,104 INFO L142 QuantifierPusher]: treesize reduction 58, result has 52.5 percent of original size [2021-06-11 14:16:35,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:16:35,156 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.2 percent of original size [2021-06-11 14:16:35,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:16:35,176 INFO L142 QuantifierPusher]: treesize reduction 46, result has 58.2 percent of original size [2021-06-11 14:16:35,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:16:35,177 INFO L142 QuantifierPusher]: treesize reduction 33, result has 73.2 percent of original size [2021-06-11 14:16:35,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:16:35,196 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.8 percent of original size [2021-06-11 14:16:35,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-06-11 14:16:35,248 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:16:35,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:35,297 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.8 percent of original size [2021-06-11 14:16:35,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-06-11 14:16:35,338 INFO L142 QuantifierPusher]: treesize reduction 10, result has 87.5 percent of original size [2021-06-11 14:16:35,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:35,387 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size [2021-06-11 14:16:35,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:35,428 INFO L142 QuantifierPusher]: treesize reduction 16, result has 75.4 percent of original size [2021-06-11 14:16:35,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:35,467 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-06-11 14:16:35,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:16:35,503 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size [2021-06-11 14:16:35,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:35,538 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 14:16:35,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125919872] [2021-06-11 14:16:35,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:35,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:16:35,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466368329] [2021-06-11 14:16:35,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:16:35,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:35,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:16:35,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:16:35,543 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:35,544 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 314 places, 385 transitions, 5200 flow. Second operand has 19 states, 19 states have (on average 182.3684210526316) internal successors, (3465), 19 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:35,544 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:35,544 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:35,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:38,637 INFO L129 PetriNetUnfolder]: 1767/3347 cut-off events. [2021-06-11 14:16:38,637 INFO L130 PetriNetUnfolder]: For 26692/26692 co-relation queries the response was YES. [2021-06-11 14:16:38,663 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18235 conditions, 3347 events. 1767/3347 cut-off events. For 26692/26692 co-relation queries the response was YES. Maximal size of possible extension queue 123. Compared 19326 event pairs, 258 based on Foata normal form. 7/3349 useless extension candidates. Maximal degree in co-relation 17910. Up to 1940 conditions per place. [2021-06-11 14:16:38,672 INFO L132 encePairwiseOnDemand]: 465/490 looper letters, 287 selfloop transitions, 188 changer transitions 16/493 dead transitions. [2021-06-11 14:16:38,673 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 340 places, 493 transitions, 6960 flow [2021-06-11 14:16:38,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-11 14:16:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2021-06-11 14:16:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 5073 transitions. [2021-06-11 14:16:38,679 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38344671201814057 [2021-06-11 14:16:38,679 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 5073 transitions. [2021-06-11 14:16:38,679 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 5073 transitions. [2021-06-11 14:16:38,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:38,680 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 5073 transitions. [2021-06-11 14:16:38,684 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 187.88888888888889) internal successors, (5073), 27 states have internal predecessors, (5073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:38,693 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 490.0) internal successors, (13720), 28 states have internal predecessors, (13720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:38,694 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 490.0) internal successors, (13720), 28 states have internal predecessors, (13720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:38,694 INFO L185 Difference]: Start difference. First operand has 314 places, 385 transitions, 5200 flow. Second operand 27 states and 5073 transitions. [2021-06-11 14:16:38,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 340 places, 493 transitions, 6960 flow [2021-06-11 14:16:38,901 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 322 places, 493 transitions, 6513 flow, removed 95 selfloop flow, removed 18 redundant places. [2021-06-11 14:16:38,907 INFO L241 Difference]: Finished difference. Result has 330 places, 402 transitions, 5566 flow [2021-06-11 14:16:38,908 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=4801, PETRI_DIFFERENCE_MINUEND_PLACES=296, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=385, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=174, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=202, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=5566, PETRI_PLACES=330, PETRI_TRANSITIONS=402} [2021-06-11 14:16:38,908 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 262 predicate places. [2021-06-11 14:16:38,908 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:38,908 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 330 places, 402 transitions, 5566 flow [2021-06-11 14:16:38,908 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 330 places, 402 transitions, 5566 flow [2021-06-11 14:16:38,910 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 329 places, 402 transitions, 5566 flow [2021-06-11 14:16:39,026 INFO L129 PetriNetUnfolder]: 246/921 cut-off events. [2021-06-11 14:16:39,027 INFO L130 PetriNetUnfolder]: For 7414/7421 co-relation queries the response was YES. [2021-06-11 14:16:39,038 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5078 conditions, 921 events. 246/921 cut-off events. For 7414/7421 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 6321 event pairs, 2 based on Foata normal form. 3/923 useless extension candidates. Maximal degree in co-relation 4902. Up to 151 conditions per place. [2021-06-11 14:16:39,045 INFO L151 LiptonReduction]: Number of co-enabled transitions 1440 [2021-06-11 14:16:39,072 INFO L163 LiptonReduction]: Checked pairs total: 72 [2021-06-11 14:16:39,072 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:39,072 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 164 [2021-06-11 14:16:39,073 INFO L480 AbstractCegarLoop]: Abstraction has has 329 places, 402 transitions, 5566 flow [2021-06-11 14:16:39,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 182.3684210526316) internal successors, (3465), 19 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:39,073 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:39,073 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] [2021-06-11 14:16:39,074 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-06-11 14:16:39,074 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 14:16:39,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:39,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1832187540, now seen corresponding path program 2 times [2021-06-11 14:16:39,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:39,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96574809] [2021-06-11 14:16:39,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:39,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:39,171 INFO L142 QuantifierPusher]: treesize reduction 12, result has 90.6 percent of original size [2021-06-11 14:16:39,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-06-11 14:16:39,271 INFO L142 QuantifierPusher]: treesize reduction 12, result has 87.0 percent of original size [2021-06-11 14:16:39,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-06-11 14:16:39,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-06-11 14:16:39,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-06-11 14:16:39,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:16:39,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-06-11 14:16:39,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:39,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-06-11 14:16:39,614 INFO L142 QuantifierPusher]: treesize reduction 19, result has 84.6 percent of original size [2021-06-11 14:16:39,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-06-11 14:16:39,707 INFO L142 QuantifierPusher]: treesize reduction 80, result has 70.5 percent of original size [2021-06-11 14:16:39,708 INFO L147 QuantifierPusher]: treesize reduction 7, result has 96.3 percent of original size 184 [2021-06-11 14:16:39,798 INFO L142 QuantifierPusher]: treesize reduction 80, result has 56.3 percent of original size [2021-06-11 14:16:39,798 INFO L147 QuantifierPusher]: treesize reduction 7, result has 93.2 percent of original size 96 [2021-06-11 14:16:39,873 INFO L142 QuantifierPusher]: treesize reduction 68, result has 73.7 percent of original size [2021-06-11 14:16:39,874 INFO L147 QuantifierPusher]: treesize reduction 7, result has 96.3 percent of original size 184 [2021-06-11 14:16:39,899 INFO L142 QuantifierPusher]: treesize reduction 68, result has 72.0 percent of original size [2021-06-11 14:16:39,900 INFO L147 QuantifierPusher]: treesize reduction 7, result has 96.0 percent of original size 168 [2021-06-11 14:16:39,923 INFO L142 QuantifierPusher]: treesize reduction 68, result has 58.3 percent of original size [2021-06-11 14:16:39,925 INFO L147 QuantifierPusher]: treesize reduction 7, result has 92.6 percent of original size 88 [2021-06-11 14:16:39,998 INFO L142 QuantifierPusher]: treesize reduction 56, result has 76.6 percent of original size [2021-06-11 14:16:39,999 INFO L147 QuantifierPusher]: treesize reduction 7, result has 96.2 percent of original size 176 [2021-06-11 14:16:40,048 INFO L142 QuantifierPusher]: treesize reduction 19, result has 89.9 percent of original size [2021-06-11 14:16:40,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-06-11 14:16:40,122 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.4 percent of original size [2021-06-11 14:16:40,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-06-11 14:16:40,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:40,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:40,207 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:16:40,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-06-11 14:16:40,271 INFO L142 QuantifierPusher]: treesize reduction 10, result has 94.4 percent of original size [2021-06-11 14:16:40,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-06-11 14:16:40,342 INFO L142 QuantifierPusher]: treesize reduction 2, result has 98.6 percent of original size [2021-06-11 14:16:40,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-06-11 14:16:40,424 INFO L142 QuantifierPusher]: treesize reduction 43, result has 55.7 percent of original size [2021-06-11 14:16:40,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:16:40,511 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 14:16:40,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96574809] [2021-06-11 14:16:40,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:40,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:40,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007400963] [2021-06-11 14:16:40,513 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:40,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:40,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:40,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:40,516 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:40,518 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 329 places, 402 transitions, 5566 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:40,518 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:40,518 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:40,518 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:42,166 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 71 [2021-06-11 14:16:42,548 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2021-06-11 14:16:42,815 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2021-06-11 14:16:43,159 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-06-11 14:16:44,185 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2021-06-11 14:16:44,805 INFO L129 PetriNetUnfolder]: 1860/3508 cut-off events. [2021-06-11 14:16:44,805 INFO L130 PetriNetUnfolder]: For 32600/32600 co-relation queries the response was YES. [2021-06-11 14:16:44,835 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19708 conditions, 3508 events. 1860/3508 cut-off events. For 32600/32600 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 20398 event pairs, 179 based on Foata normal form. 7/3513 useless extension candidates. Maximal degree in co-relation 19371. Up to 1599 conditions per place. [2021-06-11 14:16:44,843 INFO L132 encePairwiseOnDemand]: 464/490 looper letters, 263 selfloop transitions, 243 changer transitions 16/524 dead transitions. [2021-06-11 14:16:44,843 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 357 places, 524 transitions, 7535 flow [2021-06-11 14:16:44,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-11 14:16:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-06-11 14:16:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 5455 transitions. [2021-06-11 14:16:44,848 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38388458831808586 [2021-06-11 14:16:44,848 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 5455 transitions. [2021-06-11 14:16:44,848 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 5455 transitions. [2021-06-11 14:16:44,850 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:44,850 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 5455 transitions. [2021-06-11 14:16:44,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 188.10344827586206) internal successors, (5455), 29 states have internal predecessors, (5455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:44,864 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:44,865 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:44,865 INFO L185 Difference]: Start difference. First operand has 329 places, 402 transitions, 5566 flow. Second operand 29 states and 5455 transitions. [2021-06-11 14:16:44,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 357 places, 524 transitions, 7535 flow [2021-06-11 14:16:45,105 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 343 places, 524 transitions, 7234 flow, removed 51 selfloop flow, removed 14 redundant places. [2021-06-11 14:16:45,113 INFO L241 Difference]: Finished difference. Result has 349 places, 416 transitions, 6195 flow [2021-06-11 14:16:45,113 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=5273, PETRI_DIFFERENCE_MINUEND_PLACES=315, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=402, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=232, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=6195, PETRI_PLACES=349, PETRI_TRANSITIONS=416} [2021-06-11 14:16:45,113 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 281 predicate places. [2021-06-11 14:16:45,113 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:45,113 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 349 places, 416 transitions, 6195 flow [2021-06-11 14:16:45,114 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 349 places, 416 transitions, 6195 flow [2021-06-11 14:16:45,117 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 348 places, 416 transitions, 6195 flow [2021-06-11 14:16:45,265 INFO L129 PetriNetUnfolder]: 257/962 cut-off events. [2021-06-11 14:16:45,266 INFO L130 PetriNetUnfolder]: For 9400/9406 co-relation queries the response was YES. [2021-06-11 14:16:45,272 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5663 conditions, 962 events. 257/962 cut-off events. For 9400/9406 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 6692 event pairs, 4 based on Foata normal form. 6/967 useless extension candidates. Maximal degree in co-relation 5458. Up to 161 conditions per place. [2021-06-11 14:16:45,278 INFO L151 LiptonReduction]: Number of co-enabled transitions 1490 [2021-06-11 14:16:45,305 INFO L163 LiptonReduction]: Checked pairs total: 72 [2021-06-11 14:16:45,305 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:45,305 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 192 [2021-06-11 14:16:45,305 INFO L480 AbstractCegarLoop]: Abstraction has has 348 places, 416 transitions, 6195 flow [2021-06-11 14:16:45,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:45,306 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:45,306 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] [2021-06-11 14:16:45,306 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-06-11 14:16:45,306 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 14:16:45,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:45,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1363172376, now seen corresponding path program 3 times [2021-06-11 14:16:45,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:45,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788506464] [2021-06-11 14:16:45,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:45,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:45,377 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-06-11 14:16:45,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-06-11 14:16:45,393 INFO L142 QuantifierPusher]: treesize reduction 12, result has 85.2 percent of original size [2021-06-11 14:16:45,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-06-11 14:16:45,431 INFO L142 QuantifierPusher]: treesize reduction 12, result has 80.0 percent of original size [2021-06-11 14:16:45,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:45,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:16:45,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:16:45,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:45,532 INFO L142 QuantifierPusher]: treesize reduction 14, result has 80.0 percent of original size [2021-06-11 14:16:45,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-06-11 14:16:45,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-06-11 14:16:45,580 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.1 percent of original size [2021-06-11 14:16:45,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-06-11 14:16:45,630 INFO L142 QuantifierPusher]: treesize reduction 47, result has 71.0 percent of original size [2021-06-11 14:16:45,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-06-11 14:16:45,702 INFO L142 QuantifierPusher]: treesize reduction 58, result has 52.5 percent of original size [2021-06-11 14:16:45,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:16:45,755 INFO L142 QuantifierPusher]: treesize reduction 46, result has 66.2 percent of original size [2021-06-11 14:16:45,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:16:45,775 INFO L142 QuantifierPusher]: treesize reduction 46, result has 58.2 percent of original size [2021-06-11 14:16:45,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-06-11 14:16:45,778 INFO L142 QuantifierPusher]: treesize reduction 33, result has 73.2 percent of original size [2021-06-11 14:16:45,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:16:45,797 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.8 percent of original size [2021-06-11 14:16:45,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 88 [2021-06-11 14:16:45,852 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.4 percent of original size [2021-06-11 14:16:45,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-06-11 14:16:45,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-06-11 14:16:45,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:45,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:45,994 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.0 percent of original size [2021-06-11 14:16:45,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 14:16:46,030 INFO L142 QuantifierPusher]: treesize reduction 16, result has 75.4 percent of original size [2021-06-11 14:16:46,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-06-11 14:16:46,085 INFO L142 QuantifierPusher]: treesize reduction 6, result has 86.4 percent of original size [2021-06-11 14:16:46,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-06-11 14:16:46,133 INFO L142 QuantifierPusher]: treesize reduction 7, result has 85.1 percent of original size [2021-06-11 14:16:46,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-06-11 14:16:46,183 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 14:16:46,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788506464] [2021-06-11 14:16:46,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:46,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2021-06-11 14:16:46,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431105310] [2021-06-11 14:16:46,184 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-11 14:16:46,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:46,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-11 14:16:46,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2021-06-11 14:16:46,187 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:46,189 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 348 places, 416 transitions, 6195 flow. Second operand has 19 states, 19 states have (on average 182.3684210526316) internal successors, (3465), 19 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:46,189 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:46,189 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:46,189 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:49,776 INFO L129 PetriNetUnfolder]: 1929/3624 cut-off events. [2021-06-11 14:16:49,776 INFO L130 PetriNetUnfolder]: For 41423/41423 co-relation queries the response was YES. [2021-06-11 14:16:49,811 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21734 conditions, 3624 events. 1929/3624 cut-off events. For 41423/41423 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 21204 event pairs, 190 based on Foata normal form. 7/3630 useless extension candidates. Maximal degree in co-relation 21376. Up to 1610 conditions per place. [2021-06-11 14:16:49,820 INFO L132 encePairwiseOnDemand]: 465/490 looper letters, 265 selfloop transitions, 255 changer transitions 16/538 dead transitions. [2021-06-11 14:16:49,820 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 376 places, 538 transitions, 8254 flow [2021-06-11 14:16:49,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-11 14:16:49,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2021-06-11 14:16:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 5455 transitions. [2021-06-11 14:16:49,828 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38388458831808586 [2021-06-11 14:16:49,828 INFO L72 ComplementDD]: Start complementDD. Operand 29 states and 5455 transitions. [2021-06-11 14:16:49,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 5455 transitions. [2021-06-11 14:16:49,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:49,829 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 29 states and 5455 transitions. [2021-06-11 14:16:49,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 30 states, 29 states have (on average 188.10344827586206) internal successors, (5455), 29 states have internal predecessors, (5455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:49,843 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:49,844 INFO L81 ComplementDD]: Finished complementDD. Result has 30 states, 30 states have (on average 490.0) internal successors, (14700), 30 states have internal predecessors, (14700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:49,844 INFO L185 Difference]: Start difference. First operand has 348 places, 416 transitions, 6195 flow. Second operand 29 states and 5455 transitions. [2021-06-11 14:16:49,844 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 376 places, 538 transitions, 8254 flow [2021-06-11 14:16:50,212 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 356 places, 538 transitions, 7812 flow, removed 82 selfloop flow, removed 20 redundant places. [2021-06-11 14:16:50,219 INFO L241 Difference]: Finished difference. Result has 362 places, 430 transitions, 6770 flow [2021-06-11 14:16:50,219 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=5789, PETRI_DIFFERENCE_MINUEND_PLACES=328, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=416, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=244, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=29, PETRI_FLOW=6770, PETRI_PLACES=362, PETRI_TRANSITIONS=430} [2021-06-11 14:16:50,220 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 294 predicate places. [2021-06-11 14:16:50,220 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:50,220 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 362 places, 430 transitions, 6770 flow [2021-06-11 14:16:50,220 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 362 places, 430 transitions, 6770 flow [2021-06-11 14:16:50,224 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 361 places, 430 transitions, 6770 flow [2021-06-11 14:16:50,358 INFO L129 PetriNetUnfolder]: 273/1003 cut-off events. [2021-06-11 14:16:50,358 INFO L130 PetriNetUnfolder]: For 11810/11817 co-relation queries the response was YES. [2021-06-11 14:16:50,367 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6231 conditions, 1003 events. 273/1003 cut-off events. For 11810/11817 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 7051 event pairs, 5 based on Foata normal form. 4/1006 useless extension candidates. Maximal degree in co-relation 6036. Up to 173 conditions per place. [2021-06-11 14:16:50,375 INFO L151 LiptonReduction]: Number of co-enabled transitions 1552 [2021-06-11 14:16:50,403 INFO L163 LiptonReduction]: Checked pairs total: 72 [2021-06-11 14:16:50,403 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:50,404 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 184 [2021-06-11 14:16:50,404 INFO L480 AbstractCegarLoop]: Abstraction has has 361 places, 430 transitions, 6770 flow [2021-06-11 14:16:50,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 182.3684210526316) internal successors, (3465), 19 states have internal predecessors, (3465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:50,405 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:50,405 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] [2021-06-11 14:16:50,405 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-06-11 14:16:50,405 INFO L428 AbstractCegarLoop]: === Iteration 24 === [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 14:16:50,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:50,405 INFO L82 PathProgramCache]: Analyzing trace with hash 671315778, now seen corresponding path program 4 times [2021-06-11 14:16:50,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:50,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19689634] [2021-06-11 14:16:50,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 14:16:50,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 14:16:50,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 14:16:50,611 INFO L142 QuantifierPusher]: treesize reduction 23, result has 82.0 percent of original size [2021-06-11 14:16:50,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-06-11 14:16:50,671 INFO L142 QuantifierPusher]: treesize reduction 23, result has 75.3 percent of original size [2021-06-11 14:16:50,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 70 [2021-06-11 14:16:50,683 INFO L142 QuantifierPusher]: treesize reduction 11, result has 89.3 percent of original size [2021-06-11 14:16:50,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-11 14:16:50,745 INFO L142 QuantifierPusher]: treesize reduction 12, result has 90.1 percent of original size [2021-06-11 14:16:50,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-06-11 14:16:50,797 INFO L142 QuantifierPusher]: treesize reduction 8, result has 93.2 percent of original size [2021-06-11 14:16:50,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-06-11 14:16:50,852 INFO L142 QuantifierPusher]: treesize reduction 10, result has 92.2 percent of original size [2021-06-11 14:16:50,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-06-11 14:16:50,917 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.0 percent of original size [2021-06-11 14:16:50,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-06-11 14:16:50,984 INFO L142 QuantifierPusher]: treesize reduction 15, result has 87.2 percent of original size [2021-06-11 14:16:50,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-06-11 14:16:51,075 INFO L142 QuantifierPusher]: treesize reduction 10, result has 90.2 percent of original size [2021-06-11 14:16:51,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-06-11 14:16:51,099 INFO L142 QuantifierPusher]: treesize reduction 18, result has 87.8 percent of original size [2021-06-11 14:16:51,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-06-11 14:16:51,190 INFO L142 QuantifierPusher]: treesize reduction 70, result has 75.9 percent of original size [2021-06-11 14:16:51,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 220 [2021-06-11 14:16:51,302 INFO L142 QuantifierPusher]: treesize reduction 77, result has 60.7 percent of original size [2021-06-11 14:16:51,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-06-11 14:16:51,396 INFO L142 QuantifierPusher]: treesize reduction 65, result has 76.1 percent of original size [2021-06-11 14:16:51,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-06-11 14:16:51,425 INFO L142 QuantifierPusher]: treesize reduction 65, result has 64.7 percent of original size [2021-06-11 14:16:51,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-06-11 14:16:51,427 INFO L142 QuantifierPusher]: treesize reduction 52, result has 79.9 percent of original size [2021-06-11 14:16:51,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-06-11 14:16:51,455 INFO L142 QuantifierPusher]: treesize reduction 10, result has 95.3 percent of original size [2021-06-11 14:16:51,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 205 [2021-06-11 14:16:51,526 INFO L142 QuantifierPusher]: treesize reduction 10, result has 91.9 percent of original size [2021-06-11 14:16:51,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-06-11 14:16:51,554 INFO L142 QuantifierPusher]: treesize reduction 7, result has 91.6 percent of original size [2021-06-11 14:16:51,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-06-11 14:16:51,598 INFO L142 QuantifierPusher]: treesize reduction 17, result has 91.0 percent of original size [2021-06-11 14:16:51,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 171 [2021-06-11 14:16:51,653 INFO L142 QuantifierPusher]: treesize reduction 7, result has 95.4 percent of original size [2021-06-11 14:16:51,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-06-11 14:16:51,709 INFO L142 QuantifierPusher]: treesize reduction 46, result has 55.3 percent of original size [2021-06-11 14:16:51,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-06-11 14:16:51,771 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 14:16:51,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19689634] [2021-06-11 14:16:51,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 14:16:51,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-06-11 14:16:51,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613104525] [2021-06-11 14:16:51,772 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-11 14:16:51,772 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 14:16:51,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-11 14:16:51,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2021-06-11 14:16:51,774 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 490 [2021-06-11 14:16:51,776 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 361 places, 430 transitions, 6770 flow. Second operand has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:51,776 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 14:16:51,776 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 490 [2021-06-11 14:16:51,776 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 14:16:53,116 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2021-06-11 14:16:53,408 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2021-06-11 14:16:54,922 INFO L129 PetriNetUnfolder]: 2011/3786 cut-off events. [2021-06-11 14:16:54,922 INFO L130 PetriNetUnfolder]: For 46614/46614 co-relation queries the response was YES. [2021-06-11 14:16:54,957 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23524 conditions, 3786 events. 2011/3786 cut-off events. For 46614/46614 co-relation queries the response was YES. Maximal size of possible extension queue 156. Compared 22473 event pairs, 526 based on Foata normal form. 7/3788 useless extension candidates. Maximal degree in co-relation 23154. Up to 2985 conditions per place. [2021-06-11 14:16:54,967 INFO L132 encePairwiseOnDemand]: 465/490 looper letters, 413 selfloop transitions, 92 changer transitions 16/523 dead transitions. [2021-06-11 14:16:54,967 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 380 places, 523 transitions, 8639 flow [2021-06-11 14:16:54,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-11 14:16:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2021-06-11 14:16:54,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 3768 transitions. [2021-06-11 14:16:54,971 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38448979591836735 [2021-06-11 14:16:54,971 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 3768 transitions. [2021-06-11 14:16:54,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 3768 transitions. [2021-06-11 14:16:54,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 14:16:54,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 3768 transitions. [2021-06-11 14:16:54,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 188.4) internal successors, (3768), 20 states have internal predecessors, (3768), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:54,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 490.0) internal successors, (10290), 21 states have internal predecessors, (10290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:54,983 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 490.0) internal successors, (10290), 21 states have internal predecessors, (10290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:54,983 INFO L185 Difference]: Start difference. First operand has 361 places, 430 transitions, 6770 flow. Second operand 20 states and 3768 transitions. [2021-06-11 14:16:54,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 380 places, 523 transitions, 8639 flow [2021-06-11 14:16:55,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 361 places, 523 transitions, 8199 flow, removed 77 selfloop flow, removed 19 redundant places. [2021-06-11 14:16:55,366 INFO L241 Difference]: Finished difference. Result has 376 places, 459 transitions, 7176 flow [2021-06-11 14:16:55,367 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=490, PETRI_DIFFERENCE_MINUEND_FLOW=6364, PETRI_DIFFERENCE_MINUEND_PLACES=342, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=430, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=342, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=7176, PETRI_PLACES=376, PETRI_TRANSITIONS=459} [2021-06-11 14:16:55,367 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 308 predicate places. [2021-06-11 14:16:55,367 INFO L173 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-06-11 14:16:55,367 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 376 places, 459 transitions, 7176 flow [2021-06-11 14:16:55,367 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 376 places, 459 transitions, 7176 flow [2021-06-11 14:16:55,370 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 375 places, 459 transitions, 7176 flow [2021-06-11 14:16:55,534 INFO L129 PetriNetUnfolder]: 279/1033 cut-off events. [2021-06-11 14:16:55,534 INFO L130 PetriNetUnfolder]: For 12415/12422 co-relation queries the response was YES. [2021-06-11 14:16:55,545 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6469 conditions, 1033 events. 279/1033 cut-off events. For 12415/12422 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 7334 event pairs, 4 based on Foata normal form. 1/1033 useless extension candidates. Maximal degree in co-relation 6304. Up to 180 conditions per place. [2021-06-11 14:16:55,555 INFO L151 LiptonReduction]: Number of co-enabled transitions 1668 [2021-06-11 14:16:55,583 INFO L163 LiptonReduction]: Checked pairs total: 72 [2021-06-11 14:16:55,583 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 14:16:55,583 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 216 [2021-06-11 14:16:55,583 INFO L480 AbstractCegarLoop]: Abstraction has has 375 places, 459 transitions, 7176 flow [2021-06-11 14:16:55,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 182.44444444444446) internal successors, (3284), 18 states have internal predecessors, (3284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 14:16:55,584 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 14:16:55,584 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 14:16:55,584 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-06-11 14:16:55,584 INFO L428 AbstractCegarLoop]: === Iteration 25 === [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 14:16:55,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 14:16:55,584 INFO L82 PathProgramCache]: Analyzing trace with hash 112522558, now seen corresponding path program 1 times [2021-06-11 14:16:55,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 14:16:55,585 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320762758] [2021-06-11 14:16:55,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 14:16:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-11 14:16:55,615 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-11 14:16:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-11 14:16:55,645 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-11 14:16:55,671 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-11 14:16:55,672 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-06-11 14:16:55,672 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-06-11 14:16:55,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.06 02:16:55 BasicIcfg [2021-06-11 14:16:55,742 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-11 14:16:55,742 INFO L168 Benchmark]: Toolchain (without parser) took 115804.86 ms. Allocated memory was 394.3 MB in the beginning and 1.2 GB in the end (delta: 794.8 MB). Free memory was 356.4 MB in the beginning and 840.0 MB in the end (delta: -483.6 MB). Peak memory consumption was 312.0 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,742 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 394.3 MB. Free memory was 375.1 MB in the beginning and 375.0 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 14:16:55,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.68 ms. Allocated memory is still 394.3 MB. Free memory was 356.2 MB in the beginning and 330.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 394.3 MB. Free memory was 330.5 MB in the beginning and 327.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,743 INFO L168 Benchmark]: Boogie Preprocessor took 37.82 ms. Allocated memory is still 394.3 MB. Free memory was 327.6 MB in the beginning and 324.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,743 INFO L168 Benchmark]: RCFGBuilder took 727.20 ms. Allocated memory is still 394.3 MB. Free memory was 324.8 MB in the beginning and 373.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,743 INFO L168 Benchmark]: TraceAbstraction took 114320.07 ms. Allocated memory was 394.3 MB in the beginning and 1.2 GB in the end (delta: 794.8 MB). Free memory was 373.5 MB in the beginning and 840.0 MB in the end (delta: -466.5 MB). Peak memory consumption was 328.3 MB. Max. memory is 16.0 GB. [2021-06-11 14:16:55,743 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 394.3 MB. Free memory was 375.1 MB in the beginning and 375.0 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 630.68 ms. Allocated memory is still 394.3 MB. Free memory was 356.2 MB in the beginning and 330.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 394.3 MB. Free memory was 330.5 MB in the beginning and 327.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 37.82 ms. Allocated memory is still 394.3 MB. Free memory was 327.6 MB in the beginning and 324.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 727.20 ms. Allocated memory is still 394.3 MB. Free memory was 324.8 MB in the beginning and 373.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 114320.07 ms. Allocated memory was 394.3 MB in the beginning and 1.2 GB in the end (delta: 794.8 MB). Free memory was 373.5 MB in the beginning and 840.0 MB in the end (delta: -466.5 MB). Peak memory consumption was 328.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 15370.8ms, 230 PlacesBefore, 68 PlacesAfterwards, 239 TransitionsBefore, 72 TransitionsAfterwards, 15260 CoEnabledTransitionPairs, 8 FixpointIterations, 59 TrivialSequentialCompositions, 130 ConcurrentSequentialCompositions, 2 TrivialYvCompositions, 13 ConcurrentYvCompositions, 5 ChoiceCompositions, 209 TotalNumberOfCompositions, 31487 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14495, positive: 13934, positive conditional: 13934, 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: 14495, positive: 13934, positive conditional: 0, positive unconditional: 13934, 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: 14495, positive: 13934, positive conditional: 0, positive unconditional: 13934, 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: 10401, positive: 10233, positive conditional: 0, positive unconditional: 10233, negative: 168, negative conditional: 0, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10401, positive: 10162, positive conditional: 0, positive unconditional: 10162, negative: 239, negative conditional: 0, negative unconditional: 239, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 239, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 168, negative conditional: 0, negative unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 828, positive: 145, positive conditional: 0, positive unconditional: 145, negative: 684, negative conditional: 0, negative unconditional: 684, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 14495, positive: 3701, positive conditional: 0, positive unconditional: 3701, negative: 393, negative conditional: 0, negative unconditional: 393, unknown: 10401, unknown conditional: 0, unknown unconditional: 10401] , Statistics on independence cache: Total cache size (in pairs): 10401, Positive cache size: 10233, Positive conditional cache size: 0, Positive unconditional cache size: 10233, Negative cache size: 168, Negative conditional cache size: 0, Negative unconditional cache size: 168, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 75.8ms, 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: 987, positive: 824, positive conditional: 824, 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: 987, positive: 824, positive conditional: 0, positive unconditional: 824, 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: 987, positive: 824, positive conditional: 0, positive unconditional: 824, 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: 59, positive: 57, positive conditional: 0, positive unconditional: 57, 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: 59, positive: 57, positive conditional: 0, positive unconditional: 57, 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: 7, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 987, positive: 767, positive conditional: 0, positive unconditional: 767, negative: 161, negative conditional: 0, negative unconditional: 161, unknown: 59, unknown conditional: 0, unknown unconditional: 59] , Statistics on independence cache: Total cache size (in pairs): 10460, Positive cache size: 10290, Positive conditional cache size: 0, Positive unconditional cache size: 10290, Negative cache size: 170, Negative conditional cache size: 0, Negative unconditional cache size: 170, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 146.6ms, 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: 448, positive: 360, positive conditional: 360, 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: 448, positive: 360, positive conditional: 6, positive unconditional: 354, negative: 88, negative conditional: 22, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 448, positive: 360, positive conditional: 6, positive unconditional: 354, negative: 88, negative conditional: 22, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 20, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 19, negative conditional: 17, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 20, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 19, negative conditional: 0, negative unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 19, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 19, negative conditional: 17, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 126, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 126, negative conditional: 116, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 448, positive: 359, positive conditional: 6, positive unconditional: 353, negative: 69, negative conditional: 5, negative unconditional: 64, unknown: 20, unknown conditional: 17, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 10480, Positive cache size: 10291, Positive conditional cache size: 0, Positive unconditional cache size: 10291, Negative cache size: 189, Negative conditional cache size: 17, Negative unconditional cache size: 172, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 115.8ms, 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: 444, positive: 370, positive conditional: 370, 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: 444, positive: 370, positive conditional: 3, positive unconditional: 367, negative: 74, negative conditional: 5, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 444, positive: 370, positive conditional: 3, positive unconditional: 367, negative: 74, negative conditional: 5, negative unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 50, positive: 29, positive conditional: 1, positive unconditional: 28, negative: 21, negative conditional: 4, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 50, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 22, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 21, negative conditional: 4, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 99, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 95, negative conditional: 21, negative unconditional: 74, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 444, positive: 341, positive conditional: 2, positive unconditional: 339, negative: 53, negative conditional: 1, negative unconditional: 52, unknown: 50, unknown conditional: 5, unknown unconditional: 45] , Statistics on independence cache: Total cache size (in pairs): 10530, Positive cache size: 10320, Positive conditional cache size: 1, Positive unconditional cache size: 10319, Negative cache size: 210, Negative conditional cache size: 21, Negative unconditional cache size: 189, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 126.5ms, 77 PlacesBefore, 77 PlacesAfterwards, 82 TransitionsBefore, 82 TransitionsAfterwards, 2098 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2291 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 440, positive: 366, positive conditional: 366, 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: 444, positive: 366, positive conditional: 12, positive unconditional: 354, negative: 78, negative conditional: 20, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 444, positive: 366, positive conditional: 12, positive unconditional: 354, negative: 78, negative conditional: 20, negative unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 25, positive: 14, positive conditional: 1, positive unconditional: 13, negative: 11, negative conditional: 8, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 25, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 12, positive: 1, positive conditional: 1, positive unconditional: 0, negative: 11, negative conditional: 8, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 70, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 66, negative conditional: 55, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 444, positive: 352, positive conditional: 11, positive unconditional: 341, negative: 67, negative conditional: 12, negative unconditional: 55, unknown: 25, unknown conditional: 9, unknown unconditional: 16] , Statistics on independence cache: Total cache size (in pairs): 10555, Positive cache size: 10334, Positive conditional cache size: 2, Positive unconditional cache size: 10332, Negative cache size: 221, Negative conditional cache size: 29, Negative unconditional cache size: 192, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 92.6ms, 84 PlacesBefore, 84 PlacesAfterwards, 87 TransitionsBefore, 87 TransitionsAfterwards, 2146 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2495 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 466, positive: 388, positive conditional: 388, positive unconditional: 0, negative: 78, negative conditional: 78, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 466, positive: 388, positive conditional: 16, positive unconditional: 372, negative: 78, negative conditional: 8, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 466, positive: 388, positive conditional: 16, positive unconditional: 372, negative: 78, negative conditional: 8, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 30, positive: 16, positive conditional: 1, positive unconditional: 15, 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: 30, positive: 15, positive conditional: 0, positive unconditional: 15, 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: 66, positive: 5, positive conditional: 5, positive unconditional: 0, negative: 61, negative conditional: 17, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 466, positive: 372, positive conditional: 15, positive unconditional: 357, negative: 64, negative conditional: 5, negative unconditional: 59, unknown: 30, unknown conditional: 4, unknown unconditional: 26] , Statistics on independence cache: Total cache size (in pairs): 10585, Positive cache size: 10350, Positive conditional cache size: 3, Positive unconditional cache size: 10347, Negative cache size: 235, Negative conditional cache size: 32, Negative unconditional cache size: 203, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 173.4ms, 100 PlacesBefore, 100 PlacesAfterwards, 102 TransitionsBefore, 102 TransitionsAfterwards, 2198 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 2071 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 484, positive: 425, positive conditional: 425, positive unconditional: 0, negative: 59, negative conditional: 59, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 496, positive: 425, positive conditional: 16, positive unconditional: 409, negative: 71, negative conditional: 29, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 496, positive: 425, positive conditional: 16, positive unconditional: 409, negative: 71, negative conditional: 29, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 94, positive: 78, positive conditional: 2, positive unconditional: 76, negative: 16, negative conditional: 8, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 94, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 18, negative conditional: 0, negative unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 18, positive: 2, positive conditional: 2, positive unconditional: 0, negative: 16, negative conditional: 8, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 142, positive: 26, positive conditional: 26, positive unconditional: 0, negative: 116, negative conditional: 74, negative unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 496, positive: 347, positive conditional: 14, positive unconditional: 333, negative: 55, negative conditional: 21, negative unconditional: 34, unknown: 94, unknown conditional: 10, unknown unconditional: 84] , Statistics on independence cache: Total cache size (in pairs): 10679, Positive cache size: 10428, Positive conditional cache size: 5, Positive unconditional cache size: 10423, Negative cache size: 251, Negative conditional cache size: 40, Negative unconditional cache size: 211, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 257.6ms, 90 PlacesBefore, 89 PlacesAfterwards, 89 TransitionsBefore, 88 TransitionsAfterwards, 1534 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 2234 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 652, positive: 562, positive conditional: 562, positive unconditional: 0, negative: 90, negative conditional: 90, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 656, positive: 562, positive conditional: 23, positive unconditional: 539, negative: 94, negative conditional: 10, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 656, positive: 562, positive conditional: 23, positive unconditional: 539, negative: 94, negative conditional: 10, negative unconditional: 84, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 15, positive: 5, positive conditional: 1, positive unconditional: 4, negative: 10, negative conditional: 2, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 15, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 10, negative conditional: 2, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 167, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 167, negative conditional: 126, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 656, positive: 557, positive conditional: 22, positive unconditional: 535, negative: 84, negative conditional: 8, negative unconditional: 76, unknown: 15, unknown conditional: 3, unknown unconditional: 12] , Statistics on independence cache: Total cache size (in pairs): 10694, Positive cache size: 10433, Positive conditional cache size: 6, Positive unconditional cache size: 10427, Negative cache size: 261, Negative conditional cache size: 42, Negative unconditional cache size: 219, Eliminated conditions: 2 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 97.2ms, 99 PlacesBefore, 99 PlacesAfterwards, 92 TransitionsBefore, 92 TransitionsAfterwards, 1612 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1159 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 360, positive: 313, positive conditional: 313, positive unconditional: 0, negative: 47, negative conditional: 47, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 360, positive: 313, positive conditional: 28, positive unconditional: 285, negative: 47, negative conditional: 4, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 360, positive: 313, positive conditional: 28, positive unconditional: 285, negative: 47, negative conditional: 4, negative unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 50, positive: 37, positive conditional: 2, positive unconditional: 35, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 50, positive: 35, positive conditional: 0, positive unconditional: 35, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 15, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 13, negative conditional: 1, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 66, positive: 7, positive conditional: 0, positive unconditional: 7, negative: 59, negative conditional: 6, negative unconditional: 53, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 360, positive: 276, positive conditional: 26, positive unconditional: 250, negative: 34, negative conditional: 3, negative unconditional: 31, unknown: 50, unknown conditional: 3, unknown unconditional: 47] , Statistics on independence cache: Total cache size (in pairs): 10744, Positive cache size: 10470, Positive conditional cache size: 8, Positive unconditional cache size: 10462, Negative cache size: 274, Negative conditional cache size: 43, Negative unconditional cache size: 231, Eliminated conditions: 1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 30.2ms, 101 PlacesBefore, 101 PlacesAfterwards, 93 TransitionsBefore, 93 TransitionsAfterwards, 1632 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1189 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 324, positive: 276, positive conditional: 276, 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: 324, positive: 276, positive conditional: 7, positive unconditional: 269, negative: 48, negative conditional: 4, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 324, positive: 276, positive conditional: 7, positive unconditional: 269, negative: 48, negative conditional: 4, negative unconditional: 44, 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: 324, positive: 276, positive conditional: 7, positive unconditional: 269, negative: 48, negative conditional: 4, negative unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10744, Positive cache size: 10470, Positive conditional cache size: 8, Positive unconditional cache size: 10462, Negative cache size: 274, Negative conditional cache size: 43, Negative unconditional cache size: 231, Eliminated conditions: 1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 760.6ms, 97 PlacesBefore, 87 PlacesAfterwards, 88 TransitionsBefore, 81 TransitionsAfterwards, 832 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 13 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 14 TotalNumberOfCompositions, 494 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 245, positive: 191, positive conditional: 191, positive unconditional: 0, negative: 54, negative conditional: 54, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 245, positive: 191, positive conditional: 8, positive unconditional: 183, negative: 54, negative conditional: 9, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 245, positive: 191, positive conditional: 8, positive unconditional: 183, negative: 54, negative conditional: 9, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 63, positive: 50, positive conditional: 4, positive unconditional: 46, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 63, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 55, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 55, negative conditional: 0, negative unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 245, positive: 141, positive conditional: 4, positive unconditional: 137, negative: 41, negative conditional: 9, negative unconditional: 32, unknown: 63, unknown conditional: 4, unknown unconditional: 59] , Statistics on independence cache: Total cache size (in pairs): 10807, Positive cache size: 10520, Positive conditional cache size: 12, Positive unconditional cache size: 10508, Negative cache size: 287, Negative conditional cache size: 43, Negative unconditional cache size: 244, Eliminated conditions: 8 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 729.1ms, 100 PlacesBefore, 97 PlacesAfterwards, 84 TransitionsBefore, 82 TransitionsAfterwards, 776 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 7 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 330 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 162, positive: 126, positive conditional: 126, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 174, positive: 126, positive conditional: 6, positive unconditional: 120, negative: 48, negative conditional: 26, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 174, positive: 126, positive conditional: 6, positive unconditional: 120, negative: 48, negative conditional: 26, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8, positive: 6, positive conditional: 0, positive unconditional: 6, 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: 8, positive: 6, positive conditional: 0, positive unconditional: 6, 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: 12, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 174, positive: 120, positive conditional: 6, positive unconditional: 114, negative: 46, negative conditional: 24, negative unconditional: 22, unknown: 8, unknown conditional: 2, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 10815, Positive cache size: 10526, Positive conditional cache size: 12, Positive unconditional cache size: 10514, Negative cache size: 289, Negative conditional cache size: 45, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 42.4ms, 101 PlacesBefore, 101 PlacesAfterwards, 84 TransitionsBefore, 84 TransitionsAfterwards, 778 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 140 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 55, positive: 36, positive conditional: 36, positive unconditional: 0, negative: 19, negative conditional: 19, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 62, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 26, negative conditional: 14, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 62, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 26, negative conditional: 14, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.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] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.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.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: 13, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13, negative conditional: 13, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 62, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 24, negative conditional: 12, negative unconditional: 12, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10817, Positive cache size: 10526, Positive conditional cache size: 12, Positive unconditional cache size: 10514, Negative cache size: 291, Negative conditional cache size: 47, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 32.0ms, 107 PlacesBefore, 105 PlacesAfterwards, 86 TransitionsBefore, 86 TransitionsAfterwards, 788 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 96 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 48, positive: 36, positive conditional: 36, 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: 49, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 13, negative conditional: 5, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 13, negative conditional: 5, negative unconditional: 8, 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: 49, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 13, negative conditional: 5, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10817, Positive cache size: 10526, Positive conditional cache size: 12, Positive unconditional cache size: 10514, Negative cache size: 291, Negative conditional cache size: 47, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 184.7ms, 136 PlacesBefore, 133 PlacesAfterwards, 137 TransitionsBefore, 138 TransitionsAfterwards, 552 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 99 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 21, positive: 3, positive conditional: 2, positive unconditional: 1, negative: 18, negative conditional: 4, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 21, positive: 3, positive conditional: 2, positive unconditional: 1, negative: 18, negative conditional: 4, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5, positive: 3, positive conditional: 2, positive unconditional: 1, 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: 5, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 12, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 21, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 16, negative conditional: 2, negative unconditional: 14, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 1 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 440.6ms, 162 PlacesBefore, 160 PlacesAfterwards, 165 TransitionsBefore, 165 TransitionsAfterwards, 636 CoEnabledTransitionPairs, 3 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 144 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 27, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 27, negative conditional: 6, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 27, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 27, negative conditional: 6, negative unconditional: 21, 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: 27, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 27, negative conditional: 6, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 70.1ms, 192 PlacesBefore, 191 PlacesAfterwards, 186 TransitionsBefore, 186 TransitionsAfterwards, 710 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 48 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 90.1ms, 220 PlacesBefore, 219 PlacesAfterwards, 212 TransitionsBefore, 212 TransitionsAfterwards, 796 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 48 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 116.8ms, 255 PlacesBefore, 254 PlacesAfterwards, 293 TransitionsBefore, 293 TransitionsAfterwards, 1054 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 48 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 141.6ms, 288 PlacesBefore, 287 PlacesAfterwards, 349 TransitionsBefore, 349 TransitionsAfterwards, 1260 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 64 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 183.8ms, 315 PlacesBefore, 314 PlacesAfterwards, 385 TransitionsBefore, 385 TransitionsAfterwards, 1354 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 64 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 163.9ms, 330 PlacesBefore, 329 PlacesAfterwards, 402 TransitionsBefore, 402 TransitionsAfterwards, 1440 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 72 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10822, Positive cache size: 10529, Positive conditional cache size: 14, Positive unconditional cache size: 10515, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 191.3ms, 349 PlacesBefore, 348 PlacesAfterwards, 416 TransitionsBefore, 416 TransitionsAfterwards, 1490 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 72 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: 17, positive: 8, positive conditional: 1, positive unconditional: 7, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 17, positive: 8, positive conditional: 1, positive unconditional: 7, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 1, 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: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , 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: 17, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 2, unknown conditional: 1, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 10824, Positive cache size: 10531, Positive conditional cache size: 15, Positive unconditional cache size: 10516, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 183.4ms, 362 PlacesBefore, 361 PlacesAfterwards, 430 TransitionsBefore, 430 TransitionsAfterwards, 1552 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 72 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10824, Positive cache size: 10531, Positive conditional cache size: 15, Positive unconditional cache size: 10516, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 215.8ms, 376 PlacesBefore, 375 PlacesAfterwards, 459 TransitionsBefore, 459 TransitionsAfterwards, 1668 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 72 MoverChecksTotal, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, 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: 9, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 9, negative conditional: 2, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 10824, Positive cache size: 10531, Positive conditional cache size: 15, Positive unconditional cache size: 10516, Negative cache size: 293, Negative conditional cache size: 49, Negative unconditional cache size: 244, Eliminated conditions: 0 - CounterExampleResult [Line: 1043]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L947] 0 pthread_mutex_t m; [L949] 0 int stored_elements[(800)]; [L950] 0 _Bool enqueue_flag, dequeue_flag; [L951] 0 QType queue; [L1054] 0 pthread_t id1, id2; [L1055] 0 enqueue_flag=(1) [L1056] 0 dequeue_flag=(0) [L954] 0 q->head=0 [L955] 0 q->tail=0 [L956] 0 q->amount=0 [L960] EXPR 0 q->head [L960] EXPR 0 q->tail [L960] COND TRUE 0 q->head == q->tail [L963] 0 return (-1); [L1058] COND FALSE 0 !(!empty(&queue)==(-1)) [L1062] FCALL, FORK 0 pthread_create(&id1, ((void *)0), t1, &queue) VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1007] 1 int value, i; [L1009] 1 value = __VERIFIER_nondet_int() [L980] EXPR 1 q->tail [L980] 1 q->element[q->tail] = x [L981] EXPR 1 q->amount VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1063] FCALL, FORK 0 pthread_create(&id2, ((void *)0), t2, &queue) VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L981] 1 q->amount++ VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1036] 2 int i; [L1037] 2 i=0 VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L982] EXPR 1 q->tail [L982] COND FALSE 1 !(q->tail == (800)) [L988] EXPR 1 q->tail [L988] 1 q->tail++ [L990] 1 return 0; [L1010] COND FALSE 1 !(enqueue(&queue,value)) [L1013] 1 stored_elements[0]=value VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L960] EXPR 1 q->head VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L960] EXPR 1 q->tail [L960] COND FALSE 1 !(q->head == q->tail) [L966] 1 return 0; [L1014] COND FALSE 1 !(empty(&queue)) [L1018] 1 i=0 VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1037] COND TRUE 2 i<(800) [L1040] COND FALSE 2 !(\read(dequeue_flag)) [L1037] 2 i++ VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1018] COND TRUE 1 i<((800)-1) [L1021] COND TRUE 1 \read(enqueue_flag) [L1023] 1 value = __VERIFIER_nondet_int() [L980] EXPR 1 q->tail VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L980] 1 q->element[q->tail] = x VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L981] EXPR 1 q->amount VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L981] 1 q->amount++ VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L982] EXPR 1 q->tail [L982] COND FALSE 1 !(q->tail == (800)) VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L988] EXPR 1 q->tail VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L988] 1 q->tail++ [L990] 1 return 0; VAL [dequeue_flag=0, enqueue_flag=1, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1025] 1 stored_elements[i+1]=value [L1026] 1 enqueue_flag=(0) [L1027] 1 dequeue_flag=(1) VAL [dequeue_flag=1, enqueue_flag=0, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1018] 1 i++ VAL [dequeue_flag=1, enqueue_flag=0, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1037] COND TRUE 2 i<(800) [L1040] COND TRUE 2 \read(dequeue_flag) [L994] 2 int x; [L995] EXPR 2 q->head VAL [dequeue_flag=1, enqueue_flag=0, m={13:0}, queue={14:0}, stored_elements={5:0}] [L995] EXPR 2 q->element[q->head] [L995] 2 x = q->element[q->head] [L996] EXPR 2 q->amount [L996] 2 q->amount-- [L997] EXPR 2 q->head [L997] COND FALSE 2 !(q->head == (800)) [L1002] EXPR 2 q->head [L1002] 2 q->head++ [L1003] 2 return x; VAL [dequeue_flag=1, enqueue_flag=0, m={13:0}, queue={14:0}, stored_elements={5:0}] [L1042] EXPR 2 stored_elements[i] [L1042] COND TRUE 2 !dequeue(&queue)==stored_elements[i] [L1043] 2 reach_error() VAL [dequeue_flag=1, enqueue_flag=0, m={13:0}, queue={14:0}, stored_elements={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 235 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 114005.2ms, OverallIterations: 25, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 72017.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15517.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 642 SDtfs, 1873 SDslu, 2035 SDs, 0 SdLazy, 16734 SolverSat, 929 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 30753.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 567 GetRequests, 43 SyntacticMatches, 63 SemanticMatches, 461 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2763 ImplicationChecksByTransitivity, 41527.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=7176occurred in iteration=24, InterpolantAutomatonStates: 376, 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: 56.8ms SsaConstructionTime, 650.8ms SatisfiabilityAnalysisTime, 20736.5ms InterpolantComputationTime, 547 NumberOfCodeBlocks, 547 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 496 ConstructedInterpolants, 0 QuantifiedInterpolants, 31408 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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 proved your program to be incorrect! Received shutdown request...