/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-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-24 20:42:36,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-24 20:42:36,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-24 20:42:36,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-24 20:42:36,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-24 20:42:36,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-24 20:42:36,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-24 20:42:36,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-24 20:42:36,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-24 20:42:36,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-24 20:42:36,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-24 20:42:36,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-24 20:42:36,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-24 20:42:36,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-24 20:42:36,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-24 20:42:36,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-24 20:42:36,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-24 20:42:36,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-24 20:42:36,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-24 20:42:36,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-24 20:42:36,674 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-SemanticLbe.epf [2021-03-24 20:42:36,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-24 20:42:36,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-24 20:42:36,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-24 20:42:36,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-24 20:42:36,705 INFO L138 SettingsManager]: * Use SBE=true [2021-03-24 20:42:36,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-24 20:42:36,706 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-24 20:42:36,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-24 20:42:36,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 20:42:36,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-24 20:42:36,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-24 20:42:36,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-24 20:42:36,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-24 20:42:36,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-24 20:42:36,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-24 20:42:36,945 INFO L275 PluginConnector]: CDTParser initialized [2021-03-24 20:42:36,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2021-03-24 20:42:36,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c15d98a/09f6add67d4348149e47b5a3a23816e3/FLAG85c469ffe [2021-03-24 20:42:37,423 INFO L306 CDTParser]: Found 1 translation units. [2021-03-24 20:42:37,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2021-03-24 20:42:37,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c15d98a/09f6add67d4348149e47b5a3a23816e3/FLAG85c469ffe [2021-03-24 20:42:37,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1c15d98a/09f6add67d4348149e47b5a3a23816e3 [2021-03-24 20:42:37,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-24 20:42:37,452 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-24 20:42:37,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-24 20:42:37,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-24 20:42:37,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-24 20:42:37,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6229e46d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37, skipping insertion in model container [2021-03-24 20:42:37,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-24 20:42:37,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-24 20:42:37,757 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-nondet/nondet-array-2.i[30035,30048] [2021-03-24 20:42:37,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-24 20:42:37,778 INFO L203 MainTranslator]: Completed pre-run [2021-03-24 20:42:37,797 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-nondet/nondet-array-2.i[30035,30048] [2021-03-24 20:42:37,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-24 20:42:37,841 INFO L208 MainTranslator]: Completed translation [2021-03-24 20:42:37,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37 WrapperNode [2021-03-24 20:42:37,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-24 20:42:37,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-24 20:42:37,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-24 20:42:37,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-24 20:42:37,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-24 20:42:37,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-24 20:42:37,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-24 20:42:37,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-24 20:42:37,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... [2021-03-24 20:42:37,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-24 20:42:37,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-24 20:42:37,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-24 20:42:37,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-24 20:42:37,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-24 20:42:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-03-24 20:42:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-24 20:42:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-24 20:42:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-03-24 20:42:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-03-24 20:42:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-24 20:42:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-24 20:42:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-24 20:42:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-24 20:42:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-24 20:42:37,934 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-24 20:42:38,195 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-24 20:42:38,195 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-03-24 20:42:38,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 08:42:38 BoogieIcfgContainer [2021-03-24 20:42:38,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-24 20:42:38,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-24 20:42:38,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-24 20:42:38,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-24 20:42:38,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.03 08:42:37" (1/3) ... [2021-03-24 20:42:38,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657ca200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 08:42:38, skipping insertion in model container [2021-03-24 20:42:38,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 08:42:37" (2/3) ... [2021-03-24 20:42:38,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657ca200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 08:42:38, skipping insertion in model container [2021-03-24 20:42:38,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 08:42:38" (3/3) ... [2021-03-24 20:42:38,201 INFO L111 eAbstractionObserver]: Analyzing ICFG nondet-array-2.i [2021-03-24 20:42:38,204 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-24 20:42:38,207 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-24 20:42:38,208 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-24 20:42:38,222 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,222 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,222 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,222 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,223 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,224 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,224 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,225 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,225 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,225 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,225 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,225 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:38,229 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-24 20:42:38,241 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:42:38,254 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:42:38,254 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:42:38,254 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:42:38,254 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:42:38,254 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:42:38,254 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:42:38,254 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:42:38,254 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:42:38,261 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 76 transitions, 160 flow [2021-03-24 20:42:38,285 INFO L129 PetriNetUnfolder]: 12/109 cut-off events. [2021-03-24 20:42:38,286 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-24 20:42:38,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 109 events. 12/109 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 224 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 60. Up to 4 conditions per place. [2021-03-24 20:42:38,288 INFO L82 GeneralOperation]: Start removeDead. Operand has 72 places, 76 transitions, 160 flow [2021-03-24 20:42:38,290 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 65 places, 68 transitions, 144 flow [2021-03-24 20:42:38,291 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:42:38,299 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 68 transitions, 144 flow [2021-03-24 20:42:38,308 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 68 transitions, 144 flow [2021-03-24 20:42:38,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 68 transitions, 144 flow [2021-03-24 20:42:38,320 INFO L129 PetriNetUnfolder]: 10/93 cut-off events. [2021-03-24 20:42:38,320 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-24 20:42:38,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 93 events. 10/93 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 155 event pairs, 0 based on Foata normal form. 0/80 useless extension candidates. Maximal degree in co-relation 52. Up to 4 conditions per place. [2021-03-24 20:42:38,322 INFO L142 LiptonReduction]: Number of co-enabled transitions 300 [2021-03-24 20:42:39,035 INFO L154 LiptonReduction]: Checked pairs total: 179 [2021-03-24 20:42:39,036 INFO L156 LiptonReduction]: Total number of compositions: 42 [2021-03-24 20:42:39,037 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 746 [2021-03-24 20:42:39,048 INFO L129 PetriNetUnfolder]: 2/23 cut-off events. [2021-03-24 20:42:39,049 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:42:39,049 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:39,050 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:39,050 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:39,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:39,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1209206280, now seen corresponding path program 1 times [2021-03-24 20:42:39,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:39,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024710626] [2021-03-24 20:42:39,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:39,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:39,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:39,182 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:42:39,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:39,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:39,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:39,194 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024710626] [2021-03-24 20:42:39,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:39,195 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:42:39,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950578018] [2021-03-24 20:42:39,200 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:42:39,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:39,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:42:39,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:42:39,212 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 118 [2021-03-24 20:42:39,215 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 30 places, 31 transitions, 70 flow. Second operand has 4 states, 4 states have (on average 95.0) internal successors, (380), 4 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:39,216 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:39,216 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 118 [2021-03-24 20:42:39,217 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:39,260 INFO L129 PetriNetUnfolder]: 3/49 cut-off events. [2021-03-24 20:42:39,260 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-24 20:42:39,260 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 49 events. 3/49 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 85 event pairs, 0 based on Foata normal form. 5/52 useless extension candidates. Maximal degree in co-relation 32. Up to 10 conditions per place. [2021-03-24 20:42:39,261 INFO L132 encePairwiseOnDemand]: 112/118 looper letters, 4 selfloop transitions, 2 changer transitions 1/29 dead transitions. [2021-03-24 20:42:39,261 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 29 transitions, 80 flow [2021-03-24 20:42:39,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 386 transitions. [2021-03-24 20:42:39,277 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8177966101694916 [2021-03-24 20:42:39,277 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 386 transitions. [2021-03-24 20:42:39,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 386 transitions. [2021-03-24 20:42:39,280 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:39,281 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 386 transitions. [2021-03-24 20:42:39,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 96.5) internal successors, (386), 4 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:39,290 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 118.0) internal successors, (590), 5 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:39,291 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 118.0) internal successors, (590), 5 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:39,292 INFO L185 Difference]: Start difference. First operand has 30 places, 31 transitions, 70 flow. Second operand 4 states and 386 transitions. [2021-03-24 20:42:39,293 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 29 transitions, 80 flow [2021-03-24 20:42:39,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 29 transitions, 80 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:39,296 INFO L241 Difference]: Finished difference. Result has 33 places, 28 transitions, 76 flow [2021-03-24 20:42:39,297 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=28, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=76, PETRI_PLACES=33, PETRI_TRANSITIONS=28} [2021-03-24 20:42:39,298 INFO L343 CegarLoopForPetriNet]: 30 programPoint places, 3 predicate places. [2021-03-24 20:42:39,298 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 28 transitions, 76 flow [2021-03-24 20:42:39,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 95.0) internal successors, (380), 4 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:39,298 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:39,298 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:39,299 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-24 20:42:39,299 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:39,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:39,302 INFO L82 PathProgramCache]: Analyzing trace with hash -164101117, now seen corresponding path program 1 times [2021-03-24 20:42:39,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:39,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137558055] [2021-03-24 20:42:39,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:39,348 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:39,364 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:39,377 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:42:39,378 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:42:39,378 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-24 20:42:39,379 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-24 20:42:39,379 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-24 20:42:39,384 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,384 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,384 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,384 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,385 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,386 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,387 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,387 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,387 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,387 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,387 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,388 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,388 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,388 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,388 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,388 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:39,390 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-24 20:42:39,390 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:42:39,391 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:42:39,391 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:42:39,391 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:42:39,391 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:42:39,391 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:42:39,391 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:42:39,391 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:42:39,391 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:42:39,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 83 transitions, 184 flow [2021-03-24 20:42:39,405 INFO L129 PetriNetUnfolder]: 23/191 cut-off events. [2021-03-24 20:42:39,405 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:42:39,405 INFO L84 FinitePrefix]: Finished finitePrefix Result has 205 conditions, 191 events. 23/191 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 504 event pairs, 0 based on Foata normal form. 0/160 useless extension candidates. Maximal degree in co-relation 111. Up to 8 conditions per place. [2021-03-24 20:42:39,405 INFO L82 GeneralOperation]: Start removeDead. Operand has 80 places, 83 transitions, 184 flow [2021-03-24 20:42:39,406 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 75 transitions, 168 flow [2021-03-24 20:42:39,406 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:42:39,406 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 73 places, 75 transitions, 168 flow [2021-03-24 20:42:39,407 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 73 places, 75 transitions, 168 flow [2021-03-24 20:42:39,407 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 73 places, 75 transitions, 168 flow [2021-03-24 20:42:39,417 INFO L129 PetriNetUnfolder]: 19/159 cut-off events. [2021-03-24 20:42:39,417 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:42:39,417 INFO L84 FinitePrefix]: Finished finitePrefix Result has 173 conditions, 159 events. 19/159 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 353 event pairs, 0 based on Foata normal form. 0/136 useless extension candidates. Maximal degree in co-relation 95. Up to 8 conditions per place. [2021-03-24 20:42:39,418 INFO L142 LiptonReduction]: Number of co-enabled transitions 760 [2021-03-24 20:42:40,050 INFO L154 LiptonReduction]: Checked pairs total: 1219 [2021-03-24 20:42:40,051 INFO L156 LiptonReduction]: Total number of compositions: 36 [2021-03-24 20:42:40,051 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 645 [2021-03-24 20:42:40,054 INFO L129 PetriNetUnfolder]: 2/26 cut-off events. [2021-03-24 20:42:40,054 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:42:40,054 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:40,054 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:40,054 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:40,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:40,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1386783748, now seen corresponding path program 1 times [2021-03-24 20:42:40,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:40,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670993304] [2021-03-24 20:42:40,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:40,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:40,093 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:42:40,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:40,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:40,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [670993304] [2021-03-24 20:42:40,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:40,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:42:40,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950190165] [2021-03-24 20:42:40,099 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:42:40,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:40,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:42:40,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:42:40,100 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 119 [2021-03-24 20:42:40,101 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 44 transitions, 106 flow. Second operand has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,101 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:40,101 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 119 [2021-03-24 20:42:40,101 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:40,124 INFO L129 PetriNetUnfolder]: 7/109 cut-off events. [2021-03-24 20:42:40,124 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-24 20:42:40,124 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 109 events. 7/109 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 249 event pairs, 0 based on Foata normal form. 8/114 useless extension candidates. Maximal degree in co-relation 72. Up to 18 conditions per place. [2021-03-24 20:42:40,125 INFO L132 encePairwiseOnDemand]: 113/119 looper letters, 4 selfloop transitions, 2 changer transitions 1/42 dead transitions. [2021-03-24 20:42:40,125 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 42 transitions, 116 flow [2021-03-24 20:42:40,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 390 transitions. [2021-03-24 20:42:40,126 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.819327731092437 [2021-03-24 20:42:40,127 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 390 transitions. [2021-03-24 20:42:40,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 390 transitions. [2021-03-24 20:42:40,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:40,127 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 390 transitions. [2021-03-24 20:42:40,128 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 97.5) internal successors, (390), 4 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,129 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 119.0) internal successors, (595), 5 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,129 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 119.0) internal successors, (595), 5 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,130 INFO L185 Difference]: Start difference. First operand has 44 places, 44 transitions, 106 flow. Second operand 4 states and 390 transitions. [2021-03-24 20:42:40,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 42 transitions, 116 flow [2021-03-24 20:42:40,130 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 42 transitions, 116 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:40,131 INFO L241 Difference]: Finished difference. Result has 47 places, 41 transitions, 112 flow [2021-03-24 20:42:40,131 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=119, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=112, PETRI_PLACES=47, PETRI_TRANSITIONS=41} [2021-03-24 20:42:40,131 INFO L343 CegarLoopForPetriNet]: 44 programPoint places, 3 predicate places. [2021-03-24 20:42:40,131 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 41 transitions, 112 flow [2021-03-24 20:42:40,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 96.0) internal successors, (384), 4 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,132 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:40,132 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:40,132 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-24 20:42:40,132 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:40,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:40,132 INFO L82 PathProgramCache]: Analyzing trace with hash 53659517, now seen corresponding path program 1 times [2021-03-24 20:42:40,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:40,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659932943] [2021-03-24 20:42:40,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:40,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:40,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:40,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:40,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:40,172 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-24 20:42:40,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:40,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:40,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:40,175 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659932943] [2021-03-24 20:42:40,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:40,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:42:40,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665323818] [2021-03-24 20:42:40,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:42:40,175 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:40,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:42:40,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:42:40,176 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 119 [2021-03-24 20:42:40,177 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 41 transitions, 112 flow. Second operand has 5 states, 5 states have (on average 74.2) internal successors, (371), 5 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,177 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:40,177 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 119 [2021-03-24 20:42:40,177 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:40,231 INFO L129 PetriNetUnfolder]: 5/111 cut-off events. [2021-03-24 20:42:40,231 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-24 20:42:40,232 INFO L84 FinitePrefix]: Finished finitePrefix Result has 219 conditions, 111 events. 5/111 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 237 event pairs, 1 based on Foata normal form. 4/112 useless extension candidates. Maximal degree in co-relation 206. Up to 40 conditions per place. [2021-03-24 20:42:40,232 INFO L132 encePairwiseOnDemand]: 110/119 looper letters, 24 selfloop transitions, 6 changer transitions 4/56 dead transitions. [2021-03-24 20:42:40,232 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 56 transitions, 216 flow [2021-03-24 20:42:40,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 324 transitions. [2021-03-24 20:42:40,234 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.680672268907563 [2021-03-24 20:42:40,234 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 324 transitions. [2021-03-24 20:42:40,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 324 transitions. [2021-03-24 20:42:40,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:40,234 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 324 transitions. [2021-03-24 20:42:40,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 81.0) internal successors, (324), 4 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,235 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 119.0) internal successors, (595), 5 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,236 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 119.0) internal successors, (595), 5 states have internal predecessors, (595), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,236 INFO L185 Difference]: Start difference. First operand has 47 places, 41 transitions, 112 flow. Second operand 4 states and 324 transitions. [2021-03-24 20:42:40,236 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 56 transitions, 216 flow [2021-03-24 20:42:40,237 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 56 transitions, 210 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-24 20:42:40,238 INFO L241 Difference]: Finished difference. Result has 49 places, 44 transitions, 144 flow [2021-03-24 20:42:40,238 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=119, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=144, PETRI_PLACES=49, PETRI_TRANSITIONS=44} [2021-03-24 20:42:40,238 INFO L343 CegarLoopForPetriNet]: 44 programPoint places, 5 predicate places. [2021-03-24 20:42:40,238 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 44 transitions, 144 flow [2021-03-24 20:42:40,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 74.2) internal successors, (371), 5 states have internal predecessors, (371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:40,239 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:40,239 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:40,239 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-24 20:42:40,239 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:40,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:40,244 INFO L82 PathProgramCache]: Analyzing trace with hash 715947053, now seen corresponding path program 1 times [2021-03-24 20:42:40,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:40,245 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592069347] [2021-03-24 20:42:40,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:40,269 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:40,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:40,286 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:40,291 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:42:40,291 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:42:40,291 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-24 20:42:40,291 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-24 20:42:40,299 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,309 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,310 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,311 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,312 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,314 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,314 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,315 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,315 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,315 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,316 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,316 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,316 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,316 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,316 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,317 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,317 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,317 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,317 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,317 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:40,319 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-24 20:42:40,320 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:42:40,321 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:42:40,321 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:42:40,321 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:42:40,321 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:42:40,322 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:42:40,322 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:42:40,322 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:42:40,322 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:42:40,325 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 90 transitions, 210 flow [2021-03-24 20:42:40,350 INFO L129 PetriNetUnfolder]: 45/342 cut-off events. [2021-03-24 20:42:40,351 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-24 20:42:40,351 INFO L84 FinitePrefix]: Finished finitePrefix Result has 370 conditions, 342 events. 45/342 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1172 event pairs, 1 based on Foata normal form. 0/285 useless extension candidates. Maximal degree in co-relation 199. Up to 16 conditions per place. [2021-03-24 20:42:40,351 INFO L82 GeneralOperation]: Start removeDead. Operand has 88 places, 90 transitions, 210 flow [2021-03-24 20:42:40,352 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 81 places, 82 transitions, 194 flow [2021-03-24 20:42:40,352 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:42:40,353 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 82 transitions, 194 flow [2021-03-24 20:42:40,353 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 82 transitions, 194 flow [2021-03-24 20:42:40,353 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 82 transitions, 194 flow [2021-03-24 20:42:40,366 INFO L129 PetriNetUnfolder]: 37/278 cut-off events. [2021-03-24 20:42:40,366 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-24 20:42:40,366 INFO L84 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 278 events. 37/278 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 790 event pairs, 1 based on Foata normal form. 0/237 useless extension candidates. Maximal degree in co-relation 167. Up to 16 conditions per place. [2021-03-24 20:42:40,369 INFO L142 LiptonReduction]: Number of co-enabled transitions 1260 [2021-03-24 20:42:41,084 INFO L154 LiptonReduction]: Checked pairs total: 1903 [2021-03-24 20:42:41,084 INFO L156 LiptonReduction]: Total number of compositions: 38 [2021-03-24 20:42:41,085 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 733 [2021-03-24 20:42:41,091 INFO L129 PetriNetUnfolder]: 2/24 cut-off events. [2021-03-24 20:42:41,091 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:42:41,091 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:41,091 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:41,091 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:41,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:41,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1838135268, now seen corresponding path program 1 times [2021-03-24 20:42:41,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:41,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230948583] [2021-03-24 20:42:41,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:41,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:41,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230948583] [2021-03-24 20:42:41,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:41,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-24 20:42:41,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178476019] [2021-03-24 20:42:41,126 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-24 20:42:41,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:41,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-24 20:42:41,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-24 20:42:41,128 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 128 [2021-03-24 20:42:41,128 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 49 transitions, 128 flow. Second operand has 2 states, 2 states have (on average 118.5) internal successors, (237), 2 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,128 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:41,128 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 128 [2021-03-24 20:42:41,128 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:41,141 INFO L129 PetriNetUnfolder]: 16/172 cut-off events. [2021-03-24 20:42:41,141 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-24 20:42:41,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 172 events. 16/172 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 442 event pairs, 1 based on Foata normal form. 5/157 useless extension candidates. Maximal degree in co-relation 196. Up to 16 conditions per place. [2021-03-24 20:42:41,142 INFO L132 encePairwiseOnDemand]: 126/128 looper letters, 0 selfloop transitions, 0 changer transitions 0/45 dead transitions. [2021-03-24 20:42:41,142 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 45 transitions, 120 flow [2021-03-24 20:42:41,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-24 20:42:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-24 20:42:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2021-03-24 20:42:41,143 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9296875 [2021-03-24 20:42:41,143 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 238 transitions. [2021-03-24 20:42:41,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 238 transitions. [2021-03-24 20:42:41,143 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:41,143 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 238 transitions. [2021-03-24 20:42:41,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 119.0) internal successors, (238), 2 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,144 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,144 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,144 INFO L185 Difference]: Start difference. First operand has 50 places, 49 transitions, 128 flow. Second operand 2 states and 238 transitions. [2021-03-24 20:42:41,144 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 45 transitions, 120 flow [2021-03-24 20:42:41,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 45 transitions, 120 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:41,146 INFO L241 Difference]: Finished difference. Result has 49 places, 45 transitions, 120 flow [2021-03-24 20:42:41,146 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=120, PETRI_PLACES=49, PETRI_TRANSITIONS=45} [2021-03-24 20:42:41,146 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, -1 predicate places. [2021-03-24 20:42:41,146 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 45 transitions, 120 flow [2021-03-24 20:42:41,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 118.5) internal successors, (237), 2 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,146 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:41,146 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:41,146 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-24 20:42:41,147 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:41,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:41,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1166736295, now seen corresponding path program 1 times [2021-03-24 20:42:41,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:41,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015411381] [2021-03-24 20:42:41,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:41,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,181 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:42:41,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:41,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:41,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015411381] [2021-03-24 20:42:41,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:41,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:42:41,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216730943] [2021-03-24 20:42:41,186 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:42:41,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:41,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:42:41,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:42:41,187 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 128 [2021-03-24 20:42:41,187 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 45 transitions, 120 flow. Second operand has 4 states, 4 states have (on average 105.0) internal successors, (420), 4 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,187 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:41,188 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 128 [2021-03-24 20:42:41,188 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:41,211 INFO L129 PetriNetUnfolder]: 16/204 cut-off events. [2021-03-24 20:42:41,211 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-24 20:42:41,211 INFO L84 FinitePrefix]: Finished finitePrefix Result has 283 conditions, 204 events. 16/204 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 622 event pairs, 1 based on Foata normal form. 8/208 useless extension candidates. Maximal degree in co-relation 277. Up to 34 conditions per place. [2021-03-24 20:42:41,212 INFO L132 encePairwiseOnDemand]: 124/128 looper letters, 4 selfloop transitions, 2 changer transitions 1/47 dead transitions. [2021-03-24 20:42:41,212 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 47 transitions, 138 flow [2021-03-24 20:42:41,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 424 transitions. [2021-03-24 20:42:41,213 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.828125 [2021-03-24 20:42:41,213 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 424 transitions. [2021-03-24 20:42:41,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 424 transitions. [2021-03-24 20:42:41,213 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:41,213 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 424 transitions. [2021-03-24 20:42:41,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 106.0) internal successors, (424), 4 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,215 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,215 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,215 INFO L185 Difference]: Start difference. First operand has 49 places, 45 transitions, 120 flow. Second operand 4 states and 424 transitions. [2021-03-24 20:42:41,215 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 47 transitions, 138 flow [2021-03-24 20:42:41,216 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 47 transitions, 138 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:41,216 INFO L241 Difference]: Finished difference. Result has 54 places, 46 transitions, 134 flow [2021-03-24 20:42:41,216 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=134, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2021-03-24 20:42:41,216 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, 4 predicate places. [2021-03-24 20:42:41,217 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 46 transitions, 134 flow [2021-03-24 20:42:41,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 105.0) internal successors, (420), 4 states have internal predecessors, (420), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,217 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:41,217 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:41,217 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-24 20:42:41,217 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:41,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:41,217 INFO L82 PathProgramCache]: Analyzing trace with hash 417695055, now seen corresponding path program 1 times [2021-03-24 20:42:41,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:41,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713787303] [2021-03-24 20:42:41,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:41,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:41,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:41,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:41,244 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-24 20:42:41,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:41,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:41,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713787303] [2021-03-24 20:42:41,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:41,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:42:41,245 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554711376] [2021-03-24 20:42:41,245 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:42:41,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:41,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:42:41,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:42:41,248 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 128 [2021-03-24 20:42:41,249 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 46 transitions, 134 flow. Second operand has 5 states, 5 states have (on average 83.2) internal successors, (416), 5 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,249 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:41,249 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 128 [2021-03-24 20:42:41,249 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:41,305 INFO L129 PetriNetUnfolder]: 15/222 cut-off events. [2021-03-24 20:42:41,305 INFO L130 PetriNetUnfolder]: For 47/47 co-relation queries the response was YES. [2021-03-24 20:42:41,307 INFO L84 FinitePrefix]: Finished finitePrefix Result has 437 conditions, 222 events. 15/222 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 769 event pairs, 4 based on Foata normal form. 5/223 useless extension candidates. Maximal degree in co-relation 428. Up to 85 conditions per place. [2021-03-24 20:42:41,307 INFO L132 encePairwiseOnDemand]: 119/128 looper letters, 24 selfloop transitions, 6 changer transitions 4/61 dead transitions. [2021-03-24 20:42:41,307 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 61 transitions, 238 flow [2021-03-24 20:42:41,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 360 transitions. [2021-03-24 20:42:41,308 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.703125 [2021-03-24 20:42:41,308 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 360 transitions. [2021-03-24 20:42:41,308 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 360 transitions. [2021-03-24 20:42:41,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:41,309 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 360 transitions. [2021-03-24 20:42:41,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 90.0) internal successors, (360), 4 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,310 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,311 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,311 INFO L185 Difference]: Start difference. First operand has 54 places, 46 transitions, 134 flow. Second operand 4 states and 360 transitions. [2021-03-24 20:42:41,311 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 61 transitions, 238 flow [2021-03-24 20:42:41,313 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 61 transitions, 232 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-24 20:42:41,313 INFO L241 Difference]: Finished difference. Result has 56 places, 49 transitions, 166 flow [2021-03-24 20:42:41,314 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=130, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=166, PETRI_PLACES=56, PETRI_TRANSITIONS=49} [2021-03-24 20:42:41,314 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, 6 predicate places. [2021-03-24 20:42:41,314 INFO L480 AbstractCegarLoop]: Abstraction has has 56 places, 49 transitions, 166 flow [2021-03-24 20:42:41,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 83.2) internal successors, (416), 5 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:41,314 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:41,314 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:41,314 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-24 20:42:41,314 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:41,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:41,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1047316960, now seen corresponding path program 1 times [2021-03-24 20:42:41,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:41,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839556068] [2021-03-24 20:42:41,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:41,336 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:41,352 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:41,366 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:42:41,366 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:42:41,367 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-24 20:42:41,367 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-24 20:42:41,367 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-24 20:42:41,376 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,376 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,376 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,377 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,378 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,379 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,380 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,381 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,381 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,381 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,381 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,381 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,382 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,383 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:41,386 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-24 20:42:41,386 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:42:41,386 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:42:41,386 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:42:41,386 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:42:41,386 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:42:41,386 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:42:41,387 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:42:41,387 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:42:41,387 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:42:41,389 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 97 transitions, 238 flow [2021-03-24 20:42:41,426 INFO L129 PetriNetUnfolder]: 91/633 cut-off events. [2021-03-24 20:42:41,426 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-24 20:42:41,427 INFO L84 FinitePrefix]: Finished finitePrefix Result has 688 conditions, 633 events. 91/633 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 2861 event pairs, 6 based on Foata normal form. 0/526 useless extension candidates. Maximal degree in co-relation 362. Up to 32 conditions per place. [2021-03-24 20:42:41,427 INFO L82 GeneralOperation]: Start removeDead. Operand has 96 places, 97 transitions, 238 flow [2021-03-24 20:42:41,429 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 89 places, 89 transitions, 222 flow [2021-03-24 20:42:41,429 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:42:41,429 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 89 transitions, 222 flow [2021-03-24 20:42:41,429 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 89 transitions, 222 flow [2021-03-24 20:42:41,429 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 89 transitions, 222 flow [2021-03-24 20:42:41,452 INFO L129 PetriNetUnfolder]: 75/505 cut-off events. [2021-03-24 20:42:41,452 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-24 20:42:41,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 560 conditions, 505 events. 75/505 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1971 event pairs, 6 based on Foata normal form. 0/430 useless extension candidates. Maximal degree in co-relation 298. Up to 32 conditions per place. [2021-03-24 20:42:41,456 INFO L142 LiptonReduction]: Number of co-enabled transitions 1840 [2021-03-24 20:42:42,203 INFO L154 LiptonReduction]: Checked pairs total: 3138 [2021-03-24 20:42:42,205 INFO L156 LiptonReduction]: Total number of compositions: 40 [2021-03-24 20:42:42,205 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 776 [2021-03-24 20:42:42,209 INFO L129 PetriNetUnfolder]: 2/23 cut-off events. [2021-03-24 20:42:42,209 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:42:42,209 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:42,209 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:42,209 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:42,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:42,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1889193219, now seen corresponding path program 1 times [2021-03-24 20:42:42,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:42,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579341018] [2021-03-24 20:42:42,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:42,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:42,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579341018] [2021-03-24 20:42:42,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:42,228 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-24 20:42:42,228 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935829780] [2021-03-24 20:42:42,229 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-24 20:42:42,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:42,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-24 20:42:42,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-24 20:42:42,229 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 137 [2021-03-24 20:42:42,230 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 54 transitions, 152 flow. Second operand has 2 states, 2 states have (on average 127.5) internal successors, (255), 2 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,230 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:42,230 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 137 [2021-03-24 20:42:42,230 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:42,247 INFO L129 PetriNetUnfolder]: 37/323 cut-off events. [2021-03-24 20:42:42,247 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-24 20:42:42,247 INFO L84 FinitePrefix]: Finished finitePrefix Result has 379 conditions, 323 events. 37/323 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1171 event pairs, 6 based on Foata normal form. 6/292 useless extension candidates. Maximal degree in co-relation 373. Up to 32 conditions per place. [2021-03-24 20:42:42,248 INFO L132 encePairwiseOnDemand]: 135/137 looper letters, 0 selfloop transitions, 0 changer transitions 0/50 dead transitions. [2021-03-24 20:42:42,248 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 50 transitions, 144 flow [2021-03-24 20:42:42,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-24 20:42:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-24 20:42:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 256 transitions. [2021-03-24 20:42:42,249 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9343065693430657 [2021-03-24 20:42:42,249 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 256 transitions. [2021-03-24 20:42:42,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 256 transitions. [2021-03-24 20:42:42,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:42,249 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 256 transitions. [2021-03-24 20:42:42,249 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 128.0) internal successors, (256), 2 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,250 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,250 INFO L185 Difference]: Start difference. First operand has 56 places, 54 transitions, 152 flow. Second operand 2 states and 256 transitions. [2021-03-24 20:42:42,250 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 50 transitions, 144 flow [2021-03-24 20:42:42,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 50 transitions, 144 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:42,253 INFO L241 Difference]: Finished difference. Result has 55 places, 50 transitions, 144 flow [2021-03-24 20:42:42,253 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=144, PETRI_PLACES=55, PETRI_TRANSITIONS=50} [2021-03-24 20:42:42,253 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, -1 predicate places. [2021-03-24 20:42:42,253 INFO L480 AbstractCegarLoop]: Abstraction has has 55 places, 50 transitions, 144 flow [2021-03-24 20:42:42,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 127.5) internal successors, (255), 2 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,254 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:42,254 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:42,254 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-24 20:42:42,254 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:42,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:42,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1604685647, now seen corresponding path program 1 times [2021-03-24 20:42:42,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:42,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519107903] [2021-03-24 20:42:42,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:42,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,282 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:42:42,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:42,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519107903] [2021-03-24 20:42:42,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:42,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:42:42,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745438849] [2021-03-24 20:42:42,287 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:42:42,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:42,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:42:42,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:42:42,290 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-03-24 20:42:42,290 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 50 transitions, 144 flow. Second operand has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,290 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:42,290 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-03-24 20:42:42,290 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:42,323 INFO L129 PetriNetUnfolder]: 37/387 cut-off events. [2021-03-24 20:42:42,324 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-24 20:42:42,324 INFO L84 FinitePrefix]: Finished finitePrefix Result has 541 conditions, 387 events. 37/387 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1582 event pairs, 6 based on Foata normal form. 16/398 useless extension candidates. Maximal degree in co-relation 534. Up to 66 conditions per place. [2021-03-24 20:42:42,325 INFO L132 encePairwiseOnDemand]: 133/137 looper letters, 4 selfloop transitions, 2 changer transitions 1/52 dead transitions. [2021-03-24 20:42:42,325 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 52 transitions, 162 flow [2021-03-24 20:42:42,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 460 transitions. [2021-03-24 20:42:42,326 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8394160583941606 [2021-03-24 20:42:42,326 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 460 transitions. [2021-03-24 20:42:42,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 460 transitions. [2021-03-24 20:42:42,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:42,326 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 460 transitions. [2021-03-24 20:42:42,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,329 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,329 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,329 INFO L185 Difference]: Start difference. First operand has 55 places, 50 transitions, 144 flow. Second operand 4 states and 460 transitions. [2021-03-24 20:42:42,329 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 52 transitions, 162 flow [2021-03-24 20:42:42,330 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 52 transitions, 162 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:42,330 INFO L241 Difference]: Finished difference. Result has 60 places, 51 transitions, 158 flow [2021-03-24 20:42:42,332 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=158, PETRI_PLACES=60, PETRI_TRANSITIONS=51} [2021-03-24 20:42:42,332 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 4 predicate places. [2021-03-24 20:42:42,332 INFO L480 AbstractCegarLoop]: Abstraction has has 60 places, 51 transitions, 158 flow [2021-03-24 20:42:42,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,332 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:42,332 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:42,332 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-24 20:42:42,332 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:42,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:42,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1853727465, now seen corresponding path program 1 times [2021-03-24 20:42:42,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:42,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145416990] [2021-03-24 20:42:42,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:42,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,370 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-24 20:42:42,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:42,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145416990] [2021-03-24 20:42:42,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:42,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:42:42,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277482050] [2021-03-24 20:42:42,372 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:42:42,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:42,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:42:42,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:42:42,373 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 137 [2021-03-24 20:42:42,374 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 51 transitions, 158 flow. Second operand has 5 states, 5 states have (on average 92.2) internal successors, (461), 5 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,374 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:42,374 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 137 [2021-03-24 20:42:42,374 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:42,435 INFO L129 PetriNetUnfolder]: 38/429 cut-off events. [2021-03-24 20:42:42,435 INFO L130 PetriNetUnfolder]: For 104/104 co-relation queries the response was YES. [2021-03-24 20:42:42,436 INFO L84 FinitePrefix]: Finished finitePrefix Result has 842 conditions, 429 events. 38/429 cut-off events. For 104/104 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1995 event pairs, 12 based on Foata normal form. 6/430 useless extension candidates. Maximal degree in co-relation 832. Up to 171 conditions per place. [2021-03-24 20:42:42,437 INFO L132 encePairwiseOnDemand]: 128/137 looper letters, 24 selfloop transitions, 6 changer transitions 4/66 dead transitions. [2021-03-24 20:42:42,437 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 66 transitions, 262 flow [2021-03-24 20:42:42,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 396 transitions. [2021-03-24 20:42:42,438 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7226277372262774 [2021-03-24 20:42:42,438 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 396 transitions. [2021-03-24 20:42:42,439 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 396 transitions. [2021-03-24 20:42:42,439 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:42,439 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 396 transitions. [2021-03-24 20:42:42,439 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 99.0) internal successors, (396), 4 states have internal predecessors, (396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,440 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,440 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,440 INFO L185 Difference]: Start difference. First operand has 60 places, 51 transitions, 158 flow. Second operand 4 states and 396 transitions. [2021-03-24 20:42:42,440 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 66 transitions, 262 flow [2021-03-24 20:42:42,441 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 66 transitions, 256 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-24 20:42:42,443 INFO L241 Difference]: Finished difference. Result has 62 places, 54 transitions, 190 flow [2021-03-24 20:42:42,443 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=190, PETRI_PLACES=62, PETRI_TRANSITIONS=54} [2021-03-24 20:42:42,443 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 6 predicate places. [2021-03-24 20:42:42,443 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 54 transitions, 190 flow [2021-03-24 20:42:42,444 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 92.2) internal successors, (461), 5 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,444 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:42,444 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] [2021-03-24 20:42:42,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-24 20:42:42,444 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:42,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:42,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1209801240, now seen corresponding path program 1 times [2021-03-24 20:42:42,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:42,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040761008] [2021-03-24 20:42:42,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:42,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-24 20:42:42,511 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-24 20:42:42,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,519 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-24 20:42:42,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,526 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-24 20:42:42,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:42,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-24 20:42:42,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040761008] [2021-03-24 20:42:42,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [138835776] [2021-03-24 20:42:42,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-24 20:42:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:42,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-24 20:42:42,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-24 20:42:42,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:42:42,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:42:42,652 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-24 20:42:42,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:42,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:42,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-24 20:42:42,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:42,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:42,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:42,695 INFO L142 QuantifierPusher]: treesize reduction 13, result has 56.7 percent of original size [2021-03-24 20:42:42,696 INFO L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-03-24 20:42:42,696 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-24 20:42:42,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-24 20:42:42,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:42,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,747 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:42,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:42:42,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-24 20:42:42,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:42,775 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-24 20:42:42,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:42,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:42,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:42,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:42,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:42,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-24 20:42:42,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:42,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-24 20:42:42,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-24 20:42:42,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2021-03-24 20:42:42,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799196134] [2021-03-24 20:42:42,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-24 20:42:42,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:42,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-24 20:42:42,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2021-03-24 20:42:42,818 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 137 [2021-03-24 20:42:42,819 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 54 transitions, 190 flow. Second operand has 16 states, 16 states have (on average 47.625) internal successors, (762), 16 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:42,819 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:42,819 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 137 [2021-03-24 20:42:42,819 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:49,462 INFO L129 PetriNetUnfolder]: 47513/72417 cut-off events. [2021-03-24 20:42:49,462 INFO L130 PetriNetUnfolder]: For 9373/9373 co-relation queries the response was YES. [2021-03-24 20:42:49,637 INFO L84 FinitePrefix]: Finished finitePrefix Result has 159525 conditions, 72417 events. 47513/72417 cut-off events. For 9373/9373 co-relation queries the response was YES. Maximal size of possible extension queue 1155. Compared 506638 event pairs, 10344 based on Foata normal form. 251/72385 useless extension candidates. Maximal degree in co-relation 159514. Up to 18774 conditions per place. [2021-03-24 20:42:50,067 INFO L132 encePairwiseOnDemand]: 116/137 looper letters, 238 selfloop transitions, 68 changer transitions 11/328 dead transitions. [2021-03-24 20:42:50,067 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 328 transitions, 1498 flow [2021-03-24 20:42:50,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-24 20:42:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-03-24 20:42:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 1855 transitions. [2021-03-24 20:42:50,074 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.38686131386861317 [2021-03-24 20:42:50,074 INFO L72 ComplementDD]: Start complementDD. Operand 35 states and 1855 transitions. [2021-03-24 20:42:50,074 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 1855 transitions. [2021-03-24 20:42:50,076 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:50,076 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 35 states and 1855 transitions. [2021-03-24 20:42:50,079 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 36 states, 35 states have (on average 53.0) internal successors, (1855), 35 states have internal predecessors, (1855), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:50,085 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 36 states, 36 states have (on average 137.0) internal successors, (4932), 36 states have internal predecessors, (4932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:50,086 INFO L81 ComplementDD]: Finished complementDD. Result has 36 states, 36 states have (on average 137.0) internal successors, (4932), 36 states have internal predecessors, (4932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:50,086 INFO L185 Difference]: Start difference. First operand has 62 places, 54 transitions, 190 flow. Second operand 35 states and 1855 transitions. [2021-03-24 20:42:50,086 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 328 transitions, 1498 flow [2021-03-24 20:42:50,237 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 328 transitions, 1450 flow, removed 13 selfloop flow, removed 2 redundant places. [2021-03-24 20:42:50,240 INFO L241 Difference]: Finished difference. Result has 116 places, 119 transitions, 685 flow [2021-03-24 20:42:50,240 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=685, PETRI_PLACES=116, PETRI_TRANSITIONS=119} [2021-03-24 20:42:50,240 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 60 predicate places. [2021-03-24 20:42:50,240 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 119 transitions, 685 flow [2021-03-24 20:42:50,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 47.625) internal successors, (762), 16 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:50,241 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:50,241 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:50,443 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-03-24 20:42:50,443 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:50,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:50,444 INFO L82 PathProgramCache]: Analyzing trace with hash 976810628, now seen corresponding path program 1 times [2021-03-24 20:42:50,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:50,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810837914] [2021-03-24 20:42:50,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:50,453 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:50,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:42:50,465 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:42:50,469 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:42:50,469 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:42:50,469 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-03-24 20:42:50,469 WARN L342 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-24 20:42:50,470 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,485 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,486 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,487 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,488 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,489 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,490 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,490 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,490 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,490 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,490 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,492 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,492 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,495 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,495 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,495 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:42:50,498 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-24 20:42:50,498 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:42:50,499 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:42:50,499 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:42:50,499 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:42:50,499 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:42:50,499 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:42:50,499 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:42:50,499 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:42:50,499 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:42:50,500 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 104 places, 104 transitions, 268 flow [2021-03-24 20:42:50,589 INFO L129 PetriNetUnfolder]: 189/1208 cut-off events. [2021-03-24 20:42:50,589 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-24 20:42:50,592 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1319 conditions, 1208 events. 189/1208 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7006 event pairs, 23 based on Foata normal form. 0/1003 useless extension candidates. Maximal degree in co-relation 678. Up to 80 conditions per place. [2021-03-24 20:42:50,592 INFO L82 GeneralOperation]: Start removeDead. Operand has 104 places, 104 transitions, 268 flow [2021-03-24 20:42:50,595 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 96 transitions, 252 flow [2021-03-24 20:42:50,595 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:42:50,595 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 96 transitions, 252 flow [2021-03-24 20:42:50,595 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 96 transitions, 252 flow [2021-03-24 20:42:50,595 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 96 transitions, 252 flow [2021-03-24 20:42:50,657 INFO L129 PetriNetUnfolder]: 157/952 cut-off events. [2021-03-24 20:42:50,657 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-24 20:42:50,659 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1063 conditions, 952 events. 157/952 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 5000 event pairs, 23 based on Foata normal form. 0/811 useless extension candidates. Maximal degree in co-relation 550. Up to 80 conditions per place. [2021-03-24 20:42:50,667 INFO L142 LiptonReduction]: Number of co-enabled transitions 2500 [2021-03-24 20:42:51,652 INFO L154 LiptonReduction]: Checked pairs total: 4466 [2021-03-24 20:42:51,652 INFO L156 LiptonReduction]: Total number of compositions: 42 [2021-03-24 20:42:51,653 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1058 [2021-03-24 20:42:51,655 INFO L129 PetriNetUnfolder]: 2/25 cut-off events. [2021-03-24 20:42:51,655 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:42:51,656 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:51,656 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:51,656 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:51,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:51,656 INFO L82 PathProgramCache]: Analyzing trace with hash 477908451, now seen corresponding path program 1 times [2021-03-24 20:42:51,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:51,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079452613] [2021-03-24 20:42:51,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:51,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:51,673 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:42:51,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:51,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079452613] [2021-03-24 20:42:51,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:51,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:42:51,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762643055] [2021-03-24 20:42:51,679 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:42:51,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:51,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:42:51,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:42:51,680 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 146 [2021-03-24 20:42:51,681 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 59 transitions, 178 flow. Second operand has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,681 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:51,682 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 146 [2021-03-24 20:42:51,682 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:51,733 INFO L129 PetriNetUnfolder]: 86/750 cut-off events. [2021-03-24 20:42:51,733 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-24 20:42:51,734 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1055 conditions, 750 events. 86/750 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 4030 event pairs, 23 based on Foata normal form. 39/783 useless extension candidates. Maximal degree in co-relation 535. Up to 130 conditions per place. [2021-03-24 20:42:51,737 INFO L132 encePairwiseOnDemand]: 140/146 looper letters, 4 selfloop transitions, 2 changer transitions 1/57 dead transitions. [2021-03-24 20:42:51,737 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 57 transitions, 188 flow [2021-03-24 20:42:51,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 498 transitions. [2021-03-24 20:42:51,738 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8527397260273972 [2021-03-24 20:42:51,738 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 498 transitions. [2021-03-24 20:42:51,738 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 498 transitions. [2021-03-24 20:42:51,739 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:51,739 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 498 transitions. [2021-03-24 20:42:51,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 124.5) internal successors, (498), 4 states have internal predecessors, (498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,741 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 146.0) internal successors, (730), 5 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,741 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 146.0) internal successors, (730), 5 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,741 INFO L185 Difference]: Start difference. First operand has 62 places, 59 transitions, 178 flow. Second operand 4 states and 498 transitions. [2021-03-24 20:42:51,741 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 57 transitions, 188 flow [2021-03-24 20:42:51,742 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 57 transitions, 188 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:42:51,742 INFO L241 Difference]: Finished difference. Result has 65 places, 56 transitions, 184 flow [2021-03-24 20:42:51,742 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=53, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=184, PETRI_PLACES=65, PETRI_TRANSITIONS=56} [2021-03-24 20:42:51,742 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 3 predicate places. [2021-03-24 20:42:51,743 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 56 transitions, 184 flow [2021-03-24 20:42:51,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,743 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:51,743 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:42:51,743 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-03-24 20:42:51,743 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:51,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:51,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1720177298, now seen corresponding path program 1 times [2021-03-24 20:42:51,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:51,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643942750] [2021-03-24 20:42:51,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:51,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:51,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:51,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:51,778 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-24 20:42:51,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:51,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:42:51,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643942750] [2021-03-24 20:42:51,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:42:51,780 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:42:51,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499127699] [2021-03-24 20:42:51,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:42:51,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:51,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:42:51,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:42:51,781 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 146 [2021-03-24 20:42:51,781 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 56 transitions, 184 flow. Second operand has 5 states, 5 states have (on average 101.2) internal successors, (506), 5 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,781 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:51,781 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 146 [2021-03-24 20:42:51,781 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:42:51,868 INFO L129 PetriNetUnfolder]: 90/828 cut-off events. [2021-03-24 20:42:51,868 INFO L130 PetriNetUnfolder]: For 219/219 co-relation queries the response was YES. [2021-03-24 20:42:51,869 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1622 conditions, 828 events. 90/828 cut-off events. For 219/219 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 4850 event pairs, 33 based on Foata normal form. 7/829 useless extension candidates. Maximal degree in co-relation 1550. Up to 338 conditions per place. [2021-03-24 20:42:51,872 INFO L132 encePairwiseOnDemand]: 137/146 looper letters, 24 selfloop transitions, 6 changer transitions 4/71 dead transitions. [2021-03-24 20:42:51,872 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 71 transitions, 288 flow [2021-03-24 20:42:51,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:42:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:42:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 432 transitions. [2021-03-24 20:42:51,873 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7397260273972602 [2021-03-24 20:42:51,873 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 432 transitions. [2021-03-24 20:42:51,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 432 transitions. [2021-03-24 20:42:51,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:42:51,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 432 transitions. [2021-03-24 20:42:51,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 108.0) internal successors, (432), 4 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,875 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 146.0) internal successors, (730), 5 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,875 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 146.0) internal successors, (730), 5 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,875 INFO L185 Difference]: Start difference. First operand has 65 places, 56 transitions, 184 flow. Second operand 4 states and 432 transitions. [2021-03-24 20:42:51,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 71 transitions, 288 flow [2021-03-24 20:42:51,876 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 71 transitions, 282 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-24 20:42:51,877 INFO L241 Difference]: Finished difference. Result has 67 places, 59 transitions, 216 flow [2021-03-24 20:42:51,877 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=216, PETRI_PLACES=67, PETRI_TRANSITIONS=59} [2021-03-24 20:42:51,877 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 5 predicate places. [2021-03-24 20:42:51,877 INFO L480 AbstractCegarLoop]: Abstraction has has 67 places, 59 transitions, 216 flow [2021-03-24 20:42:51,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 101.2) internal successors, (506), 5 states have internal predecessors, (506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:51,878 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:42:51,878 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] [2021-03-24 20:42:51,878 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-24 20:42:51,878 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:42:51,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:42:51,878 INFO L82 PathProgramCache]: Analyzing trace with hash 316115942, now seen corresponding path program 1 times [2021-03-24 20:42:51,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:42:51,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14680098] [2021-03-24 20:42:51,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:42:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:51,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:51,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:51,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:51,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-24 20:42:51,941 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-24 20:42:51,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:51,949 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-24 20:42:51,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:51,956 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-24 20:42:51,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:42:51,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:51,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:42:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-24 20:42:51,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14680098] [2021-03-24 20:42:51,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035888216] [2021-03-24 20:42:51,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-24 20:42:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:42:52,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-24 20:42:52,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-24 20:42:52,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:42:52,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:42:52,042 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-24 20:42:52,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:52,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:52,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-24 20:42:52,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:52,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:52,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:42:52,077 INFO L142 QuantifierPusher]: treesize reduction 13, result has 56.7 percent of original size [2021-03-24 20:42:52,078 INFO L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-03-24 20:42:52,080 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-24 20:42:52,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-24 20:42:52,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:52,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:52,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:52,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:52,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,132 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:52,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:42:52,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-24 20:42:52,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:42:52,151 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-24 20:42:52,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:52,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:52,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:52,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:52,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:42:52,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:42:52,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:42:52,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-24 20:42:52,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:42:52,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:42:52,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-24 20:42:52,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-24 20:42:52,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2021-03-24 20:42:52,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382008797] [2021-03-24 20:42:52,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-24 20:42:52,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:42:52,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-24 20:42:52,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2021-03-24 20:42:52,186 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 146 [2021-03-24 20:42:52,187 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 59 transitions, 216 flow. Second operand has 16 states, 16 states have (on average 51.625) internal successors, (826), 16 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:42:52,187 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:42:52,187 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 146 [2021-03-24 20:42:52,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:43:47,528 INFO L129 PetriNetUnfolder]: 331305/462804 cut-off events. [2021-03-24 20:43:47,529 INFO L130 PetriNetUnfolder]: For 54169/54169 co-relation queries the response was YES. [2021-03-24 20:43:48,911 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1006219 conditions, 462804 events. 331305/462804 cut-off events. For 54169/54169 co-relation queries the response was YES. Maximal size of possible extension queue 6210. Compared 3418875 event pairs, 75393 based on Foata normal form. 1367/462369 useless extension candidates. Maximal degree in co-relation 393096. Up to 129402 conditions per place. [2021-03-24 20:43:50,413 INFO L132 encePairwiseOnDemand]: 124/146 looper letters, 271 selfloop transitions, 71 changer transitions 14/369 dead transitions. [2021-03-24 20:43:50,413 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 369 transitions, 1674 flow [2021-03-24 20:43:50,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-03-24 20:43:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-03-24 20:43:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 2034 transitions. [2021-03-24 20:43:50,418 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3980430528375734 [2021-03-24 20:43:50,418 INFO L72 ComplementDD]: Start complementDD. Operand 35 states and 2034 transitions. [2021-03-24 20:43:50,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 2034 transitions. [2021-03-24 20:43:50,419 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:43:50,419 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 35 states and 2034 transitions. [2021-03-24 20:43:50,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 36 states, 35 states have (on average 58.114285714285714) internal successors, (2034), 35 states have internal predecessors, (2034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:50,426 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 36 states, 36 states have (on average 146.0) internal successors, (5256), 36 states have internal predecessors, (5256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:50,427 INFO L81 ComplementDD]: Finished complementDD. Result has 36 states, 36 states have (on average 146.0) internal successors, (5256), 36 states have internal predecessors, (5256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:50,427 INFO L185 Difference]: Start difference. First operand has 67 places, 59 transitions, 216 flow. Second operand 35 states and 2034 transitions. [2021-03-24 20:43:50,427 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 369 transitions, 1674 flow [2021-03-24 20:43:53,729 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 369 transitions, 1626 flow, removed 13 selfloop flow, removed 2 redundant places. [2021-03-24 20:43:53,731 INFO L241 Difference]: Finished difference. Result has 121 places, 127 transitions, 733 flow [2021-03-24 20:43:53,731 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=59, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=35, PETRI_FLOW=733, PETRI_PLACES=121, PETRI_TRANSITIONS=127} [2021-03-24 20:43:53,732 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 59 predicate places. [2021-03-24 20:43:53,732 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 127 transitions, 733 flow [2021-03-24 20:43:53,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 51.625) internal successors, (826), 16 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:53,732 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:53,732 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:43:53,933 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-24 20:43:53,933 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:53,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:53,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1220859221, now seen corresponding path program 1 times [2021-03-24 20:43:53,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:53,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155798548] [2021-03-24 20:43:53,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:53,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:53,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:53,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:53,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:53,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:53,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:53,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:53,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-24 20:43:53,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:53,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-24 20:43:53,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155798548] [2021-03-24 20:43:53,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316768599] [2021-03-24 20:43:53,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-24 20:43:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:54,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-24 20:43:54,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-24 20:43:54,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-24 20:43:54,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:43:54,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,099 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:43:54,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:54,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-24 20:43:54,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:54,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:54,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,147 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:43:54,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:43:54,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,159 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:43:54,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-24 20:43:54,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:54,174 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.9 percent of original size [2021-03-24 20:43:54,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:54,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,176 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:54,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:54,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-24 20:43:54,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:54,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-24 20:43:54,188 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-24 20:43:54,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2021-03-24 20:43:54,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001650658] [2021-03-24 20:43:54,190 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-24 20:43:54,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:43:54,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-24 20:43:54,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-03-24 20:43:54,191 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 146 [2021-03-24 20:43:54,192 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 127 transitions, 733 flow. Second operand has 14 states, 14 states have (on average 99.71428571428571) internal successors, (1396), 14 states have internal predecessors, (1396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:54,192 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:43:54,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 146 [2021-03-24 20:43:54,192 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:43:54,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([683] L703-->L703-1: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3|) (+ (* v_ULTIMATE.start_main_~i~0_6 4) |v_ULTIMATE.start_main_~#t~1.offset_3|) 0)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} AuxVars[] AssignedVars[#memory_int][34], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 74#thrEXITtrue, 469#(and (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), 285#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), thrThread1of5ForFork0InUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 41#L703-1true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 53#thrENTRYtrue, Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 57#thrEXITtrue, Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 119#(= ULTIMATE.start_main_~i~0 0), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:54,714 INFO L384 tUnfolder$Statistics]: this new event has 56 ancestors and is cut-off event [2021-03-24 20:43:54,714 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-24 20:43:54,714 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-24 20:43:54,714 INFO L387 tUnfolder$Statistics]: existing Event has 56 ancestors and is cut-off event [2021-03-24 20:43:54,754 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L694-1-->thrEXIT: Formula: (= (+ v_thrThread2of5ForFork0_~t~0_23 1) v_~x~0_209) InVars {thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_23} OutVars{thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_23, ~x~0=v_~x~0_209} AuxVars[] AssignedVars[~x~0][50], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 4#thrEXITtrue, Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 70#thrEXITtrue, Black: 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 74#thrEXITtrue, 334#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 91#L705-5true, 285#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), thrThread1of5ForFork0InUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 119#(= ULTIMATE.start_main_~i~0 0), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 57#thrEXITtrue, Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:54,754 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,755 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,755 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,755 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,761 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([768] L694-1-->thrEXIT: Formula: (= (+ v_thrThread2of5ForFork0_~t~0_23 1) v_~x~0_209) InVars {thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_23} OutVars{thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_23, ~x~0=v_~x~0_209} AuxVars[] AssignedVars[~x~0][50], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 70#thrEXITtrue, 74#thrEXITtrue, 334#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 91#L705-5true, 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), thrThread1of5ForFork0InUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 119#(= ULTIMATE.start_main_~i~0 0), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 57#thrEXITtrue, Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 62#thrEXITtrue, Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:54,761 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,761 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,761 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,761 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is cut-off event [2021-03-24 20:43:54,827 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([752] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_75| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][101], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 334#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 285#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), thrThread1of5ForFork0InUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 53#thrENTRYtrue, Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 119#(= ULTIMATE.start_main_~i~0 0), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 57#thrEXITtrue, Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:54,828 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,828 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,828 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,828 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,836 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([752] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_75| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][101], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 334#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), thrThread1of5ForFork0InUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 53#thrENTRYtrue, Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 119#(= ULTIMATE.start_main_~i~0 0), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 57#thrEXITtrue, Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:54,836 INFO L384 tUnfolder$Statistics]: this new event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,836 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,836 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:54,836 INFO L387 tUnfolder$Statistics]: existing Event has 58 ancestors and is not cut-off event [2021-03-24 20:43:55,034 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([752] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_75| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][101], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 285#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 481#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread1of5ForFork0NotInUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 53#thrENTRYtrue, Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 119#(= ULTIMATE.start_main_~i~0 0), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:55,034 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,035 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,035 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,035 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,046 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([752] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_75| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_75|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][101], [Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 279#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 247#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 281#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 4#thrEXITtrue, Black: 283#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 255#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 287#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 481#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread1of5ForFork0NotInUse, thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 257#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 259#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 261#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 110#(<= ULTIMATE.start_main_~sum~0 10), Black: 293#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 297#(and (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), 53#thrENTRYtrue, Black: 265#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 267#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 299#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 269#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 271#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= |ULTIMATE.start_main_#t~post6| 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 303#(and (<= ULTIMATE.start_main_~sum~0 1) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (not (= |ULTIMATE.start___VERIFIER_assert_#in~cond| 0)) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 119#(= ULTIMATE.start_main_~i~0 0), Black: 273#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), Black: 243#(and (= ~x~0 0) (or (and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))) (or (and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (or (< 10 ULTIMATE.start_main_~n~0) (< ULTIMATE.start_main_~n~0 5))) (and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= ULTIMATE.start_assume_abort_if_not_~cond 1)))), Black: 275#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1)), 62#thrEXITtrue, Black: 277#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 1))]) [2021-03-24 20:43:55,046 INFO L384 tUnfolder$Statistics]: this new event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,046 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,046 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:55,046 INFO L387 tUnfolder$Statistics]: existing Event has 65 ancestors and is not cut-off event [2021-03-24 20:43:56,035 INFO L129 PetriNetUnfolder]: 2935/15379 cut-off events. [2021-03-24 20:43:56,035 INFO L130 PetriNetUnfolder]: For 29985/33175 co-relation queries the response was YES. [2021-03-24 20:43:56,103 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46475 conditions, 15379 events. 2935/15379 cut-off events. For 29985/33175 co-relation queries the response was YES. Maximal size of possible extension queue 504. Compared 198391 event pairs, 1604 based on Foata normal form. 984/15601 useless extension candidates. Maximal degree in co-relation 45770. Up to 2247 conditions per place. [2021-03-24 20:43:56,147 INFO L132 encePairwiseOnDemand]: 131/146 looper letters, 24 selfloop transitions, 41 changer transitions 0/143 dead transitions. [2021-03-24 20:43:56,148 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 143 transitions, 911 flow [2021-03-24 20:43:56,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-24 20:43:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-24 20:43:56,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1693 transitions. [2021-03-24 20:43:56,150 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6821112006446414 [2021-03-24 20:43:56,150 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1693 transitions. [2021-03-24 20:43:56,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1693 transitions. [2021-03-24 20:43:56,151 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:43:56,151 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1693 transitions. [2021-03-24 20:43:56,153 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 99.58823529411765) internal successors, (1693), 17 states have internal predecessors, (1693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:56,155 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 146.0) internal successors, (2628), 18 states have internal predecessors, (2628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:56,155 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 146.0) internal successors, (2628), 18 states have internal predecessors, (2628), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:56,156 INFO L185 Difference]: Start difference. First operand has 121 places, 127 transitions, 733 flow. Second operand 17 states and 1693 transitions. [2021-03-24 20:43:56,156 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 143 transitions, 911 flow [2021-03-24 20:43:56,247 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 132 places, 143 transitions, 892 flow, removed 7 selfloop flow, removed 4 redundant places. [2021-03-24 20:43:56,248 INFO L241 Difference]: Finished difference. Result has 137 places, 135 transitions, 854 flow [2021-03-24 20:43:56,249 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=714, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=854, PETRI_PLACES=137, PETRI_TRANSITIONS=135} [2021-03-24 20:43:56,249 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 75 predicate places. [2021-03-24 20:43:56,249 INFO L480 AbstractCegarLoop]: Abstraction has has 137 places, 135 transitions, 854 flow [2021-03-24 20:43:56,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 99.71428571428571) internal successors, (1396), 14 states have internal predecessors, (1396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:56,249 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:56,249 INFO L263 CegarLoopForPetriNet]: trace histogram [6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:43:56,466 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-24 20:43:56,466 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:56,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:56,466 INFO L82 PathProgramCache]: Analyzing trace with hash -712649400, now seen corresponding path program 1 times [2021-03-24 20:43:56,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:56,467 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574118212] [2021-03-24 20:43:56,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:43:56,479 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:43:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-24 20:43:56,486 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-24 20:43:56,493 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-24 20:43:56,493 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-24 20:43:56,493 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-24 20:43:56,493 WARN L342 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-24 20:43:56,493 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,503 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,504 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,506 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,507 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,508 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,508 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,508 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,508 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,508 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,509 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,509 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,509 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,509 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,509 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,510 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,511 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,511 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,512 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,513 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-24 20:43:56,515 INFO L149 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2021-03-24 20:43:56,516 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-24 20:43:56,516 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-24 20:43:56,516 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-24 20:43:56,516 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-24 20:43:56,516 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-24 20:43:56,516 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-24 20:43:56,516 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-24 20:43:56,516 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-24 20:43:56,516 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-24 20:43:56,517 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 300 flow [2021-03-24 20:43:56,623 INFO L129 PetriNetUnfolder]: 399/2359 cut-off events. [2021-03-24 20:43:56,623 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-24 20:43:56,629 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2591 conditions, 2359 events. 399/2359 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 16763 event pairs, 72 based on Foata normal form. 0/1960 useless extension candidates. Maximal degree in co-relation 1307. Up to 192 conditions per place. [2021-03-24 20:43:56,629 INFO L82 GeneralOperation]: Start removeDead. Operand has 112 places, 111 transitions, 300 flow [2021-03-24 20:43:56,632 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 105 places, 103 transitions, 284 flow [2021-03-24 20:43:56,632 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-24 20:43:56,632 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 103 transitions, 284 flow [2021-03-24 20:43:56,633 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 103 transitions, 284 flow [2021-03-24 20:43:56,633 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 103 transitions, 284 flow [2021-03-24 20:43:56,714 INFO L129 PetriNetUnfolder]: 335/1847 cut-off events. [2021-03-24 20:43:56,714 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-24 20:43:56,718 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2079 conditions, 1847 events. 335/1847 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 11918 event pairs, 72 based on Foata normal form. 0/1576 useless extension candidates. Maximal degree in co-relation 1051. Up to 192 conditions per place. [2021-03-24 20:43:56,733 INFO L142 LiptonReduction]: Number of co-enabled transitions 3240 [2021-03-24 20:43:58,750 INFO L154 LiptonReduction]: Checked pairs total: 5739 [2021-03-24 20:43:58,750 INFO L156 LiptonReduction]: Total number of compositions: 44 [2021-03-24 20:43:58,750 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2118 [2021-03-24 20:43:58,752 INFO L129 PetriNetUnfolder]: 2/24 cut-off events. [2021-03-24 20:43:58,752 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-24 20:43:58,752 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:58,752 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:43:58,752 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:58,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:58,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1908912593, now seen corresponding path program 1 times [2021-03-24 20:43:58,752 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:58,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871958799] [2021-03-24 20:43:58,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:58,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:43:58,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871958799] [2021-03-24 20:43:58,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:43:58,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-24 20:43:58,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386848989] [2021-03-24 20:43:58,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-24 20:43:58,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:43:58,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-24 20:43:58,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-24 20:43:58,761 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 155 [2021-03-24 20:43:58,761 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 64 transitions, 206 flow. Second operand has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,761 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:43:58,761 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 155 [2021-03-24 20:43:58,761 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:43:58,807 INFO L129 PetriNetUnfolder]: 199/1225 cut-off events. [2021-03-24 20:43:58,807 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-24 20:43:58,808 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1458 conditions, 1225 events. 199/1225 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 7438 event pairs, 72 based on Foata normal form. 8/1098 useless extension candidates. Maximal degree in co-relation 1450. Up to 192 conditions per place. [2021-03-24 20:43:58,810 INFO L132 encePairwiseOnDemand]: 153/155 looper letters, 0 selfloop transitions, 0 changer transitions 0/60 dead transitions. [2021-03-24 20:43:58,810 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 60 transitions, 198 flow [2021-03-24 20:43:58,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-24 20:43:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-24 20:43:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 292 transitions. [2021-03-24 20:43:58,810 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9419354838709677 [2021-03-24 20:43:58,810 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 292 transitions. [2021-03-24 20:43:58,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 292 transitions. [2021-03-24 20:43:58,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:43:58,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 292 transitions. [2021-03-24 20:43:58,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 146.0) internal successors, (292), 2 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,811 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,812 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,812 INFO L185 Difference]: Start difference. First operand has 68 places, 64 transitions, 206 flow. Second operand 2 states and 292 transitions. [2021-03-24 20:43:58,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 60 transitions, 198 flow [2021-03-24 20:43:58,812 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 60 transitions, 198 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:43:58,813 INFO L241 Difference]: Finished difference. Result has 67 places, 60 transitions, 198 flow [2021-03-24 20:43:58,813 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=155, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=198, PETRI_PLACES=67, PETRI_TRANSITIONS=60} [2021-03-24 20:43:58,813 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -1 predicate places. [2021-03-24 20:43:58,813 INFO L480 AbstractCegarLoop]: Abstraction has has 67 places, 60 transitions, 198 flow [2021-03-24 20:43:58,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,813 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:58,813 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:43:58,813 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-03-24 20:43:58,813 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:58,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:58,814 INFO L82 PathProgramCache]: Analyzing trace with hash 909270892, now seen corresponding path program 1 times [2021-03-24 20:43:58,814 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:58,814 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267998957] [2021-03-24 20:43:58,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:58,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,825 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-24 20:43:58,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:58,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:43:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:43:58,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267998957] [2021-03-24 20:43:58,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:43:58,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-24 20:43:58,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583858159] [2021-03-24 20:43:58,831 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-24 20:43:58,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:43:58,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-24 20:43:58,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-24 20:43:58,832 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 132 out of 155 [2021-03-24 20:43:58,832 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 60 transitions, 198 flow. Second operand has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,832 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:43:58,832 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 132 of 155 [2021-03-24 20:43:58,832 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:43:58,901 INFO L129 PetriNetUnfolder]: 199/1481 cut-off events. [2021-03-24 20:43:58,901 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-24 20:43:58,903 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2100 conditions, 1481 events. 199/1481 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 9973 event pairs, 72 based on Foata normal form. 64/1538 useless extension candidates. Maximal degree in co-relation 2091. Up to 258 conditions per place. [2021-03-24 20:43:58,905 INFO L132 encePairwiseOnDemand]: 151/155 looper letters, 4 selfloop transitions, 2 changer transitions 1/62 dead transitions. [2021-03-24 20:43:58,905 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 62 transitions, 216 flow [2021-03-24 20:43:58,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:43:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:43:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions. [2021-03-24 20:43:58,906 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.864516129032258 [2021-03-24 20:43:58,906 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 536 transitions. [2021-03-24 20:43:58,906 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 536 transitions. [2021-03-24 20:43:58,906 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:43:58,906 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 536 transitions. [2021-03-24 20:43:58,907 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,907 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 155.0) internal successors, (775), 5 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,907 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 155.0) internal successors, (775), 5 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,907 INFO L185 Difference]: Start difference. First operand has 67 places, 60 transitions, 198 flow. Second operand 4 states and 536 transitions. [2021-03-24 20:43:58,907 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 62 transitions, 216 flow [2021-03-24 20:43:58,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 62 transitions, 216 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-24 20:43:58,909 INFO L241 Difference]: Finished difference. Result has 72 places, 61 transitions, 212 flow [2021-03-24 20:43:58,909 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=155, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=58, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=212, PETRI_PLACES=72, PETRI_TRANSITIONS=61} [2021-03-24 20:43:58,909 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 4 predicate places. [2021-03-24 20:43:58,909 INFO L480 AbstractCegarLoop]: Abstraction has has 72 places, 61 transitions, 212 flow [2021-03-24 20:43:58,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 133.0) internal successors, (532), 4 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,909 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:58,909 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-24 20:43:58,909 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-03-24 20:43:58,909 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:58,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:58,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1636308903, now seen corresponding path program 1 times [2021-03-24 20:43:58,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:58,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258803547] [2021-03-24 20:43:58,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:58,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:58,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:58,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:58,927 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-24 20:43:58,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:58,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-24 20:43:58,928 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258803547] [2021-03-24 20:43:58,928 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-24 20:43:58,928 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-24 20:43:58,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785015645] [2021-03-24 20:43:58,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-24 20:43:58,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:43:58,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-24 20:43:58,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-24 20:43:58,929 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 155 [2021-03-24 20:43:58,929 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 61 transitions, 212 flow. Second operand has 5 states, 5 states have (on average 111.2) internal successors, (556), 5 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:58,929 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:43:58,929 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 155 [2021-03-24 20:43:58,929 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-24 20:43:59,038 INFO L129 PetriNetUnfolder]: 207/1615 cut-off events. [2021-03-24 20:43:59,038 INFO L130 PetriNetUnfolder]: For 453/453 co-relation queries the response was YES. [2021-03-24 20:43:59,041 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3164 conditions, 1615 events. 207/1615 cut-off events. For 453/453 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 11432 event pairs, 87 based on Foata normal form. 8/1616 useless extension candidates. Maximal degree in co-relation 3152. Up to 666 conditions per place. [2021-03-24 20:43:59,043 INFO L132 encePairwiseOnDemand]: 146/155 looper letters, 24 selfloop transitions, 6 changer transitions 4/76 dead transitions. [2021-03-24 20:43:59,043 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 76 transitions, 316 flow [2021-03-24 20:43:59,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-24 20:43:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-24 20:43:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 472 transitions. [2021-03-24 20:43:59,044 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7612903225806451 [2021-03-24 20:43:59,044 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 472 transitions. [2021-03-24 20:43:59,044 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 472 transitions. [2021-03-24 20:43:59,044 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-24 20:43:59,044 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 472 transitions. [2021-03-24 20:43:59,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 118.0) internal successors, (472), 4 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:59,045 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 155.0) internal successors, (775), 5 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:59,046 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 155.0) internal successors, (775), 5 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:59,046 INFO L185 Difference]: Start difference. First operand has 72 places, 61 transitions, 212 flow. Second operand 4 states and 472 transitions. [2021-03-24 20:43:59,046 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 76 transitions, 316 flow [2021-03-24 20:43:59,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 76 transitions, 310 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-24 20:43:59,049 INFO L241 Difference]: Finished difference. Result has 74 places, 64 transitions, 244 flow [2021-03-24 20:43:59,049 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=155, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=61, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=244, PETRI_PLACES=74, PETRI_TRANSITIONS=64} [2021-03-24 20:43:59,049 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, 6 predicate places. [2021-03-24 20:43:59,049 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 64 transitions, 244 flow [2021-03-24 20:43:59,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 111.2) internal successors, (556), 5 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:59,050 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-24 20:43:59,050 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] [2021-03-24 20:43:59,050 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-24 20:43:59,050 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-24 20:43:59,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-24 20:43:59,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1822031297, now seen corresponding path program 1 times [2021-03-24 20:43:59,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-24 20:43:59,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900890855] [2021-03-24 20:43:59,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-24 20:43:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:59,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:59,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:59,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:59,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-24 20:43:59,087 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-24 20:43:59,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,093 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-24 20:43:59,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:59,099 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-24 20:43:59,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:59,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-24 20:43:59,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-24 20:43:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-24 20:43:59,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900890855] [2021-03-24 20:43:59,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592432934] [2021-03-24 20:43:59,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-24 20:43:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-24 20:43:59,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-24 20:43:59,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-24 20:43:59,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:43:59,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-24 20:43:59,187 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-24 20:43:59,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:43:59,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:43:59,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-24 20:43:59,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:43:59,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:43:59,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-24 20:43:59,218 INFO L142 QuantifierPusher]: treesize reduction 13, result has 56.7 percent of original size [2021-03-24 20:43:59,219 INFO L147 QuantifierPusher]: treesize reduction 4, result has 76.5 percent of original size 13 [2021-03-24 20:43:59,219 INFO L142 QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size [2021-03-24 20:43:59,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-24 20:43:59,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:59,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:59,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:59,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-24 20:43:59,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-24 20:43:59,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-24 20:43:59,280 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-24 20:43:59,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:59,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:59,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:59,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-24 20:43:59,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-24 20:43:59,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-24 20:43:59,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-24 20:43:59,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-24 20:43:59,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-24 20:43:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-24 20:43:59,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-24 20:43:59,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 16 [2021-03-24 20:43:59,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385180857] [2021-03-24 20:43:59,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-03-24 20:43:59,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-24 20:43:59,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-03-24 20:43:59,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2021-03-24 20:43:59,306 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 155 [2021-03-24 20:43:59,306 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 64 transitions, 244 flow. Second operand has 16 states, 16 states have (on average 56.6875) internal successors, (907), 16 states have internal predecessors, (907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-24 20:43:59,306 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-24 20:43:59,306 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 155 [2021-03-24 20:43:59,306 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand