/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:21:25,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:21:25,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:21:25,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 14:21:25,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 14:21:25,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 14:21:25,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 14:21:25,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 14:21:25,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 14:21:25,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 14:21:25,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 14:21:25,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 14:21:25,678 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 14:21:25,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 14:21:25,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 14:21:25,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 14:21:25,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 14:21:25,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 14:21:25,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-26 14:21:25,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:21:25,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:21:25,720 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:21:25,720 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:21:25,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:21:25,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:21:25,721 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:21:25,721 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:21:25,721 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:21:25,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:21:25,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:21:25,723 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:21:25,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:21:25,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:21:25,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:21:25,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:21:25,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:21:25,724 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-26 14:21:25,725 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:21:25,725 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:21:25,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:21:25,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:21:25,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:21:25,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:21:25,999 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:21:25,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i [2022-07-26 14:21:26,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea0db54/a2d45ccccc234337b1e12c2ebda05f43/FLAG5b5f3f8eb [2022-07-26 14:21:26,518 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:21:26,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i [2022-07-26 14:21:26,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea0db54/a2d45ccccc234337b1e12c2ebda05f43/FLAG5b5f3f8eb [2022-07-26 14:21:26,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ea0db54/a2d45ccccc234337b1e12c2ebda05f43 [2022-07-26 14:21:26,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:21:26,852 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:21:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:21:26,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:21:26,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:21:26,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:21:26" (1/1) ... [2022-07-26 14:21:26,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cb4706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:26, skipping insertion in model container [2022-07-26 14:21:26,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:21:26" (1/1) ... [2022-07-26 14:21:26,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:21:26,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:21:27,265 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-07-26 14:21:27,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-07-26 14:21:27,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-07-26 14:21:27,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:21:27,299 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:21:27,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-07-26 14:21:27,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-07-26 14:21:27,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-07-26 14:21:27,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:21:27,384 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:21:27,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27 WrapperNode [2022-07-26 14:21:27,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:21:27,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:21:27,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:21:27,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:21:27,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,443 INFO L137 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2022-07-26 14:21:27,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:21:27,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:21:27,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:21:27,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:21:27,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:21:27,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:21:27,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:21:27,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:21:27,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (1/1) ... [2022-07-26 14:21:27,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:27,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:27,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:27,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 14:21:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-07-26 14:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-07-26 14:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-07-26 14:21:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-07-26 14:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 14:21:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-26 14:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:21:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:21:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:21:27,553 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 14:21:27,679 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:21:27,681 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:21:27,996 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:21:28,006 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:21:28,006 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-26 14:21:28,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:21:28 BoogieIcfgContainer [2022-07-26 14:21:28,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:21:28,009 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:21:28,009 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:21:28,015 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:21:28,015 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:21:28,016 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:21:26" (1/3) ... [2022-07-26 14:21:28,017 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e3bcdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:21:28, skipping insertion in model container [2022-07-26 14:21:28,017 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:21:28,017 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:21:27" (2/3) ... [2022-07-26 14:21:28,017 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e3bcdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:21:28, skipping insertion in model container [2022-07-26 14:21:28,018 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:21:28,018 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:21:28" (3/3) ... [2022-07-26 14:21:28,019 INFO L322 chiAutomizerObserver]: Analyzing ICFG circular_buffer_ok.i [2022-07-26 14:21:28,147 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-26 14:21:28,185 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 149 places, 155 transitions, 326 flow [2022-07-26 14:21:28,257 INFO L129 PetriNetUnfolder]: 11/151 cut-off events. [2022-07-26 14:21:28,257 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 14:21:28,262 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160 conditions, 151 events. 11/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 269 event pairs, 0 based on Foata normal form. 0/140 useless extension candidates. Maximal degree in co-relation 98. Up to 2 conditions per place. [2022-07-26 14:21:28,262 INFO L82 GeneralOperation]: Start removeDead. Operand has 149 places, 155 transitions, 326 flow [2022-07-26 14:21:28,274 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 151 transitions, 314 flow [2022-07-26 14:21:28,277 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-26 14:21:28,285 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 147 places, 151 transitions, 314 flow [2022-07-26 14:21:28,288 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 147 places, 151 transitions, 314 flow [2022-07-26 14:21:28,288 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 147 places, 151 transitions, 314 flow [2022-07-26 14:21:28,335 INFO L129 PetriNetUnfolder]: 11/151 cut-off events. [2022-07-26 14:21:28,335 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 14:21:28,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 160 conditions, 151 events. 11/151 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 269 event pairs, 0 based on Foata normal form. 0/140 useless extension candidates. Maximal degree in co-relation 98. Up to 2 conditions per place. [2022-07-26 14:21:28,339 INFO L116 LiptonReduction]: Number of co-enabled transitions 4404 [2022-07-26 14:21:33,438 INFO L131 LiptonReduction]: Checked pairs total: 8573 [2022-07-26 14:21:33,438 INFO L133 LiptonReduction]: Total number of compositions: 129 [2022-07-26 14:21:33,454 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 14:21:33,454 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 14:21:33,454 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 14:21:33,455 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 14:21:33,455 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 14:21:33,455 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 14:21:33,455 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 14:21:33,455 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 14:21:33,457 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 14:21:33,577 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 294 [2022-07-26 14:21:33,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:33,578 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:33,583 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:21:33,583 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:21:33,583 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 14:21:33,584 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 313 states, but on-demand construction may add more states [2022-07-26 14:21:33,592 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 294 [2022-07-26 14:21:33,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:33,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:33,593 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-26 14:21:33,593 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:21:33,597 INFO L733 eck$LassoCheckResult]: Stem: 152#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L763-3: Formula: (let ((.cse3 (store |v_#memory_int_118| |v_~#buffer~0.base_27| ((as const (Array Int Int)) 0)))) (let ((.cse2 (select |v_#memory_int_118| 1)) (.cse1 (store |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 1)) (.cse4 (+ |v_~#m~0.offset_57| 24)) (.cse0 (select .cse3 |v_~#m~0.base_57|))) (and (= 10 (select |v_#length_104| 3)) (= (select .cse0 (+ |v_~#m~0.offset_57| 16)) 0) (= (select |v_#length_104| 4) 40) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.offset_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.offset_48|) (= |v_#NULL.base_10| 0) (= |v_#valid_132| (store .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45| 1)) (= v_~send~0_33 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_39| 0) (= (store .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre9#1_33|)) |v_#memory_int_116|) (= (select |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) 0) (= |v_~#m~0.offset_57| 0) (= |v_#pthreadsForks_41| (+ |v_#pthreadsForks_42| 1)) (= |v_~#m~0.base_57| 4) (= |v_ULTIMATE.start_initLog_#in~max#1_17| |v_ULTIMATE.start_initLog_~max#1_16|) (= (select |v_#length_104| 2) 1) (= |v_~#buffer~0.offset_22| 0) (= (select .cse0 (+ |v_~#m~0.offset_57| 20)) 0) (= (select (select |v_#memory_$Pointer$.offset_49| |v_~#m~0.base_57|) .cse4) 0) (= v_~next~0_65 0) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.base_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.base_48|) (= (select .cse0 |v_~#m~0.offset_57|) 0) (= v_~buffer_size~0_46 |v_ULTIMATE.start_initLog_~max#1_16|) (= (store (store |v_#length_104| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 4) |v_ULTIMATE.start_main_~#id2~0#1.base_45| 4) |v_#length_103|) (= v_~value~0_31 0) (= |v_ULTIMATE.start_initLog_#in~max#1_17| 10) (= (select .cse0 (+ |v_~#m~0.offset_57| 4)) 0) (= 48 (select .cse2 0)) (= (select |v_#valid_133| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) (= (select .cse0 (+ |v_~#m~0.offset_57| 22)) 0) (= v_~first~0_48 v_~next~0_65) (= (select .cse0 (+ |v_~#m~0.offset_57| 12)) 0) (= (select |v_#valid_133| 4) 1) (= |v_ULTIMATE.start_main_#t~pre9#1_33| |v_#pthreadsForks_42|) (< 0 |v_#StackHeapBarrier_32|) (= |v_#NULL.offset_10| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45|) 0) (= |v_#pthreadsMutex_39| (store |v_#pthreadsMutex_40| |v_~#m~0.base_57| (store (select |v_#pthreadsMutex_40| |v_~#m~0.base_57|) |v_~#m~0.offset_57| 0))) (= (select |v_#length_104| 1) 2) (= (select (select |v_#memory_$Pointer$.base_49| |v_~#m~0.base_57|) .cse4) 0) (= 0 v_~receive~0_37) (= 3 |v_~#buffer~0.base_27|) (= (select (select |v_#memory_int_118| 2) 0) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_39| 0) (= (select |v_#valid_133| 1) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id2~0#1.base_45|) (= (select |v_#valid_133| 0) 0) (= (select |v_#valid_133| 2) 1) (= (select .cse0 (+ |v_~#m~0.offset_57| 8)) 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_40|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, #pthreadsForks=|v_#pthreadsForks_42|, #valid=|v_#valid_133|, #memory_int=|v_#memory_int_118|, #length=|v_#length_104|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_22|, ~receive~0=v_~receive~0_37, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_48|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_33|, ~#buffer~0.base=|v_~#buffer~0.base_27|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_17|, ~next~0=v_~next~0_65, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_26|, #pthreadsForks=|v_#pthreadsForks_41|, #length=|v_#length_103|, ULTIMATE.start_initLog_~max#1=|v_ULTIMATE.start_initLog_~max#1_16|, ~buffer_size~0=v_~buffer_size~0_46, ~value~0=v_~value~0_31, ~send~0=v_~send~0_33, #pthreadsMutex=|v_#pthreadsMutex_39|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_17|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_39|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_47|, ~#m~0.base=|v_~#m~0.base_57|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, ~first~0=v_~first~0_48, ~#m~0.offset=|v_~#m~0.offset_57|, #valid=|v_#valid_132|, #memory_int=|v_#memory_int_116|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_45|, ~#buffer~0.offset=|v_~#buffer~0.offset_22|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_48|, ULTIMATE.start_initLog_#in~max#1=|v_ULTIMATE.start_initLog_#in~max#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ~receive~0, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre9#1, ~#buffer~0.base, #NULL.offset, ULTIMATE.start_main_#t~nondet12#1, ~next~0, ULTIMATE.start_main_#t~mem14#1, #pthreadsForks, #length, ULTIMATE.start_initLog_~max#1, ~buffer_size~0, ~value~0, ~send~0, #pthreadsMutex, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#id1~0#1.offset, #NULL.base, ULTIMATE.start_main_~#id1~0#1.base, ~#m~0.base, ~first~0, ~#m~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#id2~0#1.base, ~#buffer~0.offset, #memory_$Pointer$.offset, ULTIMATE.start_initLog_#in~max#1] 155#[L763-3]don't care [437] L763-3-->t1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_t1Thread1of1ForFork0_thidvar0_2) (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_4|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_22|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_10|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_8|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_10|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_6|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_4|, t1Thread1of1ForFork0_#res#1.offset=|v_t1Thread1of1ForFork0_#res#1.offset_4|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_4|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_12|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_4|, t1Thread1of1ForFork0_#res#1.base=|v_t1Thread1of1ForFork0_#res#1.base_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_#t~post3#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1, t1Thread1of1ForFork0_#in~arg#1.base, t1Thread1of1ForFork0_#res#1.offset, t1Thread1of1ForFork0_~arg#1.base, t1Thread1of1ForFork0_#t~ret5#1, t1Thread1of1ForFork0_#in~arg#1.offset, t1Thread1of1ForFork0_#res#1.base] 157#[t1ENTRY, L763-4]don't care [542] t1ENTRY-->L725-6: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_7| |v_t1Thread1of1ForFork0_~arg#1.offset_7|) (= |v_t1Thread1of1ForFork0_~i~0#1_49| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_7| |v_t1Thread1of1ForFork0_~arg#1.base_7|)) InVars {t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_49|, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_7|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_7|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~arg#1.base] 161#[L725-6, L763-4]don't care [2022-07-26 14:21:33,602 INFO L735 eck$LassoCheckResult]: Loop: 161#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 169#[L727-1, L763-4]don't care [468] L727-1-->L728-2: Formula: (= (mod v_~send~0_11 256) 0) InVars {~send~0=v_~send~0_11} OutVars{t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_9|, ~send~0=v_~send~0_11} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~nondet4#1] 181#[L728-2, L763-4]don't care [368] L728-2-->L725-3: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_11| (store (select |v_#pthreadsMutex_4| |v_~#m~0.base_11|) |v_~#m~0.offset_11| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex] 203#[L725-3, L763-4]don't care [521] L725-3-->L725-6: Formula: (= (+ |v_t1Thread1of1ForFork0_~i~0#1_44| 1) |v_t1Thread1of1ForFork0_~i~0#1_43|) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_44|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_43|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_13|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_#t~post3#1] 161#[L725-6, L763-4]don't care [2022-07-26 14:21:33,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:33,606 INFO L85 PathProgramCache]: Analyzing trace with hash 592611, now seen corresponding path program 1 times [2022-07-26 14:21:33,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:33,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690561536] [2022-07-26 14:21:33,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:33,759 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:33,822 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:33,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:33,825 INFO L85 PathProgramCache]: Analyzing trace with hash 15476341, now seen corresponding path program 1 times [2022-07-26 14:21:33,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:33,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620006344] [2022-07-26 14:21:33,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:33,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:33,853 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:33,870 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:33,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:33,871 INFO L85 PathProgramCache]: Analyzing trace with hash 1842409559, now seen corresponding path program 1 times [2022-07-26 14:21:33,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:33,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072332705] [2022-07-26 14:21:33,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:33,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 14:21:34,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:21:34,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072332705] [2022-07-26 14:21:34,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072332705] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:21:34,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:21:34,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-26 14:21:34,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174137148] [2022-07-26 14:21:34,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:21:34,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:21:34,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-26 14:21:34,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-26 14:21:34,087 INFO L87 Difference]: Start difference. First operand currently 313 states, but on-demand construction may add more states Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:34,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:21:34,186 INFO L93 Difference]: Finished difference Result 588 states and 1589 transitions. [2022-07-26 14:21:34,188 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 588 states and 1589 transitions. [2022-07-26 14:21:34,194 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 466 [2022-07-26 14:21:34,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 588 states to 568 states and 1549 transitions. [2022-07-26 14:21:34,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 568 [2022-07-26 14:21:34,206 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 568 [2022-07-26 14:21:34,207 INFO L73 IsDeterministic]: Start isDeterministic. Operand 568 states and 1549 transitions. [2022-07-26 14:21:34,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 14:21:34,211 INFO L220 hiAutomatonCegarLoop]: Abstraction has 568 states and 1549 transitions. [2022-07-26 14:21:34,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states and 1549 transitions. [2022-07-26 14:21:34,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 422. [2022-07-26 14:21:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 422 states have (on average 2.7748815165876777) internal successors, (1171), 421 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 1171 transitions. [2022-07-26 14:21:34,260 INFO L242 hiAutomatonCegarLoop]: Abstraction has 422 states and 1171 transitions. [2022-07-26 14:21:34,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-26 14:21:34,264 INFO L426 stractBuchiCegarLoop]: Abstraction has 422 states and 1171 transitions. [2022-07-26 14:21:34,264 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 14:21:34,264 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 422 states and 1171 transitions. [2022-07-26 14:21:34,267 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 378 [2022-07-26 14:21:34,267 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:34,267 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:34,267 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-26 14:21:34,267 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:21:34,268 INFO L733 eck$LassoCheckResult]: Stem: 2079#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L763-3: Formula: (let ((.cse3 (store |v_#memory_int_118| |v_~#buffer~0.base_27| ((as const (Array Int Int)) 0)))) (let ((.cse2 (select |v_#memory_int_118| 1)) (.cse1 (store |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 1)) (.cse4 (+ |v_~#m~0.offset_57| 24)) (.cse0 (select .cse3 |v_~#m~0.base_57|))) (and (= 10 (select |v_#length_104| 3)) (= (select .cse0 (+ |v_~#m~0.offset_57| 16)) 0) (= (select |v_#length_104| 4) 40) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.offset_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.offset_48|) (= |v_#NULL.base_10| 0) (= |v_#valid_132| (store .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45| 1)) (= v_~send~0_33 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_39| 0) (= (store .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre9#1_33|)) |v_#memory_int_116|) (= (select |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) 0) (= |v_~#m~0.offset_57| 0) (= |v_#pthreadsForks_41| (+ |v_#pthreadsForks_42| 1)) (= |v_~#m~0.base_57| 4) (= |v_ULTIMATE.start_initLog_#in~max#1_17| |v_ULTIMATE.start_initLog_~max#1_16|) (= (select |v_#length_104| 2) 1) (= |v_~#buffer~0.offset_22| 0) (= (select .cse0 (+ |v_~#m~0.offset_57| 20)) 0) (= (select (select |v_#memory_$Pointer$.offset_49| |v_~#m~0.base_57|) .cse4) 0) (= v_~next~0_65 0) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.base_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.base_48|) (= (select .cse0 |v_~#m~0.offset_57|) 0) (= v_~buffer_size~0_46 |v_ULTIMATE.start_initLog_~max#1_16|) (= (store (store |v_#length_104| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 4) |v_ULTIMATE.start_main_~#id2~0#1.base_45| 4) |v_#length_103|) (= v_~value~0_31 0) (= |v_ULTIMATE.start_initLog_#in~max#1_17| 10) (= (select .cse0 (+ |v_~#m~0.offset_57| 4)) 0) (= 48 (select .cse2 0)) (= (select |v_#valid_133| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) (= (select .cse0 (+ |v_~#m~0.offset_57| 22)) 0) (= v_~first~0_48 v_~next~0_65) (= (select .cse0 (+ |v_~#m~0.offset_57| 12)) 0) (= (select |v_#valid_133| 4) 1) (= |v_ULTIMATE.start_main_#t~pre9#1_33| |v_#pthreadsForks_42|) (< 0 |v_#StackHeapBarrier_32|) (= |v_#NULL.offset_10| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45|) 0) (= |v_#pthreadsMutex_39| (store |v_#pthreadsMutex_40| |v_~#m~0.base_57| (store (select |v_#pthreadsMutex_40| |v_~#m~0.base_57|) |v_~#m~0.offset_57| 0))) (= (select |v_#length_104| 1) 2) (= (select (select |v_#memory_$Pointer$.base_49| |v_~#m~0.base_57|) .cse4) 0) (= 0 v_~receive~0_37) (= 3 |v_~#buffer~0.base_27|) (= (select (select |v_#memory_int_118| 2) 0) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_39| 0) (= (select |v_#valid_133| 1) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id2~0#1.base_45|) (= (select |v_#valid_133| 0) 0) (= (select |v_#valid_133| 2) 1) (= (select .cse0 (+ |v_~#m~0.offset_57| 8)) 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_40|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, #pthreadsForks=|v_#pthreadsForks_42|, #valid=|v_#valid_133|, #memory_int=|v_#memory_int_118|, #length=|v_#length_104|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_22|, ~receive~0=v_~receive~0_37, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_48|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_33|, ~#buffer~0.base=|v_~#buffer~0.base_27|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_17|, ~next~0=v_~next~0_65, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_26|, #pthreadsForks=|v_#pthreadsForks_41|, #length=|v_#length_103|, ULTIMATE.start_initLog_~max#1=|v_ULTIMATE.start_initLog_~max#1_16|, ~buffer_size~0=v_~buffer_size~0_46, ~value~0=v_~value~0_31, ~send~0=v_~send~0_33, #pthreadsMutex=|v_#pthreadsMutex_39|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_17|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_39|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_47|, ~#m~0.base=|v_~#m~0.base_57|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, ~first~0=v_~first~0_48, ~#m~0.offset=|v_~#m~0.offset_57|, #valid=|v_#valid_132|, #memory_int=|v_#memory_int_116|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_45|, ~#buffer~0.offset=|v_~#buffer~0.offset_22|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_48|, ULTIMATE.start_initLog_#in~max#1=|v_ULTIMATE.start_initLog_#in~max#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ~receive~0, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre9#1, ~#buffer~0.base, #NULL.offset, ULTIMATE.start_main_#t~nondet12#1, ~next~0, ULTIMATE.start_main_#t~mem14#1, #pthreadsForks, #length, ULTIMATE.start_initLog_~max#1, ~buffer_size~0, ~value~0, ~send~0, #pthreadsMutex, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#id1~0#1.offset, #NULL.base, ULTIMATE.start_main_~#id1~0#1.base, ~#m~0.base, ~first~0, ~#m~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#id2~0#1.base, ~#buffer~0.offset, #memory_$Pointer$.offset, ULTIMATE.start_initLog_#in~max#1] 2003#[L763-3]don't care [437] L763-3-->t1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_t1Thread1of1ForFork0_thidvar0_2) (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_4|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_22|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_10|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_8|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_10|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_6|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_4|, t1Thread1of1ForFork0_#res#1.offset=|v_t1Thread1of1ForFork0_#res#1.offset_4|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_4|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_12|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_4|, t1Thread1of1ForFork0_#res#1.base=|v_t1Thread1of1ForFork0_#res#1.base_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_#t~post3#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1, t1Thread1of1ForFork0_#in~arg#1.base, t1Thread1of1ForFork0_#res#1.offset, t1Thread1of1ForFork0_~arg#1.base, t1Thread1of1ForFork0_#t~ret5#1, t1Thread1of1ForFork0_#in~arg#1.offset, t1Thread1of1ForFork0_#res#1.base] 1403#[t1ENTRY, L763-4]don't care [561] L763-4-->L764-3: Formula: (and (= 1 (select |v_#valid_108| |v_ULTIMATE.start_main_~#id2~0#1.base_31|)) (= |v_#memory_$Pointer$.base_34| (store |v_#memory_$Pointer$.base_35| |v_ULTIMATE.start_main_~#id2~0#1.base_31| (store (select |v_#memory_$Pointer$.base_35| |v_ULTIMATE.start_main_~#id2~0#1.base_31|) |v_ULTIMATE.start_main_~#id2~0#1.offset_27| (select (select |v_#memory_$Pointer$.base_34| |v_ULTIMATE.start_main_~#id2~0#1.base_31|) |v_ULTIMATE.start_main_~#id2~0#1.offset_27|)))) (= (+ |v_#pthreadsForks_30| 1) |v_#pthreadsForks_29|) (<= (+ |v_ULTIMATE.start_main_~#id2~0#1.offset_27| 4) (select |v_#length_83| |v_ULTIMATE.start_main_~#id2~0#1.base_31|)) (= |v_#memory_int_94| (store |v_#memory_int_95| |v_ULTIMATE.start_main_~#id2~0#1.base_31| (store (select |v_#memory_int_95| |v_ULTIMATE.start_main_~#id2~0#1.base_31|) |v_ULTIMATE.start_main_~#id2~0#1.offset_27| |v_ULTIMATE.start_main_#t~pre11#1_19|))) (= (store |v_#memory_$Pointer$.offset_35| |v_ULTIMATE.start_main_~#id2~0#1.base_31| (store (select |v_#memory_$Pointer$.offset_35| |v_ULTIMATE.start_main_~#id2~0#1.base_31|) |v_ULTIMATE.start_main_~#id2~0#1.offset_27| (select (select |v_#memory_$Pointer$.offset_34| |v_ULTIMATE.start_main_~#id2~0#1.base_31|) |v_ULTIMATE.start_main_~#id2~0#1.offset_27|))) |v_#memory_$Pointer$.offset_34|) (<= 0 |v_ULTIMATE.start_main_~#id2~0#1.offset_27|) (= |v_ULTIMATE.start_main_#t~pre11#1_19| |v_#pthreadsForks_30|)) InVars {ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_27|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_35|, #pthreadsForks=|v_#pthreadsForks_30|, #valid=|v_#valid_108|, #memory_int=|v_#memory_int_95|, #length=|v_#length_83|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_31|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_35|} OutVars{ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_27|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_11|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_34|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_19|, #pthreadsForks=|v_#pthreadsForks_29|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_23|, #valid=|v_#valid_108|, #memory_int=|v_#memory_int_94|, #length=|v_#length_83|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_31|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_34|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre11#1, #pthreadsForks, ULTIMATE.start_main_#t~pre9#1, #memory_int, #memory_$Pointer$.offset] 1405#[t1ENTRY, L764-3]don't care [440] L764-3-->t2ENTRY: Formula: (and (= |v_t2Thread1of1ForFork1_#in~arg#1.base_4| 0) (= v_t2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre11#1_6|) (= v_t2Thread1of1ForFork1_thidvar1_2 0) (= |v_t2Thread1of1ForFork1_#in~arg#1.offset_4| 0) (= v_t2Thread1of1ForFork1_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|} OutVars{t2Thread1of1ForFork1_removeLogElement_#t~mem2#1=|v_t2Thread1of1ForFork1_removeLogElement_#t~mem2#1_10|, t2Thread1of1ForFork1_#res#1.base=|v_t2Thread1of1ForFork1_#res#1.base_4|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_6|, t2Thread1of1ForFork1_#res#1.offset=|v_t2Thread1of1ForFork1_#res#1.offset_4|, t2Thread1of1ForFork1_#in~arg#1.offset=|v_t2Thread1of1ForFork1_#in~arg#1.offset_4|, t2Thread1of1ForFork1_#t~nondet7#1=|v_t2Thread1of1ForFork1_#t~nondet7#1_6|, t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_14|, t2Thread1of1ForFork1_removeLogElement_#res#1=|v_t2Thread1of1ForFork1_removeLogElement_#res#1_10|, t2Thread1of1ForFork1_thidvar2=v_t2Thread1of1ForFork1_thidvar2_2, t2Thread1of1ForFork1_~arg#1.base=|v_t2Thread1of1ForFork1_~arg#1.base_4|, t2Thread1of1ForFork1_#t~post6#1=|v_t2Thread1of1ForFork1_#t~post6#1_8|, t2Thread1of1ForFork1_removeLogElement_#t~post1#1=|v_t2Thread1of1ForFork1_removeLogElement_#t~post1#1_10|, t2Thread1of1ForFork1_thidvar1=v_t2Thread1of1ForFork1_thidvar1_2, t2Thread1of1ForFork1_thidvar0=v_t2Thread1of1ForFork1_thidvar0_2, t2Thread1of1ForFork1_~arg#1.offset=|v_t2Thread1of1ForFork1_~arg#1.offset_4|, t2Thread1of1ForFork1_#in~arg#1.base=|v_t2Thread1of1ForFork1_#in~arg#1.base_4|, t2Thread1of1ForFork1_#t~ret8#1=|v_t2Thread1of1ForFork1_#t~ret8#1_12|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_removeLogElement_#t~mem2#1, t2Thread1of1ForFork1_#res#1.base, t2Thread1of1ForFork1_#res#1.offset, t2Thread1of1ForFork1_#in~arg#1.offset, t2Thread1of1ForFork1_#t~nondet7#1, t2Thread1of1ForFork1_~i~1#1, t2Thread1of1ForFork1_removeLogElement_#res#1, t2Thread1of1ForFork1_thidvar2, t2Thread1of1ForFork1_~arg#1.base, t2Thread1of1ForFork1_#t~post6#1, t2Thread1of1ForFork1_removeLogElement_#t~post1#1, t2Thread1of1ForFork1_thidvar1, t2Thread1of1ForFork1_thidvar0, t2Thread1of1ForFork1_~arg#1.offset, t2Thread1of1ForFork1_#in~arg#1.base, t2Thread1of1ForFork1_#t~ret8#1] 1617#[L764-4, t1ENTRY, t2ENTRY]don't care [540] t2ENTRY-->L743-6: Formula: (and (= |v_t2Thread1of1ForFork1_~i~1#1_29| 0) (= |v_t2Thread1of1ForFork1_#in~arg#1.base_7| |v_t2Thread1of1ForFork1_~arg#1.base_7|) (= |v_t2Thread1of1ForFork1_~arg#1.offset_7| |v_t2Thread1of1ForFork1_#in~arg#1.offset_7|)) InVars {t2Thread1of1ForFork1_#in~arg#1.base=|v_t2Thread1of1ForFork1_#in~arg#1.base_7|, t2Thread1of1ForFork1_#in~arg#1.offset=|v_t2Thread1of1ForFork1_#in~arg#1.offset_7|} OutVars{t2Thread1of1ForFork1_~arg#1.base=|v_t2Thread1of1ForFork1_~arg#1.base_7|, t2Thread1of1ForFork1_~arg#1.offset=|v_t2Thread1of1ForFork1_~arg#1.offset_7|, t2Thread1of1ForFork1_#in~arg#1.base=|v_t2Thread1of1ForFork1_#in~arg#1.base_7|, t2Thread1of1ForFork1_#in~arg#1.offset=|v_t2Thread1of1ForFork1_#in~arg#1.offset_7|, t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_29|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_~arg#1.base, t2Thread1of1ForFork1_~arg#1.offset, t2Thread1of1ForFork1_~i~1#1] 1909#[L743-6, t1ENTRY, L764-4]don't care [2022-07-26 14:21:34,268 INFO L735 eck$LassoCheckResult]: Loop: 1909#[L743-6, t1ENTRY, L764-4]don't care [506] L743-6-->L745-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_20| |v_~#m~0.base_29|))) (and (= |v_t2Thread1of1ForFork1_#t~nondet7#1_11| 0) (= 0 (select .cse0 |v_~#m~0.offset_29|)) (= |v_#pthreadsMutex_19| (store |v_#pthreadsMutex_20| |v_~#m~0.base_29| (store .cse0 |v_~#m~0.offset_29| 1))) (< |v_t2Thread1of1ForFork1_~i~1#1_21| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_20|, ~#m~0.base=|v_~#m~0.base_29|, ~#m~0.offset=|v_~#m~0.offset_29|, t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_19|, ~#m~0.base=|v_~#m~0.base_29|, ~#m~0.offset=|v_~#m~0.offset_29|, t2Thread1of1ForFork1_#t~nondet7#1=|v_t2Thread1of1ForFork1_#t~nondet7#1_11|, t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_21|} AuxVars[] AssignedVars[#pthreadsMutex, t2Thread1of1ForFork1_#t~nondet7#1] 1911#[L745-1, L764-4, t1ENTRY]don't care [476] L745-1-->L746-2: Formula: (= (mod v_~receive~0_11 256) 0) InVars {~receive~0=v_~receive~0_11} OutVars{~receive~0=v_~receive~0_11, t2Thread1of1ForFork1_#t~nondet7#1=|v_t2Thread1of1ForFork1_#t~nondet7#1_7|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~nondet7#1] 1613#[t1ENTRY, L764-4, L746-2]don't care [410] L746-2-->L743-3: Formula: (= |v_#pthreadsMutex_7| (store |v_#pthreadsMutex_8| |v_~#m~0.base_13| (store (select |v_#pthreadsMutex_8| |v_~#m~0.base_13|) |v_~#m~0.offset_13| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_8|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_7|, ~#m~0.base=|v_~#m~0.base_13|, ~#m~0.offset=|v_~#m~0.offset_13|} AuxVars[] AssignedVars[#pthreadsMutex] 2031#[L743-3, L764-4, t1ENTRY]don't care [531] L743-3-->L743-6: Formula: (= |v_t2Thread1of1ForFork1_~i~1#1_25| (+ |v_t2Thread1of1ForFork1_~i~1#1_26| 1)) InVars {t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_26|} OutVars{t2Thread1of1ForFork1_#t~post6#1=|v_t2Thread1of1ForFork1_#t~post6#1_13|, t2Thread1of1ForFork1_~i~1#1=|v_t2Thread1of1ForFork1_~i~1#1_25|} AuxVars[] AssignedVars[t2Thread1of1ForFork1_#t~post6#1, t2Thread1of1ForFork1_~i~1#1] 1909#[L743-6, t1ENTRY, L764-4]don't care [2022-07-26 14:21:34,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:34,269 INFO L85 PathProgramCache]: Analyzing trace with hash 569531610, now seen corresponding path program 1 times [2022-07-26 14:21:34,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:34,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020927812] [2022-07-26 14:21:34,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,288 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,305 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:34,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:34,305 INFO L85 PathProgramCache]: Analyzing trace with hash 16468444, now seen corresponding path program 1 times [2022-07-26 14:21:34,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:34,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110505647] [2022-07-26 14:21:34,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:34,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,312 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,317 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:34,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:34,318 INFO L85 PathProgramCache]: Analyzing trace with hash -162426315, now seen corresponding path program 1 times [2022-07-26 14:21:34,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:34,318 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212319538] [2022-07-26 14:21:34,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:34,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,338 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:34,357 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:36,632 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 14:21:36,633 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 14:21:36,633 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 14:21:36,633 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 14:21:36,633 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 14:21:36,633 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:36,633 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 14:21:36,634 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 14:21:36,634 INFO L133 ssoRankerPreferences]: Filename of dumped script: circular_buffer_ok.i_BEv2_Iteration2_Lasso [2022-07-26 14:21:36,634 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 14:21:36,634 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 14:21:36,654 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,657 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,660 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,662 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,665 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,667 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,670 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,673 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,677 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,679 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,681 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,684 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,686 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,688 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,690 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,692 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,694 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,697 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,706 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,708 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,710 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,711 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,712 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,714 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,716 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,717 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,719 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,722 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,724 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,726 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,729 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,731 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,734 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,736 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,738 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,741 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,743 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,745 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,747 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,750 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,752 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,754 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:36,756 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,911 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,913 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,915 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,917 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,919 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,921 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,923 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,925 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,928 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,931 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,933 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,935 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,937 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,939 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,941 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,943 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,945 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,947 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,949 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,952 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,954 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,961 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,963 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,965 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,967 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,972 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,982 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,984 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,986 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,988 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,992 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,995 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,997 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:37,999 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:38,749 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 14:21:38,753 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 14:21:38,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-26 14:21:38,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:38,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,769 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:38,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:38,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,785 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-07-26 14:21:38,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,787 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-26 14:21:38,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,798 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,800 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:38,801 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:38,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,842 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:38,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,844 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-26 14:21:38,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:38,854 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:38,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:38,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,881 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-26 14:21:38,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:38,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,889 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:38,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:38,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:38,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,906 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-26 14:21:38,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:38,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,914 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:38,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:38,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:38,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,932 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-26 14:21:38,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:38,942 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:38,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:38,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:38,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:38,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:38,977 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:38,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-26 14:21:38,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:38,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:38,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:38,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:38,985 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:38,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:38,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,030 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-07-26 14:21:39,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,031 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-26 14:21:39,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,059 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,061 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-26 14:21:39,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,070 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,070 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,120 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,121 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:39,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:39,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:39,138 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-26 14:21:39,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-07-26 14:21:39,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,155 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,156 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-26 14:21:39,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,164 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,164 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,184 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-26 14:21:39,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,192 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,192 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,194 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,194 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,211 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,212 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-26 14:21:39,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,221 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,221 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,240 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,241 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-26 14:21:39,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,250 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,271 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,272 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,273 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-26 14:21:39,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,339 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,341 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-26 14:21:39,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,350 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,368 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,369 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-26 14:21:39,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,379 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,379 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:39,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,399 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-26 14:21:39,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:39,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:39,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:39,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:39,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:39,410 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:39,410 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:39,414 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 14:21:39,432 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2022-07-26 14:21:39,432 INFO L444 ModelExtractionUtils]: 0 out of 7 variables were initially zero. Simplification set additionally 4 variables to zero. [2022-07-26 14:21:39,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:39,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:39,447 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:39,498 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 14:21:39,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-26 14:21:39,528 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-26 14:21:39,528 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 14:21:39,529 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(t2Thread1of1ForFork1_~i~1#1) = -2*t2Thread1of1ForFork1_~i~1#1 + 13 Supporting invariants [] [2022-07-26 14:21:39,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:39,926 INFO L156 tatePredicateManager]: 72 out of 72 supporting invariants were superfluous and have been removed [2022-07-26 14:21:39,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:39,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 14:21:39,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:21:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:40,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-26 14:21:40,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:21:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 14:21:40,033 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-26 14:21:40,034 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 422 states and 1171 transitions. cyclomatic complexity: 765 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,171 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 422 states and 1171 transitions. cyclomatic complexity: 765. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 935 states and 2858 transitions. Complement of second has 6 states. [2022-07-26 14:21:40,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-26 14:21:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 84 transitions. [2022-07-26 14:21:40,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 84 transitions. Stem has 5 letters. Loop has 4 letters. [2022-07-26 14:21:40,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:40,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 84 transitions. Stem has 9 letters. Loop has 4 letters. [2022-07-26 14:21:40,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:40,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 84 transitions. Stem has 5 letters. Loop has 8 letters. [2022-07-26 14:21:40,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:40,175 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 935 states and 2858 transitions. [2022-07-26 14:21:40,185 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 234 [2022-07-26 14:21:40,194 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 935 states to 781 states and 2351 transitions. [2022-07-26 14:21:40,194 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 395 [2022-07-26 14:21:40,195 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 483 [2022-07-26 14:21:40,195 INFO L73 IsDeterministic]: Start isDeterministic. Operand 781 states and 2351 transitions. [2022-07-26 14:21:40,196 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:21:40,196 INFO L220 hiAutomatonCegarLoop]: Abstraction has 781 states and 2351 transitions. [2022-07-26 14:21:40,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states and 2351 transitions. [2022-07-26 14:21:40,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 700. [2022-07-26 14:21:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 700 states have (on average 3.02) internal successors, (2114), 699 states have internal predecessors, (2114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 2114 transitions. [2022-07-26 14:21:40,234 INFO L242 hiAutomatonCegarLoop]: Abstraction has 700 states and 2114 transitions. [2022-07-26 14:21:40,234 INFO L426 stractBuchiCegarLoop]: Abstraction has 700 states and 2114 transitions. [2022-07-26 14:21:40,234 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-26 14:21:40,234 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 700 states and 2114 transitions. [2022-07-26 14:21:40,239 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 234 [2022-07-26 14:21:40,239 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:40,239 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:40,239 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-26 14:21:40,240 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:21:40,240 INFO L733 eck$LassoCheckResult]: Stem: 4653#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L763-3: Formula: (let ((.cse3 (store |v_#memory_int_118| |v_~#buffer~0.base_27| ((as const (Array Int Int)) 0)))) (let ((.cse2 (select |v_#memory_int_118| 1)) (.cse1 (store |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 1)) (.cse4 (+ |v_~#m~0.offset_57| 24)) (.cse0 (select .cse3 |v_~#m~0.base_57|))) (and (= 10 (select |v_#length_104| 3)) (= (select .cse0 (+ |v_~#m~0.offset_57| 16)) 0) (= (select |v_#length_104| 4) 40) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.offset_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.offset_48|) (= |v_#NULL.base_10| 0) (= |v_#valid_132| (store .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45| 1)) (= v_~send~0_33 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_39| 0) (= (store .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre9#1_33|)) |v_#memory_int_116|) (= (select |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) 0) (= |v_~#m~0.offset_57| 0) (= |v_#pthreadsForks_41| (+ |v_#pthreadsForks_42| 1)) (= |v_~#m~0.base_57| 4) (= |v_ULTIMATE.start_initLog_#in~max#1_17| |v_ULTIMATE.start_initLog_~max#1_16|) (= (select |v_#length_104| 2) 1) (= |v_~#buffer~0.offset_22| 0) (= (select .cse0 (+ |v_~#m~0.offset_57| 20)) 0) (= (select (select |v_#memory_$Pointer$.offset_49| |v_~#m~0.base_57|) .cse4) 0) (= v_~next~0_65 0) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.base_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.base_48|) (= (select .cse0 |v_~#m~0.offset_57|) 0) (= v_~buffer_size~0_46 |v_ULTIMATE.start_initLog_~max#1_16|) (= (store (store |v_#length_104| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 4) |v_ULTIMATE.start_main_~#id2~0#1.base_45| 4) |v_#length_103|) (= v_~value~0_31 0) (= |v_ULTIMATE.start_initLog_#in~max#1_17| 10) (= (select .cse0 (+ |v_~#m~0.offset_57| 4)) 0) (= 48 (select .cse2 0)) (= (select |v_#valid_133| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) (= (select .cse0 (+ |v_~#m~0.offset_57| 22)) 0) (= v_~first~0_48 v_~next~0_65) (= (select .cse0 (+ |v_~#m~0.offset_57| 12)) 0) (= (select |v_#valid_133| 4) 1) (= |v_ULTIMATE.start_main_#t~pre9#1_33| |v_#pthreadsForks_42|) (< 0 |v_#StackHeapBarrier_32|) (= |v_#NULL.offset_10| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45|) 0) (= |v_#pthreadsMutex_39| (store |v_#pthreadsMutex_40| |v_~#m~0.base_57| (store (select |v_#pthreadsMutex_40| |v_~#m~0.base_57|) |v_~#m~0.offset_57| 0))) (= (select |v_#length_104| 1) 2) (= (select (select |v_#memory_$Pointer$.base_49| |v_~#m~0.base_57|) .cse4) 0) (= 0 v_~receive~0_37) (= 3 |v_~#buffer~0.base_27|) (= (select (select |v_#memory_int_118| 2) 0) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_39| 0) (= (select |v_#valid_133| 1) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id2~0#1.base_45|) (= (select |v_#valid_133| 0) 0) (= (select |v_#valid_133| 2) 1) (= (select .cse0 (+ |v_~#m~0.offset_57| 8)) 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_40|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, #pthreadsForks=|v_#pthreadsForks_42|, #valid=|v_#valid_133|, #memory_int=|v_#memory_int_118|, #length=|v_#length_104|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_22|, ~receive~0=v_~receive~0_37, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_48|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_33|, ~#buffer~0.base=|v_~#buffer~0.base_27|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_17|, ~next~0=v_~next~0_65, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_26|, #pthreadsForks=|v_#pthreadsForks_41|, #length=|v_#length_103|, ULTIMATE.start_initLog_~max#1=|v_ULTIMATE.start_initLog_~max#1_16|, ~buffer_size~0=v_~buffer_size~0_46, ~value~0=v_~value~0_31, ~send~0=v_~send~0_33, #pthreadsMutex=|v_#pthreadsMutex_39|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_17|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_39|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_47|, ~#m~0.base=|v_~#m~0.base_57|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, ~first~0=v_~first~0_48, ~#m~0.offset=|v_~#m~0.offset_57|, #valid=|v_#valid_132|, #memory_int=|v_#memory_int_116|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_45|, ~#buffer~0.offset=|v_~#buffer~0.offset_22|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_48|, ULTIMATE.start_initLog_#in~max#1=|v_ULTIMATE.start_initLog_#in~max#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ~receive~0, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre9#1, ~#buffer~0.base, #NULL.offset, ULTIMATE.start_main_#t~nondet12#1, ~next~0, ULTIMATE.start_main_#t~mem14#1, #pthreadsForks, #length, ULTIMATE.start_initLog_~max#1, ~buffer_size~0, ~value~0, ~send~0, #pthreadsMutex, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#id1~0#1.offset, #NULL.base, ULTIMATE.start_main_~#id1~0#1.base, ~#m~0.base, ~first~0, ~#m~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#id2~0#1.base, ~#buffer~0.offset, #memory_$Pointer$.offset, ULTIMATE.start_initLog_#in~max#1] 4517#[L763-3]don't care [437] L763-3-->t1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_t1Thread1of1ForFork0_thidvar0_2) (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_4|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_22|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_10|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_8|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_10|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_6|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_4|, t1Thread1of1ForFork0_#res#1.offset=|v_t1Thread1of1ForFork0_#res#1.offset_4|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_4|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_12|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_4|, t1Thread1of1ForFork0_#res#1.base=|v_t1Thread1of1ForFork0_#res#1.base_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_#t~post3#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1, t1Thread1of1ForFork0_#in~arg#1.base, t1Thread1of1ForFork0_#res#1.offset, t1Thread1of1ForFork0_~arg#1.base, t1Thread1of1ForFork0_#t~ret5#1, t1Thread1of1ForFork0_#in~arg#1.offset, t1Thread1of1ForFork0_#res#1.base] 3537#[t1ENTRY, L763-4]don't care [542] t1ENTRY-->L725-6: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_7| |v_t1Thread1of1ForFork0_~arg#1.offset_7|) (= |v_t1Thread1of1ForFork0_~i~0#1_49| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_7| |v_t1Thread1of1ForFork0_~arg#1.base_7|)) InVars {t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_49|, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_7|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_7|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~arg#1.base] 3541#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 4165#[L727-1, L763-4]don't care [551] L727-1-->L708: Formula: (and (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_~i~0#1_55|) (not (= (mod v_~send~0_21 256) 0)) (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|)) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, ~send~0=v_~send~0_21} OutVars{t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_29|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_15|, ~send~0=v_~send~0_21} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1] 4133#[L708, L763-4]don't care [2022-07-26 14:21:40,240 INFO L735 eck$LassoCheckResult]: Loop: 4133#[L708, L763-4]don't care [564] L708-->L733: Formula: (and (or (not (< (mod v_~next~0_55 4294967296) (mod v_~buffer_size~0_38 4294967296))) (not (< 0 v_~buffer_size~0_38))) (= v_~value~0_27 |v_t1Thread1of1ForFork0_~i~0#1_59|) (= |v_t1Thread1of1ForFork0_insertLogElement_#res#1_33| |v_t1Thread1of1ForFork0_~i~0#1_59|) (= (- 1) |v_t1Thread1of1ForFork0_insertLogElement_#res#1_33|)) InVars {~next~0=v_~next~0_55, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_59|, ~buffer_size~0=v_~buffer_size~0_38} OutVars{~next~0=v_~next~0_55, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_59|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_33|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_39|, ~buffer_size~0=v_~buffer_size~0_38, ~value~0=v_~value~0_27} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_#t~ret5#1, ~value~0] 4135#[L733, L763-4]don't care [394] L733-->L734: Formula: (= v_~send~0_3 0) InVars {} OutVars{~send~0=v_~send~0_3} AuxVars[] AssignedVars[~send~0] 3811#[L734, L763-4]don't care [396] L734-->L728-2: Formula: (= v_~receive~0_3 1) InVars {} OutVars{~receive~0=v_~receive~0_3} AuxVars[] AssignedVars[~receive~0] 3813#[L728-2, L763-4]don't care [368] L728-2-->L725-3: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_11| (store (select |v_#pthreadsMutex_4| |v_~#m~0.base_11|) |v_~#m~0.offset_11| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex] 4269#[L725-3, L763-4]don't care [521] L725-3-->L725-6: Formula: (= (+ |v_t1Thread1of1ForFork0_~i~0#1_44| 1) |v_t1Thread1of1ForFork0_~i~0#1_43|) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_44|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_43|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_13|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_#t~post3#1] 4569#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 4691#[L727-1, L763-4]don't care [551] L727-1-->L708: Formula: (and (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_~i~0#1_55|) (not (= (mod v_~send~0_21 256) 0)) (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|)) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, ~send~0=v_~send~0_21} OutVars{t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_29|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_15|, ~send~0=v_~send~0_21} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1] 4133#[L708, L763-4]don't care [2022-07-26 14:21:40,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,241 INFO L85 PathProgramCache]: Analyzing trace with hash 569514385, now seen corresponding path program 1 times [2022-07-26 14:21:40,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713346531] [2022-07-26 14:21:40,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,269 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:40,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1444110308, now seen corresponding path program 1 times [2022-07-26 14:21:40,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552572266] [2022-07-26 14:21:40,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 14:21:40,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:21:40,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552572266] [2022-07-26 14:21:40,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552572266] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:21:40,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:21:40,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-26 14:21:40,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589811314] [2022-07-26 14:21:40,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:21:40,352 INFO L750 eck$LassoCheckResult]: loop already infeasible [2022-07-26 14:21:40,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:21:40,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-26 14:21:40,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-26 14:21:40,352 INFO L87 Difference]: Start difference. First operand 700 states and 2114 transitions. cyclomatic complexity: 1444 Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:21:40,431 INFO L93 Difference]: Finished difference Result 700 states and 2062 transitions. [2022-07-26 14:21:40,431 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 2062 transitions. [2022-07-26 14:21:40,438 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 104 [2022-07-26 14:21:40,444 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 2062 transitions. [2022-07-26 14:21:40,445 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 402 [2022-07-26 14:21:40,445 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 402 [2022-07-26 14:21:40,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 2062 transitions. [2022-07-26 14:21:40,446 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:21:40,446 INFO L220 hiAutomatonCegarLoop]: Abstraction has 700 states and 2062 transitions. [2022-07-26 14:21:40,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 2062 transitions. [2022-07-26 14:21:40,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 700. [2022-07-26 14:21:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 700 states have (on average 2.9457142857142857) internal successors, (2062), 699 states have internal predecessors, (2062), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 2062 transitions. [2022-07-26 14:21:40,464 INFO L242 hiAutomatonCegarLoop]: Abstraction has 700 states and 2062 transitions. [2022-07-26 14:21:40,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-26 14:21:40,465 INFO L426 stractBuchiCegarLoop]: Abstraction has 700 states and 2062 transitions. [2022-07-26 14:21:40,465 INFO L333 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-26 14:21:40,465 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 700 states and 2062 transitions. [2022-07-26 14:21:40,470 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 104 [2022-07-26 14:21:40,470 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:40,470 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:40,470 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:21:40,470 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:21:40,471 INFO L733 eck$LassoCheckResult]: Stem: 6667#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L763-3: Formula: (let ((.cse3 (store |v_#memory_int_118| |v_~#buffer~0.base_27| ((as const (Array Int Int)) 0)))) (let ((.cse2 (select |v_#memory_int_118| 1)) (.cse1 (store |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 1)) (.cse4 (+ |v_~#m~0.offset_57| 24)) (.cse0 (select .cse3 |v_~#m~0.base_57|))) (and (= 10 (select |v_#length_104| 3)) (= (select .cse0 (+ |v_~#m~0.offset_57| 16)) 0) (= (select |v_#length_104| 4) 40) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.offset_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.offset_48|) (= |v_#NULL.base_10| 0) (= |v_#valid_132| (store .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45| 1)) (= v_~send~0_33 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_39| 0) (= (store .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre9#1_33|)) |v_#memory_int_116|) (= (select |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) 0) (= |v_~#m~0.offset_57| 0) (= |v_#pthreadsForks_41| (+ |v_#pthreadsForks_42| 1)) (= |v_~#m~0.base_57| 4) (= |v_ULTIMATE.start_initLog_#in~max#1_17| |v_ULTIMATE.start_initLog_~max#1_16|) (= (select |v_#length_104| 2) 1) (= |v_~#buffer~0.offset_22| 0) (= (select .cse0 (+ |v_~#m~0.offset_57| 20)) 0) (= (select (select |v_#memory_$Pointer$.offset_49| |v_~#m~0.base_57|) .cse4) 0) (= v_~next~0_65 0) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.base_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.base_48|) (= (select .cse0 |v_~#m~0.offset_57|) 0) (= v_~buffer_size~0_46 |v_ULTIMATE.start_initLog_~max#1_16|) (= (store (store |v_#length_104| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 4) |v_ULTIMATE.start_main_~#id2~0#1.base_45| 4) |v_#length_103|) (= v_~value~0_31 0) (= |v_ULTIMATE.start_initLog_#in~max#1_17| 10) (= (select .cse0 (+ |v_~#m~0.offset_57| 4)) 0) (= 48 (select .cse2 0)) (= (select |v_#valid_133| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) (= (select .cse0 (+ |v_~#m~0.offset_57| 22)) 0) (= v_~first~0_48 v_~next~0_65) (= (select .cse0 (+ |v_~#m~0.offset_57| 12)) 0) (= (select |v_#valid_133| 4) 1) (= |v_ULTIMATE.start_main_#t~pre9#1_33| |v_#pthreadsForks_42|) (< 0 |v_#StackHeapBarrier_32|) (= |v_#NULL.offset_10| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45|) 0) (= |v_#pthreadsMutex_39| (store |v_#pthreadsMutex_40| |v_~#m~0.base_57| (store (select |v_#pthreadsMutex_40| |v_~#m~0.base_57|) |v_~#m~0.offset_57| 0))) (= (select |v_#length_104| 1) 2) (= (select (select |v_#memory_$Pointer$.base_49| |v_~#m~0.base_57|) .cse4) 0) (= 0 v_~receive~0_37) (= 3 |v_~#buffer~0.base_27|) (= (select (select |v_#memory_int_118| 2) 0) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_39| 0) (= (select |v_#valid_133| 1) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id2~0#1.base_45|) (= (select |v_#valid_133| 0) 0) (= (select |v_#valid_133| 2) 1) (= (select .cse0 (+ |v_~#m~0.offset_57| 8)) 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_40|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, #pthreadsForks=|v_#pthreadsForks_42|, #valid=|v_#valid_133|, #memory_int=|v_#memory_int_118|, #length=|v_#length_104|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_22|, ~receive~0=v_~receive~0_37, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_48|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_33|, ~#buffer~0.base=|v_~#buffer~0.base_27|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_17|, ~next~0=v_~next~0_65, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_26|, #pthreadsForks=|v_#pthreadsForks_41|, #length=|v_#length_103|, ULTIMATE.start_initLog_~max#1=|v_ULTIMATE.start_initLog_~max#1_16|, ~buffer_size~0=v_~buffer_size~0_46, ~value~0=v_~value~0_31, ~send~0=v_~send~0_33, #pthreadsMutex=|v_#pthreadsMutex_39|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_17|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_39|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_47|, ~#m~0.base=|v_~#m~0.base_57|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, ~first~0=v_~first~0_48, ~#m~0.offset=|v_~#m~0.offset_57|, #valid=|v_#valid_132|, #memory_int=|v_#memory_int_116|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_45|, ~#buffer~0.offset=|v_~#buffer~0.offset_22|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_48|, ULTIMATE.start_initLog_#in~max#1=|v_ULTIMATE.start_initLog_#in~max#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ~receive~0, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre9#1, ~#buffer~0.base, #NULL.offset, ULTIMATE.start_main_#t~nondet12#1, ~next~0, ULTIMATE.start_main_#t~mem14#1, #pthreadsForks, #length, ULTIMATE.start_initLog_~max#1, ~buffer_size~0, ~value~0, ~send~0, #pthreadsMutex, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#id1~0#1.offset, #NULL.base, ULTIMATE.start_main_~#id1~0#1.base, ~#m~0.base, ~first~0, ~#m~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#id2~0#1.base, ~#buffer~0.offset, #memory_$Pointer$.offset, ULTIMATE.start_initLog_#in~max#1] 6545#[L763-3]don't care [437] L763-3-->t1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_t1Thread1of1ForFork0_thidvar0_2) (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_4|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_22|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_10|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_8|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_10|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_6|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_4|, t1Thread1of1ForFork0_#res#1.offset=|v_t1Thread1of1ForFork0_#res#1.offset_4|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_4|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_12|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_4|, t1Thread1of1ForFork0_#res#1.base=|v_t1Thread1of1ForFork0_#res#1.base_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_#t~post3#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1, t1Thread1of1ForFork0_#in~arg#1.base, t1Thread1of1ForFork0_#res#1.offset, t1Thread1of1ForFork0_~arg#1.base, t1Thread1of1ForFork0_#t~ret5#1, t1Thread1of1ForFork0_#in~arg#1.offset, t1Thread1of1ForFork0_#res#1.base] 5643#[t1ENTRY, L763-4]don't care [542] t1ENTRY-->L725-6: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_7| |v_t1Thread1of1ForFork0_~arg#1.offset_7|) (= |v_t1Thread1of1ForFork0_~i~0#1_49| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_7| |v_t1Thread1of1ForFork0_~arg#1.base_7|)) InVars {t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_49|, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_7|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_7|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~arg#1.base] 5647#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 6749#[L727-1, L763-4]don't care [551] L727-1-->L708: Formula: (and (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_~i~0#1_55|) (not (= (mod v_~send~0_21 256) 0)) (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|)) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, ~send~0=v_~send~0_21} OutVars{t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_29|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_15|, ~send~0=v_~send~0_21} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1] 6223#[L708, L763-4]don't care [564] L708-->L733: Formula: (and (or (not (< (mod v_~next~0_55 4294967296) (mod v_~buffer_size~0_38 4294967296))) (not (< 0 v_~buffer_size~0_38))) (= v_~value~0_27 |v_t1Thread1of1ForFork0_~i~0#1_59|) (= |v_t1Thread1of1ForFork0_insertLogElement_#res#1_33| |v_t1Thread1of1ForFork0_~i~0#1_59|) (= (- 1) |v_t1Thread1of1ForFork0_insertLogElement_#res#1_33|)) InVars {~next~0=v_~next~0_55, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_59|, ~buffer_size~0=v_~buffer_size~0_38} OutVars{~next~0=v_~next~0_55, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_59|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_33|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_39|, ~buffer_size~0=v_~buffer_size~0_38, ~value~0=v_~value~0_27} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_#t~ret5#1, ~value~0] 6225#[L733, L763-4]don't care [394] L733-->L734: Formula: (= v_~send~0_3 0) InVars {} OutVars{~send~0=v_~send~0_3} AuxVars[] AssignedVars[~send~0] 5909#[L734, L763-4]don't care [396] L734-->L728-2: Formula: (= v_~receive~0_3 1) InVars {} OutVars{~receive~0=v_~receive~0_3} AuxVars[] AssignedVars[~receive~0] 5911#[L728-2, L763-4]don't care [2022-07-26 14:21:40,471 INFO L735 eck$LassoCheckResult]: Loop: 5911#[L728-2, L763-4]don't care [368] L728-2-->L725-3: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_11| (store (select |v_#pthreadsMutex_4| |v_~#m~0.base_11|) |v_~#m~0.offset_11| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex] 6351#[L725-3, L763-4]don't care [521] L725-3-->L725-6: Formula: (= (+ |v_t1Thread1of1ForFork0_~i~0#1_44| 1) |v_t1Thread1of1ForFork0_~i~0#1_43|) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_44|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_43|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_13|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_#t~post3#1] 6259#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 6263#[L727-1, L763-4]don't care [468] L727-1-->L728-2: Formula: (= (mod v_~send~0_11 256) 0) InVars {~send~0=v_~send~0_11} OutVars{t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_9|, ~send~0=v_~send~0_11} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~nondet4#1] 5911#[L728-2, L763-4]don't care [2022-07-26 14:21:40,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1282778949, now seen corresponding path program 1 times [2022-07-26 14:21:40,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453156724] [2022-07-26 14:21:40,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 14:21:40,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-26 14:21:40,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453156724] [2022-07-26 14:21:40,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453156724] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-26 14:21:40,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-26 14:21:40,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-26 14:21:40,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555427383] [2022-07-26 14:21:40,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-26 14:21:40,504 INFO L738 eck$LassoCheckResult]: stem already infeasible [2022-07-26 14:21:40,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,504 INFO L85 PathProgramCache]: Analyzing trace with hash 12402421, now seen corresponding path program 2 times [2022-07-26 14:21:40,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155629425] [2022-07-26 14:21:40,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,510 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,515 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:40,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-26 14:21:40,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-26 14:21:40,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-26 14:21:40,549 INFO L87 Difference]: Start difference. First operand 700 states and 2062 transitions. cyclomatic complexity: 1392 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-26 14:21:40,623 INFO L93 Difference]: Finished difference Result 1214 states and 3505 transitions. [2022-07-26 14:21:40,623 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1214 states and 3505 transitions. [2022-07-26 14:21:40,633 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 104 [2022-07-26 14:21:40,644 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1214 states to 1214 states and 3505 transitions. [2022-07-26 14:21:40,644 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 677 [2022-07-26 14:21:40,645 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 677 [2022-07-26 14:21:40,645 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1214 states and 3505 transitions. [2022-07-26 14:21:40,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 14:21:40,645 INFO L220 hiAutomatonCegarLoop]: Abstraction has 1214 states and 3505 transitions. [2022-07-26 14:21:40,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states and 3505 transitions. [2022-07-26 14:21:40,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 826. [2022-07-26 14:21:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 826 states, 826 states have (on average 2.9152542372881354) internal successors, (2408), 825 states have internal predecessors, (2408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 2408 transitions. [2022-07-26 14:21:40,668 INFO L242 hiAutomatonCegarLoop]: Abstraction has 826 states and 2408 transitions. [2022-07-26 14:21:40,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-26 14:21:40,669 INFO L426 stractBuchiCegarLoop]: Abstraction has 826 states and 2408 transitions. [2022-07-26 14:21:40,669 INFO L333 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-26 14:21:40,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 826 states and 2408 transitions. [2022-07-26 14:21:40,674 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 104 [2022-07-26 14:21:40,675 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 14:21:40,675 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 14:21:40,675 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 14:21:40,675 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-07-26 14:21:40,676 INFO L733 eck$LassoCheckResult]: Stem: 9323#[ULTIMATE.startENTRY]don't care [571] ULTIMATE.startENTRY-->L763-3: Formula: (let ((.cse3 (store |v_#memory_int_118| |v_~#buffer~0.base_27| ((as const (Array Int Int)) 0)))) (let ((.cse2 (select |v_#memory_int_118| 1)) (.cse1 (store |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 1)) (.cse4 (+ |v_~#m~0.offset_57| 24)) (.cse0 (select .cse3 |v_~#m~0.base_57|))) (and (= 10 (select |v_#length_104| 3)) (= (select .cse0 (+ |v_~#m~0.offset_57| 16)) 0) (= (select |v_#length_104| 4) 40) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.offset_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.offset_48|) (= |v_#NULL.base_10| 0) (= |v_#valid_132| (store .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45| 1)) (= v_~send~0_33 1) (= (select .cse2 1) 0) (= |v_ULTIMATE.start_main_~#id2~0#1.offset_39| 0) (= (store .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select .cse3 |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre9#1_33|)) |v_#memory_int_116|) (= (select |v_#valid_133| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) 0) (= |v_~#m~0.offset_57| 0) (= |v_#pthreadsForks_41| (+ |v_#pthreadsForks_42| 1)) (= |v_~#m~0.base_57| 4) (= |v_ULTIMATE.start_initLog_#in~max#1_17| |v_ULTIMATE.start_initLog_~max#1_16|) (= (select |v_#length_104| 2) 1) (= |v_~#buffer~0.offset_22| 0) (= (select .cse0 (+ |v_~#m~0.offset_57| 20)) 0) (= (select (select |v_#memory_$Pointer$.offset_49| |v_~#m~0.base_57|) .cse4) 0) (= v_~next~0_65 0) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47| (store (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39| (select (select |v_#memory_$Pointer$.base_48| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) |v_ULTIMATE.start_main_~#id1~0#1.offset_39|))) |v_#memory_$Pointer$.base_48|) (= (select .cse0 |v_~#m~0.offset_57|) 0) (= v_~buffer_size~0_46 |v_ULTIMATE.start_initLog_~max#1_16|) (= (store (store |v_#length_104| |v_ULTIMATE.start_main_~#id1~0#1.base_47| 4) |v_ULTIMATE.start_main_~#id2~0#1.base_45| 4) |v_#length_103|) (= v_~value~0_31 0) (= |v_ULTIMATE.start_initLog_#in~max#1_17| 10) (= (select .cse0 (+ |v_~#m~0.offset_57| 4)) 0) (= 48 (select .cse2 0)) (= (select |v_#valid_133| 3) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id1~0#1.base_47|) (= (select .cse0 (+ |v_~#m~0.offset_57| 22)) 0) (= v_~first~0_48 v_~next~0_65) (= (select .cse0 (+ |v_~#m~0.offset_57| 12)) 0) (= (select |v_#valid_133| 4) 1) (= |v_ULTIMATE.start_main_#t~pre9#1_33| |v_#pthreadsForks_42|) (< 0 |v_#StackHeapBarrier_32|) (= |v_#NULL.offset_10| 0) (= (select .cse1 |v_ULTIMATE.start_main_~#id2~0#1.base_45|) 0) (= |v_#pthreadsMutex_39| (store |v_#pthreadsMutex_40| |v_~#m~0.base_57| (store (select |v_#pthreadsMutex_40| |v_~#m~0.base_57|) |v_~#m~0.offset_57| 0))) (= (select |v_#length_104| 1) 2) (= (select (select |v_#memory_$Pointer$.base_49| |v_~#m~0.base_57|) .cse4) 0) (= 0 v_~receive~0_37) (= 3 |v_~#buffer~0.base_27|) (= (select (select |v_#memory_int_118| 2) 0) 0) (= |v_ULTIMATE.start_main_~#id1~0#1.offset_39| 0) (= (select |v_#valid_133| 1) 1) (< |v_#StackHeapBarrier_32| |v_ULTIMATE.start_main_~#id2~0#1.base_45|) (= (select |v_#valid_133| 0) 0) (= (select |v_#valid_133| 2) 1) (= (select .cse0 (+ |v_~#m~0.offset_57| 8)) 0)))) InVars {#pthreadsMutex=|v_#pthreadsMutex_40|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_49|, #pthreadsForks=|v_#pthreadsForks_42|, #valid=|v_#valid_133|, #memory_int=|v_#memory_int_118|, #length=|v_#length_104|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_49|} OutVars{ULTIMATE.start_main_#t~mem13#1=|v_ULTIMATE.start_main_#t~mem13#1_22|, ~receive~0=v_~receive~0_37, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_48|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_33|, ~#buffer~0.base=|v_~#buffer~0.base_27|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_17|, ~next~0=v_~next~0_65, ULTIMATE.start_main_#t~mem14#1=|v_ULTIMATE.start_main_#t~mem14#1_26|, #pthreadsForks=|v_#pthreadsForks_41|, #length=|v_#length_103|, ULTIMATE.start_initLog_~max#1=|v_ULTIMATE.start_initLog_~max#1_16|, ~buffer_size~0=v_~buffer_size~0_46, ~value~0=v_~value~0_31, ~send~0=v_~send~0_33, #pthreadsMutex=|v_#pthreadsMutex_39|, ULTIMATE.start_main_~#id2~0#1.offset=|v_ULTIMATE.start_main_~#id2~0#1.offset_39|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_17|, ULTIMATE.start_main_#t~pre11#1=|v_ULTIMATE.start_main_#t~pre11#1_25|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_26|, ULTIMATE.start_main_~#id1~0#1.offset=|v_ULTIMATE.start_main_~#id1~0#1.offset_39|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_~#id1~0#1.base=|v_ULTIMATE.start_main_~#id1~0#1.base_47|, ~#m~0.base=|v_~#m~0.base_57|, #StackHeapBarrier=|v_#StackHeapBarrier_32|, ~first~0=v_~first~0_48, ~#m~0.offset=|v_~#m~0.offset_57|, #valid=|v_#valid_132|, #memory_int=|v_#memory_int_116|, ULTIMATE.start_main_~#id2~0#1.base=|v_ULTIMATE.start_main_~#id2~0#1.base_45|, ~#buffer~0.offset=|v_~#buffer~0.offset_22|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_48|, ULTIMATE.start_initLog_#in~max#1=|v_ULTIMATE.start_initLog_#in~max#1_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem13#1, ~receive~0, #memory_$Pointer$.base, ULTIMATE.start_main_#t~pre9#1, ~#buffer~0.base, #NULL.offset, ULTIMATE.start_main_#t~nondet12#1, ~next~0, ULTIMATE.start_main_#t~mem14#1, #pthreadsForks, #length, ULTIMATE.start_initLog_~max#1, ~buffer_size~0, ~value~0, ~send~0, #pthreadsMutex, ULTIMATE.start_main_~#id2~0#1.offset, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre11#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#id1~0#1.offset, #NULL.base, ULTIMATE.start_main_~#id1~0#1.base, ~#m~0.base, ~first~0, ~#m~0.offset, #valid, #memory_int, ULTIMATE.start_main_~#id2~0#1.base, ~#buffer~0.offset, #memory_$Pointer$.offset, ULTIMATE.start_initLog_#in~max#1] 9179#[L763-3]don't care [437] L763-3-->t1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_t1Thread1of1ForFork0_thidvar0_2) (= v_t1Thread1of1ForFork0_thidvar1_2 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_4| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{t1Thread1of1ForFork0_thidvar1=v_t1Thread1of1ForFork0_thidvar1_2, t1Thread1of1ForFork0_thidvar0=v_t1Thread1of1ForFork0_thidvar0_2, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_4|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_22|, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_10|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_6|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_8|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_10|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_6|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_4|, t1Thread1of1ForFork0_#res#1.offset=|v_t1Thread1of1ForFork0_#res#1.offset_4|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_4|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_12|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_4|, t1Thread1of1ForFork0_#res#1.base=|v_t1Thread1of1ForFork0_#res#1.base_4|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_thidvar1, t1Thread1of1ForFork0_thidvar0, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_#t~post3#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1, t1Thread1of1ForFork0_#in~arg#1.base, t1Thread1of1ForFork0_#res#1.offset, t1Thread1of1ForFork0_~arg#1.base, t1Thread1of1ForFork0_#t~ret5#1, t1Thread1of1ForFork0_#in~arg#1.offset, t1Thread1of1ForFork0_#res#1.base] 8263#[t1ENTRY, L763-4]don't care [542] t1ENTRY-->L725-6: Formula: (and (= |v_t1Thread1of1ForFork0_#in~arg#1.offset_7| |v_t1Thread1of1ForFork0_~arg#1.offset_7|) (= |v_t1Thread1of1ForFork0_~i~0#1_49| 0) (= |v_t1Thread1of1ForFork0_#in~arg#1.base_7| |v_t1Thread1of1ForFork0_~arg#1.base_7|)) InVars {t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_49|, t1Thread1of1ForFork0_~arg#1.offset=|v_t1Thread1of1ForFork0_~arg#1.offset_7|, t1Thread1of1ForFork0_~arg#1.base=|v_t1Thread1of1ForFork0_~arg#1.base_7|, t1Thread1of1ForFork0_#in~arg#1.offset=|v_t1Thread1of1ForFork0_#in~arg#1.offset_7|, t1Thread1of1ForFork0_#in~arg#1.base=|v_t1Thread1of1ForFork0_#in~arg#1.base_7|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_~arg#1.offset, t1Thread1of1ForFork0_~arg#1.base] 8267#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 9361#[L727-1, L763-4]don't care [551] L727-1-->L708: Formula: (and (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_~i~0#1_55|) (not (= (mod v_~send~0_21 256) 0)) (= |v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13| |v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|)) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, ~send~0=v_~send~0_21} OutVars{t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_29|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_55|, t1Thread1of1ForFork0_insertLogElement_#in~b#1=|v_t1Thread1of1ForFork0_insertLogElement_#in~b#1_13|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_27|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_15|, ~send~0=v_~send~0_21} AuxVars[] AssignedVars[t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_insertLogElement_#in~b#1, t1Thread1of1ForFork0_insertLogElement_~b#1, t1Thread1of1ForFork0_#t~nondet4#1] 8839#[L708, L763-4]don't care [493] L708-->L710-1: Formula: (let ((.cse3 (mod v_~next~0_23 4294967296))) (let ((.cse1 (ite (<= .cse3 2147483647) .cse3 (+ .cse3 (- 4294967296))))) (let ((.cse0 (+ |v_~#buffer~0.offset_6| .cse1))) (and (<= 0 .cse0) (= (store |v_#memory_$Pointer$.offset_11| |v_~#buffer~0.base_7| (store (select |v_#memory_$Pointer$.offset_11| |v_~#buffer~0.base_7|) .cse0 (select (select |v_#memory_$Pointer$.offset_10| |v_~#buffer~0.base_7|) .cse0))) |v_#memory_$Pointer$.offset_10|) (< 0 v_~buffer_size~0_16) (<= (+ |v_~#buffer~0.offset_6| .cse1 1) (select |v_#length_27| |v_~#buffer~0.base_7|)) (= |v_#memory_int_36| (store |v_#memory_int_37| |v_~#buffer~0.base_7| (store (select |v_#memory_int_37| |v_~#buffer~0.base_7|) .cse0 (let ((.cse2 (mod |v_t1Thread1of1ForFork0_insertLogElement_~b#1_17| 256))) (ite (<= .cse2 127) .cse2 (+ (- 256) .cse2)))))) (= (store |v_#memory_$Pointer$.base_11| |v_~#buffer~0.base_7| (store (select |v_#memory_$Pointer$.base_11| |v_~#buffer~0.base_7|) .cse0 (select (select |v_#memory_$Pointer$.base_10| |v_~#buffer~0.base_7|) .cse0))) |v_#memory_$Pointer$.base_10|) (< .cse3 (mod v_~buffer_size~0_16 4294967296)) (= (select |v_#valid_38| |v_~#buffer~0.base_7|) 1))))) InVars {~next~0=v_~next~0_23, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_11|, ~#buffer~0.base=|v_~#buffer~0.base_7|, #valid=|v_#valid_38|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_17|, #memory_int=|v_#memory_int_37|, #length=|v_#length_27|, ~#buffer~0.offset=|v_~#buffer~0.offset_6|, ~buffer_size~0=v_~buffer_size~0_16, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_11|} OutVars{~next~0=v_~next~0_23, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_10|, ~#buffer~0.base=|v_~#buffer~0.base_7|, #valid=|v_#valid_38|, t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_17|, #memory_int=|v_#memory_int_36|, #length=|v_#length_27|, ~#buffer~0.offset=|v_~#buffer~0.offset_6|, ~buffer_size~0=v_~buffer_size~0_16, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_10|} AuxVars[] AssignedVars[#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] 8841#[L710-1, L763-4]don't care [562] L710-1-->L730-4: Formula: (let ((.cse0 (mod v_~buffer_size~0_In_1 4294967296))) (and (< (mod v_~next~0_Out_2 4294967296) .cse0) (= |v_t1Thread1of1ForFork0_insertLogElement_#res#1_Out_2| |v_t1Thread1of1ForFork0_insertLogElement_~b#1_In_1|) (= (mod (mod (+ v_~next~0_In_1 1) 4294967296) .cse0) v_~next~0_Out_2) (= |v_t1Thread1of1ForFork0_insertLogElement_#res#1_Out_2| |v_t1Thread1of1ForFork0_#t~ret5#1_Out_2|))) InVars {t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_In_1|, ~next~0=v_~next~0_In_1, ~buffer_size~0=v_~buffer_size~0_In_1} OutVars{t1Thread1of1ForFork0_insertLogElement_~b#1=|v_t1Thread1of1ForFork0_insertLogElement_~b#1_In_1|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_Out_2|, ~next~0=v_~next~0_Out_2, t1Thread1of1ForFork0_insertLogElement_#res#1=|v_t1Thread1of1ForFork0_insertLogElement_#res#1_Out_2|, ~buffer_size~0=v_~buffer_size~0_In_1} AuxVars[] AssignedVars[~next~0, t1Thread1of1ForFork0_insertLogElement_#res#1, t1Thread1of1ForFork0_#t~ret5#1] 9189#[L730-4, L763-4]don't care [563] L730-4-->L733: Formula: (and (= |v_t1Thread1of1ForFork0_~i~0#1_In_3| v_~value~0_Out_2) (= |v_t1Thread1of1ForFork0_~i~0#1_In_3| |v_t1Thread1of1ForFork0_#t~ret5#1_In_1|)) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_In_3|, t1Thread1of1ForFork0_#t~ret5#1=|v_t1Thread1of1ForFork0_#t~ret5#1_In_1|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_In_3|, ~value~0=v_~value~0_Out_2} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~ret5#1, ~value~0] 9191#[L733, L763-4]don't care [394] L733-->L734: Formula: (= v_~send~0_3 0) InVars {} OutVars{~send~0=v_~send~0_3} AuxVars[] AssignedVars[~send~0] 8545#[L734, L763-4]don't care [396] L734-->L728-2: Formula: (= v_~receive~0_3 1) InVars {} OutVars{~receive~0=v_~receive~0_3} AuxVars[] AssignedVars[~receive~0] 8547#[L728-2, L763-4]don't care [2022-07-26 14:21:40,676 INFO L735 eck$LassoCheckResult]: Loop: 8547#[L728-2, L763-4]don't care [368] L728-2-->L725-3: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#m~0.base_11| (store (select |v_#pthreadsMutex_4| |v_~#m~0.base_11|) |v_~#m~0.offset_11| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#m~0.base=|v_~#m~0.base_11|, ~#m~0.offset=|v_~#m~0.offset_11|} AuxVars[] AssignedVars[#pthreadsMutex] 8965#[L725-3, L763-4]don't care [521] L725-3-->L725-6: Formula: (= (+ |v_t1Thread1of1ForFork0_~i~0#1_44| 1) |v_t1Thread1of1ForFork0_~i~0#1_43|) InVars {t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_44|} OutVars{t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_43|, t1Thread1of1ForFork0_#t~post3#1=|v_t1Thread1of1ForFork0_#t~post3#1_13|} AuxVars[] AssignedVars[t1Thread1of1ForFork0_~i~0#1, t1Thread1of1ForFork0_#t~post3#1] 8873#[L725-6, L763-4]don't care [473] L725-6-->L727-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#m~0.base_21|))) (and (= 0 |v_t1Thread1of1ForFork0_#t~nondet4#1_11|) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#m~0.base_21| (store .cse0 |v_~#m~0.offset_21| 1))) (= (select .cse0 |v_~#m~0.offset_21|) 0) (< |v_t1Thread1of1ForFork0_~i~0#1_29| 7))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#m~0.base=|v_~#m~0.base_21|, t1Thread1of1ForFork0_~i~0#1=|v_t1Thread1of1ForFork0_~i~0#1_29|, ~#m~0.offset=|v_~#m~0.offset_21|, t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_11|} AuxVars[] AssignedVars[#pthreadsMutex, t1Thread1of1ForFork0_#t~nondet4#1] 8877#[L727-1, L763-4]don't care [468] L727-1-->L728-2: Formula: (= (mod v_~send~0_11 256) 0) InVars {~send~0=v_~send~0_11} OutVars{t1Thread1of1ForFork0_#t~nondet4#1=|v_t1Thread1of1ForFork0_#t~nondet4#1_9|, ~send~0=v_~send~0_11} AuxVars[] AssignedVars[t1Thread1of1ForFork0_#t~nondet4#1] 8547#[L728-2, L763-4]don't care [2022-07-26 14:21:40,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,676 INFO L85 PathProgramCache]: Analyzing trace with hash 34564031, now seen corresponding path program 1 times [2022-07-26 14:21:40,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637535618] [2022-07-26 14:21:40,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,694 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-26 14:21:40,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [475143989] [2022-07-26 14:21:40,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-26 14:21:40,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:40,696 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-26 14:21:40,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-07-26 14:21:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,812 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,850 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:40,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,851 INFO L85 PathProgramCache]: Analyzing trace with hash 12402421, now seen corresponding path program 3 times [2022-07-26 14:21:40,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650926341] [2022-07-26 14:21:40,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,857 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:40,860 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:40,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:40,860 INFO L85 PathProgramCache]: Analyzing trace with hash 423008179, now seen corresponding path program 1 times [2022-07-26 14:21:40,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 14:21:40,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197696494] [2022-07-26 14:21:40,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 14:21:40,873 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-07-26 14:21:40,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1202811720] [2022-07-26 14:21:40,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 14:21:40,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-26 14:21:40,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:40,874 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-26 14:21:40,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-07-26 14:21:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:41,059 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 14:21:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 14:21:41,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 14:21:43,972 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 14:21:43,972 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 14:21:43,972 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 14:21:43,972 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 14:21:43,972 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 14:21:43,972 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:43,972 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 14:21:43,972 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 14:21:43,972 INFO L133 ssoRankerPreferences]: Filename of dumped script: circular_buffer_ok.i_BEv2_Iteration5_Lasso [2022-07-26 14:21:43,972 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 14:21:43,972 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 14:21:43,977 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,981 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,983 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,985 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,987 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,989 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,991 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,993 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:43,995 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,001 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,003 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,005 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,007 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,009 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,011 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,013 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,015 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,017 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,018 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,020 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,022 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,024 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,027 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,029 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,031 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,033 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,035 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,037 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,039 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,043 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,045 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,047 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,048 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,050 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,052 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,054 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,056 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,057 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,059 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,061 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,063 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,064 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:44,068 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,245 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,253 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,255 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,258 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,260 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,263 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,265 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,267 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,286 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,289 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,291 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,293 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,296 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:45,298 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 14:21:46,118 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 14:21:46,118 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 14:21:46,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,127 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,138 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,142 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-26 14:21:46,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,177 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,178 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-26 14:21:46,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:46,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,187 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:46,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:46,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-07-26 14:21:46,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,219 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,236 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,236 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-26 14:21:46,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,273 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,275 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-26 14:21:46,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:46,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,284 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:46,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:46,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,312 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,312 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,313 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,314 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-26 14:21:46,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,339 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-07-26 14:21:46,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,340 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-26 14:21:46,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,350 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,372 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,374 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,374 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-26 14:21:46,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,382 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,401 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-07-26 14:21:46,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,402 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-26 14:21:46,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,411 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,411 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,450 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,451 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-26 14:21:46,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,465 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,465 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,483 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,484 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-26 14:21:46,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-07-26 14:21:46,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,511 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-26 14:21:46,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,521 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,539 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-07-26 14:21:46,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,540 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-26 14:21:46,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,548 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,564 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-07-26 14:21:46,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,566 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,566 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-26 14:21:46,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,573 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,573 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,590 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-07-26 14:21:46,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,591 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-26 14:21:46,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,599 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,599 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,616 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,618 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-26 14:21:46,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,626 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,626 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,643 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-07-26 14:21:46,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,644 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-26 14:21:46,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,653 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,654 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,654 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,678 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-07-26 14:21:46,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,680 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-26 14:21:46,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,695 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,730 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,732 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:46,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,744 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:46,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:46,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-26 14:21:46,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,774 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-07-26 14:21:46,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,775 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,776 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-26 14:21:46,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,800 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-07-26 14:21:46,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,802 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-26 14:21:46,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,852 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,854 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,868 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,868 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-26 14:21:46,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,907 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-07-26 14:21:46,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,908 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-26 14:21:46,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,916 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,917 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,939 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-07-26 14:21:46,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,940 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-26 14:21:46,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,948 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,965 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:46,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,966 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-26 14:21:46,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:46,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:46,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:46,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:46,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:46,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:46,976 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:46,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:46,992 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-07-26 14:21:46,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:46,993 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:46,994 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:46,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-07-26 14:21:46,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,001 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,002 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,003 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,020 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-07-26 14:21:47,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,022 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-07-26 14:21:47,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:47,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,029 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:47,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:47,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,064 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-07-26 14:21:47,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,065 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,066 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-07-26 14:21:47,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,074 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,074 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,091 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-07-26 14:21:47,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,096 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-07-26 14:21:47,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,104 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,105 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,122 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:47,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,124 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-07-26 14:21:47,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,133 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,133 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,151 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-07-26 14:21:47,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,152 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-07-26 14:21:47,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,161 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,161 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,178 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-07-26 14:21:47,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,179 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-07-26 14:21:47,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,199 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-07-26 14:21:47,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,225 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-07-26 14:21:47,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,250 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-07-26 14:21:47,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,251 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,252 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-07-26 14:21:47,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,260 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,277 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-07-26 14:21:47,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,278 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-07-26 14:21:47,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,326 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-07-26 14:21:47,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,327 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,328 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-07-26 14:21:47,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,335 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,352 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-07-26 14:21:47,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,354 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-07-26 14:21:47,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,362 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,379 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-07-26 14:21:47,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,380 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,380 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-07-26 14:21:47,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,388 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,388 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,405 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-07-26 14:21:47,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,420 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-07-26 14:21:47,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,429 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,446 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:47,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,447 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,447 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-07-26 14:21:47,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,455 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,471 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-07-26 14:21:47,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,472 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-07-26 14:21:47,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:47,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,479 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,479 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:47,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:47,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,494 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-07-26 14:21:47,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,496 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-07-26 14:21:47,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:47,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:47,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:47,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:47,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,521 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,521 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-07-26 14:21:47,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,529 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,545 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-07-26 14:21:47,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,547 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-07-26 14:21:47,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,554 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,572 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-07-26 14:21:47,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,573 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-07-26 14:21:47,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,580 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,581 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,581 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,597 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-07-26 14:21:47,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,599 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-07-26 14:21:47,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,607 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,625 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:47,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,626 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,626 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-07-26 14:21:47,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,652 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-07-26 14:21:47,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,653 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-07-26 14:21:47,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,661 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,661 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,678 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:47,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,679 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-07-26 14:21:47,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,686 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,687 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,704 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-07-26 14:21:47,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,706 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,707 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-07-26 14:21:47,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 14:21:47,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 14:21:47,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 14:21:47,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-07-26 14:21:47,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,730 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-07-26 14:21:47,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,738 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,755 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-07-26 14:21:47,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,756 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-07-26 14:21:47,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,764 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,764 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 14:21:47,782 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-07-26 14:21:47,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,782 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,783 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,783 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-07-26 14:21:47,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 14:21:47,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 14:21:47,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 14:21:47,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 14:21:47,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 14:21:47,793 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 14:21:47,794 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 14:21:47,801 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 14:21:47,808 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2022-07-26 14:21:47,808 INFO L444 ModelExtractionUtils]: 16 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2022-07-26 14:21:47,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:21:47,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:21:47,809 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 14:21:47,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-07-26 14:21:47,811 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 14:21:47,816 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-26 14:21:47,817 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 14:21:47,817 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(t1Thread1of1ForFork0_~i~0#1) = -2*t1Thread1of1ForFork0_~i~0#1 + 11 Supporting invariants [] [2022-07-26 14:21:47,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-07-26 14:21:48,091 INFO L156 tatePredicateManager]: 75 out of 75 supporting invariants were superfluous and have been removed [2022-07-26 14:21:48,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 14:21:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:48,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 14:21:48,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:21:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 14:21:48,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-26 14:21:48,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 14:21:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 14:21:48,185 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-07-26 14:21:48,185 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 826 states and 2408 transitions. cyclomatic complexity: 1618 Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:48,342 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 826 states and 2408 transitions. cyclomatic complexity: 1618. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 2438 states and 7529 transitions. Complement of second has 6 states. [2022-07-26 14:21:48,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-26 14:21:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 14:21:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 92 transitions. [2022-07-26 14:21:48,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 92 transitions. Stem has 10 letters. Loop has 4 letters. [2022-07-26 14:21:48,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:48,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 92 transitions. Stem has 14 letters. Loop has 4 letters. [2022-07-26 14:21:48,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:48,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 92 transitions. Stem has 10 letters. Loop has 8 letters. [2022-07-26 14:21:48,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 14:21:48,345 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2438 states and 7529 transitions. [2022-07-26 14:21:48,368 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 14:21:48,368 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2438 states to 0 states and 0 transitions. [2022-07-26 14:21:48,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-26 14:21:48,368 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-26 14:21:48,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-26 14:21:48,368 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 14:21:48,368 INFO L220 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 14:21:48,368 INFO L242 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 14:21:48,369 INFO L426 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 14:21:48,369 INFO L333 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-07-26 14:21:48,369 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-26 14:21:48,369 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 14:21:48,369 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-26 14:21:48,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 02:21:48 BoogieIcfgContainer [2022-07-26 14:21:48,374 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 14:21:48,374 INFO L158 Benchmark]: Toolchain (without parser) took 21522.60ms. Allocated memory was 177.2MB in the beginning and 383.8MB in the end (delta: 206.6MB). Free memory was 119.3MB in the beginning and 202.8MB in the end (delta: -83.5MB). Peak memory consumption was 123.5MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 136.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.90ms. Allocated memory was 177.2MB in the beginning and 266.3MB in the end (delta: 89.1MB). Free memory was 119.2MB in the beginning and 229.7MB in the end (delta: -110.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.96ms. Allocated memory is still 266.3MB. Free memory was 229.7MB in the beginning and 227.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: Boogie Preprocessor took 23.42ms. Allocated memory is still 266.3MB. Free memory was 227.6MB in the beginning and 225.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: RCFGBuilder took 539.90ms. Allocated memory is still 266.3MB. Free memory was 225.5MB in the beginning and 207.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,375 INFO L158 Benchmark]: BuchiAutomizer took 20365.01ms. Allocated memory was 266.3MB in the beginning and 383.8MB in the end (delta: 117.4MB). Free memory was 207.7MB in the beginning and 202.8MB in the end (delta: 4.9MB). Peak memory consumption was 122.8MB. Max. memory is 8.0GB. [2022-07-26 14:21:48,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 136.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 529.90ms. Allocated memory was 177.2MB in the beginning and 266.3MB in the end (delta: 89.1MB). Free memory was 119.2MB in the beginning and 229.7MB in the end (delta: -110.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.96ms. Allocated memory is still 266.3MB. Free memory was 229.7MB in the beginning and 227.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 23.42ms. Allocated memory is still 266.3MB. Free memory was 227.6MB in the beginning and 225.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 539.90ms. Allocated memory is still 266.3MB. Free memory was 225.5MB in the beginning and 207.7MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 20365.01ms. Allocated memory was 266.3MB in the beginning and 383.8MB in the end (delta: 117.4MB). Free memory was 207.7MB in the beginning and 202.8MB in the end (delta: 4.9MB). Peak memory consumption was 122.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (3 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 13 + -2 * i and consists of 4 locations. One deterministic module has affine ranking function i * -2 + 11 and consists of 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 20.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 13.7s. Construction of modules took 0.3s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 3. Automata minimization 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 615 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 214 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 212 mSDsluCounter, 77 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 200 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 420 IncrementalHoareTripleChecker+Invalid, 427 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 43 mSDtfsCounter, 420 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital455 mio100 ax146 hnf100 lsp58 ukn47 mio100 lsp14 div250 bol100 ite100 ukn100 eq151 hnf95 smp61 dnf100 smp100 tf102 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 34ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 5.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5.2s, 147 PlacesBefore, 37 PlacesAfterwards, 151 TransitionsBefore, 37 TransitionsAfterwards, 4404 CoEnabledTransitionPairs, 6 FixpointIterations, 55 TrivialSequentialCompositions, 55 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 15 ConcurrentYvCompositions, 4 ChoiceCompositions, 129 TotalNumberOfCompositions, 8573 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 5619, positive: 5372, positive conditional: 0, positive unconditional: 5372, negative: 247, negative conditional: 0, negative unconditional: 247, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 2520, positive: 2479, positive conditional: 0, positive unconditional: 2479, negative: 41, negative conditional: 0, negative unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 5619, positive: 2893, positive conditional: 0, positive unconditional: 2893, negative: 206, negative conditional: 0, negative unconditional: 206, unknown: 2520, unknown conditional: 0, unknown unconditional: 2520] , Statistics on independence cache: Total cache size (in pairs): 231, Positive cache size: 213, Positive conditional cache size: 0, Positive unconditional cache size: 213, Negative cache size: 18, Negative conditional cache size: 0, Negative unconditional cache size: 18 RESULT: Ultimate proved your program to be correct! [2022-07-26 14:21:48,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-07-26 14:21:48,619 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-07-26 14:21:48,818 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2022-07-26 14:21:49,028 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...