/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/clever.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:02:29,773 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:02:29,815 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:02:29,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:02:29,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:02:29,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:02:29,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:02:29,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:02:29,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:02:29,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:02:29,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:02:29,870 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:02:29,870 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:02:29,870 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:02:29,870 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:02:29,871 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:02:29,871 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:02:29,871 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:02:29,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:02:29,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:02:29,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:02:29,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:02:29,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:02:29,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:02:29,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:02:29,875 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:02:29,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:02:29,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:02:29,876 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:02:29,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:02:29,876 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:02:29,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:02:29,876 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:02:29,877 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 00:02:30,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:02:30,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:02:30,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:02:30,194 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 00:02:30,194 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 00:02:30,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/clever.wvr.c [2024-02-10 00:02:31,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 00:02:31,522 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 00:02:31,523 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/clever.wvr.c [2024-02-10 00:02:31,529 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae89dff81/3cb6c06a17f9497eb1b6e48c789e750c/FLAG8748a35ad [2024-02-10 00:02:31,540 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae89dff81/3cb6c06a17f9497eb1b6e48c789e750c [2024-02-10 00:02:31,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:02:31,543 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 00:02:31,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 00:02:31,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 00:02:31,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 00:02:31,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2e96ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31, skipping insertion in model container [2024-02-10 00:02:31,551 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,575 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 00:02:31,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:02:31,705 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 00:02:31,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:02:31,735 INFO L206 MainTranslator]: Completed translation [2024-02-10 00:02:31,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31 WrapperNode [2024-02-10 00:02:31,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 00:02:31,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:02:31,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:02:31,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:02:31,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,748 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,764 INFO L138 Inliner]: procedures = 19, calls = 22, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 81 [2024-02-10 00:02:31,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:02:31,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:02:31,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:02:31,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:02:31,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:02:31,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:02:31,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:02:31,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:02:31,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (1/1) ... [2024-02-10 00:02:31,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:31,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:31,834 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) [2024-02-10 00:02:31,863 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 [2024-02-10 00:02:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 00:02:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:02:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:02:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:02:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:02:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 00:02:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 00:02:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 00:02:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:02:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:02:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 00:02:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 00:02:31,888 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:02:31,988 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:02:31,991 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:02:32,255 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:02:32,261 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:02:32,262 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2024-02-10 00:02:32,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:02:32 BoogieIcfgContainer [2024-02-10 00:02:32,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:02:32,265 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:02:32,265 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:02:32,270 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:02:32,271 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:02:32,272 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 12:02:31" (1/3) ... [2024-02-10 00:02:32,273 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2644b0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:02:32, skipping insertion in model container [2024-02-10 00:02:32,273 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:02:32,273 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:02:31" (2/3) ... [2024-02-10 00:02:32,274 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2644b0bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:02:32, skipping insertion in model container [2024-02-10 00:02:32,274 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:02:32,274 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:02:32" (3/3) ... [2024-02-10 00:02:32,275 INFO L332 chiAutomizerObserver]: Analyzing ICFG clever.wvr.c [2024-02-10 00:02:32,371 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 00:02:32,399 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 119 places, 123 transitions, 260 flow [2024-02-10 00:02:32,432 INFO L124 PetriNetUnfolderBase]: 9/119 cut-off events. [2024-02-10 00:02:32,432 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:02:32,436 INFO L83 FinitePrefix]: Finished finitePrefix Result has 128 conditions, 119 events. 9/119 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 80 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 83. Up to 2 conditions per place. [2024-02-10 00:02:32,469 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 123 transitions, 260 flow [2024-02-10 00:02:32,474 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 119 transitions, 250 flow [2024-02-10 00:02:32,479 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:02:32,480 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:02:32,480 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:02:32,480 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:02:32,480 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:02:32,480 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:02:32,480 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:02:32,480 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:02:32,480 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:02:32,481 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 117 places, 119 transitions, 250 flow [2024-02-10 00:02:32,576 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 671 states, 670 states have (on average 2.6940298507462686) internal successors, (1805), 670 states have internal predecessors, (1805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:32,579 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 671 states, 670 states have (on average 2.6940298507462686) internal successors, (1805), 670 states have internal predecessors, (1805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:32,643 INFO L131 ngComponentsAnalysis]: Automaton has 37 accepting balls. 531 [2024-02-10 00:02:32,643 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:02:32,643 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:02:32,653 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:02:32,653 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:02:32,653 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 117 places, 119 transitions, 250 flow [2024-02-10 00:02:32,667 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 671 states, 670 states have (on average 2.6940298507462686) internal successors, (1805), 670 states have internal predecessors, (1805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:32,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 671 states, 670 states have (on average 2.6940298507462686) internal successors, (1805), 670 states have internal predecessors, (1805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:32,683 INFO L131 ngComponentsAnalysis]: Automaton has 37 accepting balls. 531 [2024-02-10 00:02:32,683 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:02:32,683 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:02:32,698 INFO L748 eck$LassoCheckResult]: Stem: Black: 1466#[$Ultimate##0]don't care [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] 1469#[L-1]don't care [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 1471#[L21]don't care [228] L21-->L21-1: Formula: (and (= (select |v_#valid_7| 1) 1) (= (select |v_#length_2| 1) 2)) InVars {#length=|v_#length_2|, #valid=|v_#valid_7|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] 1473#[L21-1]don't care [252] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_2| 1) 0) 48) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 1475#[L21-2]don't care [190] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_3| 1) 1) 0) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] 1477#[L21-3]don't care [218] L21-3-->L21-4: Formula: (and (= (select |v_#length_3| 2) 13) (= (select |v_#valid_8| 2) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] 1479#[L21-4]don't care [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] 1481#[L36]don't care [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] 1483#[L36-1]don't care [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] 1485#[L36-2]don't care [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] 1487#[L36-3]don't care [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] 1489#[L37]don't care [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] 1491#[L37-1]don't care [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] 1493#[L-1-1]don't care [261] L-1-1-->L-1-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 1495#[L-1-2]don't care [264] L-1-2-->L60: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_5|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_3|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 1497#[L60]don't care [267] L60-->L60-1: Formula: (and (= (store |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_4|) (= |v_#valid_9| (store |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 1499#[L60-1]don't care [184] L60-1-->L60-2: Formula: (and (= (store |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_11|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (select |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_7|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 1501#[L60-2]don't care [175] L60-2-->L63: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] 1503#[L63]don't care [159] L63-->L63-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet5#1_4| v_~n~0_6) InVars {ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} OutVars{~n~0=v_~n~0_6, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} AuxVars[] AssignedVars[~n~0] 1505#[L63-1]don't care [246] L63-1-->L64: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] 1507#[L64]don't care [171] L64-->L64-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 1509#[L64-1]don't care [263] L64-1-->L64-2: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_4| v_~m~0_5) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} OutVars{~m~0=v_~m~0_5, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[~m~0] 1511#[L64-2]don't care [276] L64-2-->L65: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 1513#[L65]don't care [277] L65-->L65-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] 1515#[L65-1]don't care [196] L65-1-->L65-2: Formula: (= v_~i1~0_6 |v_ULTIMATE.start_main_#t~nondet7#1_4|) InVars {ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|, ~i1~0=v_~i1~0_6} AuxVars[] AssignedVars[~i1~0] 1517#[L65-2]don't care [185] L65-2-->L66: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] 1519#[L66]don't care [182] L66-->L66-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] 1521#[L66-1]don't care [199] L66-1-->L66-2: Formula: (= v_~i2~0_6 |v_ULTIMATE.start_main_#t~nondet8#1_4|) InVars {ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|, ~i2~0=v_~i2~0_6} AuxVars[] AssignedVars[~i2~0] 1523#[L66-2]don't care [187] L66-2-->L67: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] 1525#[L67]don't care [254] L67-->L67-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] 1527#[L67-1]don't care [226] L67-1-->L67-2: Formula: (= v_~j1~0_7 |v_ULTIMATE.start_main_#t~nondet9#1_4|) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|, ~j1~0=v_~j1~0_7} AuxVars[] AssignedVars[~j1~0] 1529#[L67-2]don't care [167] L67-2-->L68: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] 1531#[L68]don't care [260] L68-->L68-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 1533#[L68-1]don't care [225] L68-1-->L68-2: Formula: (= v_~k1~0_5 |v_ULTIMATE.start_main_#t~nondet10#1_4|) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} OutVars{~k1~0=v_~k1~0_5, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} AuxVars[] AssignedVars[~k1~0] 1535#[L68-2]don't care [211] L68-2-->L69: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 1537#[L69]don't care [168] L69-->L69-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 1539#[L69-1]don't care [265] L69-1-->L69-2: Formula: (= v_~k2~0_5 |v_ULTIMATE.start_main_#t~nondet11#1_4|) InVars {ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} OutVars{~k2~0=v_~k2~0_5, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} AuxVars[] AssignedVars[~k2~0] 1541#[L69-2]don't care [232] L69-2-->L72: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 1543#[L72]don't care [204] L72-->L72-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| (ite (let ((.cse0 (mod v_~i1~0_7 4294967296))) (and (= .cse0 (mod v_~k2~0_6 4294967296)) (= (mod v_~k1~0_6 4294967296) .cse0) (= v_~i1~0_7 v_~i2~0_7) (= v_~i1~0_7 0))) 1 0)) InVars {~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6} OutVars{~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1545#[L72-1]don't care [207] L72-1-->L32: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1547#[L32]don't care [223] L32-->L33: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1549#[L33]don't care [174] L33-->L32-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_9| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} AuxVars[] AssignedVars[] 1553#[L32-1]don't care [183] L32-1-->L72-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1555#[L72-2]don't care [164] L72-2-->L73: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1557#[L73]don't care [229] L73-->L73-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7| (ite (<= 0 v_~m~0_6) 1 0)) InVars {~m~0=v_~m~0_6} OutVars{~m~0=v_~m~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1559#[L73-1]don't care [243] L73-1-->L32-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1561#[L32-2]don't care [236] L32-2-->L33-3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1563#[L33-3]don't care [275] L33-3-->L32-3: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_14| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} AuxVars[] AssignedVars[] 1567#[L32-3]don't care [227] L32-3-->L73-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1569#[L73-2]don't care [181] L73-2-->L75: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1571#[L75]don't care [200] L75-->L75-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_3| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 1573#[L75-1]don't care [179] L75-1-->L75-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 1575#[L75-2]don't care [251] L75-2-->L75-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre12#1_4|)) |v_#memory_int_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_5|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_4|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] 1577#[L75-3]don't care [307] L75-3-->L40-1: Formula: (and (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_7|) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_8|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_8|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_8|, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~post1, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_#t~post3, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1] 1579#[L40-1, L75-4]don't care [2024-02-10 00:02:32,699 INFO L750 eck$LassoCheckResult]: Loop: 1579#[L40-1, L75-4]don't care [278] L40-1-->L41: Formula: (< v_~i1~0_2 v_~n~0_2) InVars {~n~0=v_~n~0_2, ~i1~0=v_~i1~0_2} OutVars{~n~0=v_~n~0_2, ~i1~0=v_~i1~0_2} AuxVars[] AssignedVars[] 1583#[L41, L75-4]don't care [281] L41-->L41-6: Formula: (= v_~j1~0_1 0) InVars {} OutVars{~j1~0=v_~j1~0_1} AuxVars[] AssignedVars[~j1~0] 1591#[L41-6, L75-4]don't care [284] L41-6-->L41-7: Formula: (<= v_~m~0_1 v_~j1~0_2) InVars {~j1~0=v_~j1~0_2, ~m~0=v_~m~0_1} OutVars{~j1~0=v_~j1~0_2, ~m~0=v_~m~0_1} AuxVars[] AssignedVars[] 1605#[L75-4, L41-7]don't care [288] L41-7-->L44: Formula: (= v_~i1~0_3 |v_thread1Thread1of1ForFork0_#t~post3_1|) InVars {~i1~0=v_~i1~0_3} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_1|, ~i1~0=v_~i1~0_3} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3] 1623#[L44, L75-4]don't care [290] L44-->L44-1: Formula: (= v_~i1~0_4 (+ |v_thread1Thread1of1ForFork0_#t~post3_3| 1)) InVars {thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_3|} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_3|, ~i1~0=v_~i1~0_4} AuxVars[] AssignedVars[~i1~0] 1645#[L44-1, L75-4]don't care [292] L44-1-->L40-1: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3] 1579#[L40-1, L75-4]don't care [2024-02-10 00:02:32,704 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:32,704 INFO L85 PathProgramCache]: Analyzing trace with hash 395945615, now seen corresponding path program 1 times [2024-02-10 00:02:32,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:32,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502286092] [2024-02-10 00:02:32,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:32,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:32,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:32,905 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:32,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:32,908 INFO L85 PathProgramCache]: Analyzing trace with hash 524729162, now seen corresponding path program 1 times [2024-02-10 00:02:32,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:32,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055149646] [2024-02-10 00:02:32,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:32,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:32,924 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:32,928 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:32,929 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:32,929 INFO L85 PathProgramCache]: Analyzing trace with hash 37797720, now seen corresponding path program 1 times [2024-02-10 00:02:32,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:32,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217235827] [2024-02-10 00:02:32,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:33,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:33,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:33,044 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:33,133 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:33,134 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:33,134 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:33,134 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:33,134 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:02:33,135 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,135 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:33,135 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:33,135 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration1_Loop [2024-02-10 00:02:33,136 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:33,136 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:33,154 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,163 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,166 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,168 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,173 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,176 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,182 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,185 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,258 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:33,258 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:02:33,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,263 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) [2024-02-10 00:02:33,265 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,265 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,276 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 [2024-02-10 00:02:33,295 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:33,296 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_1=1} Honda state: {v_rep#funAddr~thread2.offset_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:33,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:33,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,325 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) [2024-02-10 00:02:33,328 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 [2024-02-10 00:02:33,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,350 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:33,350 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_1=-1} Honda state: {v_rep#funAddr~thread1.base_1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:33,358 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 [2024-02-10 00:02:33,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,363 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) [2024-02-10 00:02:33,365 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 [2024-02-10 00:02:33,366 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,366 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,381 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:33,382 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork0_#t~post3=0} Honda state: {thread1Thread1of1ForFork0_#t~post3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:33,385 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 [2024-02-10 00:02:33,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,417 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) [2024-02-10 00:02:33,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,421 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,437 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 [2024-02-10 00:02:33,440 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:33,441 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_1=0} Honda state: {v_rep#funAddr~thread1.offset_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:33,461 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 [2024-02-10 00:02:33,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,464 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) [2024-02-10 00:02:33,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,476 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,477 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 [2024-02-10 00:02:33,492 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:33,492 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m~0=0} Honda state: {~m~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:33,501 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 [2024-02-10 00:02:33,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,503 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) [2024-02-10 00:02:33,505 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 [2024-02-10 00:02:33,507 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:33,508 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,539 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-02-10 00:02:33,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,541 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) [2024-02-10 00:02:33,543 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 [2024-02-10 00:02:33,544 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:02:33,544 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:33,652 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:02:33,655 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 [2024-02-10 00:02:33,656 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:33,656 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:33,656 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:33,656 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:33,656 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:02:33,656 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,656 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:33,656 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:33,656 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration1_Loop [2024-02-10 00:02:33,656 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:33,656 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:33,658 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,662 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,665 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,667 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,669 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,672 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,674 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,679 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:33,746 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:33,750 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:02:33,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,767 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) [2024-02-10 00:02:33,769 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 [2024-02-10 00:02:33,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:33,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:33,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:33,779 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:33,784 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 [2024-02-10 00:02:33,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:33,785 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:33,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:33,827 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 [2024-02-10 00:02:33,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,833 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) [2024-02-10 00:02:33,838 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 [2024-02-10 00:02:33,839 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 [2024-02-10 00:02:33,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:33,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:33,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:33,846 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:33,856 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:33,856 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:33,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:33,875 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-02-10 00:02:33,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,882 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) [2024-02-10 00:02:33,888 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 [2024-02-10 00:02:33,889 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 [2024-02-10 00:02:33,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:33,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:33,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:33,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:33,907 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:33,907 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:33,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:33,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:33,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,933 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) [2024-02-10 00:02:33,935 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 [2024-02-10 00:02:33,936 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 [2024-02-10 00:02:33,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:33,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:33,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:33,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:33,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:33,946 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:33,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:33,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:33,972 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 [2024-02-10 00:02:33,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:33,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:33,973 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) [2024-02-10 00:02:33,978 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 [2024-02-10 00:02:33,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:33,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:33,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:33,985 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:33,989 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:33,989 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:33,993 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 [2024-02-10 00:02:34,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:34,007 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 [2024-02-10 00:02:34,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:34,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:34,010 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) [2024-02-10 00:02:34,012 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 [2024-02-10 00:02:34,013 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 [2024-02-10 00:02:34,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:34,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:34,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:34,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:34,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:34,020 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:34,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:34,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:34,032 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 [2024-02-10 00:02:34,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:34,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:34,034 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) [2024-02-10 00:02:34,036 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 [2024-02-10 00:02:34,037 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 [2024-02-10 00:02:34,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:34,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:34,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:34,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:34,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:34,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:34,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:34,076 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:02:34,087 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 00:02:34,088 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:02:34,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:34,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:34,102 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) [2024-02-10 00:02:34,106 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:02:34,107 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:02:34,107 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:02:34,107 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~i1~0, ~n~0) = -1*~i1~0 + 1*~n~0 Supporting invariants [] [2024-02-10 00:02:34,114 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 [2024-02-10 00:02:34,116 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 [2024-02-10 00:02:34,119 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:02:34,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:34,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:02:34,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:34,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:02:34,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:34,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:02:34,456 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2024-02-10 00:02:34,458 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:34,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2024-02-10 00:02:34,712 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 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 13 states and 2209 transitions.8 powerset states5 rank states. The highest rank that occured is 1 [2024-02-10 00:02:34,713 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:02:34,713 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:02:34,715 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:02:34,795 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:02:34,796 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:02:34,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2024-02-10 00:02:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 839 transitions. [2024-02-10 00:02:34,808 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 54 letters. Loop has 6 letters. [2024-02-10 00:02:34,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:34,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 60 letters. Loop has 6 letters. [2024-02-10 00:02:34,809 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:34,809 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 54 letters. Loop has 12 letters. [2024-02-10 00:02:34,811 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:34,811 INFO L428 stractBuchiCegarLoop]: Abstraction has has 130 places, 2133 transitions, 8748 flow [2024-02-10 00:02:34,812 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:02:34,812 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:02:34,812 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 130 places, 2133 transitions, 8748 flow [2024-02-10 00:02:35,008 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 1984 states, 1977 states have (on average 3.533636823469904) internal successors, (6986), 1983 states have internal predecessors, (6986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:35,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1984 states, 1977 states have (on average 3.533636823469904) internal successors, (6986), 1983 states have internal predecessors, (6986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:35,032 INFO L131 ngComponentsAnalysis]: Automaton has 57 accepting balls. 441 [2024-02-10 00:02:35,033 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:02:35,033 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:02:35,036 INFO L748 eck$LassoCheckResult]: Stem: Black: 3023#[$Ultimate##0]don't care [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] Black: 3026#[L-1]don't care [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] Black: 3031#[L21]don't care [228] L21-->L21-1: Formula: (and (= (select |v_#valid_7| 1) 1) (= (select |v_#length_2| 1) 2)) InVars {#length=|v_#length_2|, #valid=|v_#valid_7|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] Black: 3036#[L21-1]don't care [252] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_2| 1) 0) 48) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] Black: 3041#[L21-2]don't care [190] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_3| 1) 1) 0) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] Black: 3046#[L21-3]don't care [218] L21-3-->L21-4: Formula: (and (= (select |v_#length_3| 2) 13) (= (select |v_#valid_8| 2) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] Black: 3051#[L21-4]don't care [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] Black: 3056#[L36]don't care [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] Black: 3061#[L36-1]don't care [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] Black: 3066#[L36-2]don't care [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] Black: 3071#[L36-3]don't care [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] Black: 3076#[L37]don't care [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] Black: 3081#[L37-1]don't care [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] Black: 3086#[L-1-1]don't care [261] L-1-1-->L-1-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] Black: 3091#[L-1-2]don't care [264] L-1-2-->L60: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_5|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_3|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] Black: 3096#[L60]don't care [267] L60-->L60-1: Formula: (and (= (store |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_4|) (= |v_#valid_9| (store |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] Black: 3101#[L60-1]don't care [184] L60-1-->L60-2: Formula: (and (= (store |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_11|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (select |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_7|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] Black: 3106#[L60-2]don't care [175] L60-2-->L63: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] Black: 3111#[L63]don't care [159] L63-->L63-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet5#1_4| v_~n~0_6) InVars {ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} OutVars{~n~0=v_~n~0_6, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} AuxVars[] AssignedVars[~n~0] Black: 3116#[L63-1]don't care [246] L63-1-->L64: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] Black: 3121#[L64]don't care [171] L64-->L64-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] Black: 3126#[L64-1]don't care [263] L64-1-->L64-2: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_4| v_~m~0_5) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} OutVars{~m~0=v_~m~0_5, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[~m~0] Black: 3131#[L64-2]don't care [276] L64-2-->L65: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] Black: 3136#[L65]don't care [277] L65-->L65-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] Black: 3141#[L65-1]don't care [196] L65-1-->L65-2: Formula: (= v_~i1~0_6 |v_ULTIMATE.start_main_#t~nondet7#1_4|) InVars {ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|, ~i1~0=v_~i1~0_6} AuxVars[] AssignedVars[~i1~0] Black: 3146#[L65-2]don't care [185] L65-2-->L66: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] Black: 3151#[L66]don't care [182] L66-->L66-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] Black: 3156#[L66-1]don't care [199] L66-1-->L66-2: Formula: (= v_~i2~0_6 |v_ULTIMATE.start_main_#t~nondet8#1_4|) InVars {ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|, ~i2~0=v_~i2~0_6} AuxVars[] AssignedVars[~i2~0] Black: 3161#[L66-2]don't care [187] L66-2-->L67: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] Black: 3166#[L67]don't care [254] L67-->L67-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] Black: 3171#[L67-1]don't care [226] L67-1-->L67-2: Formula: (= v_~j1~0_7 |v_ULTIMATE.start_main_#t~nondet9#1_4|) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|, ~j1~0=v_~j1~0_7} AuxVars[] AssignedVars[~j1~0] Black: 3176#[L67-2]don't care [167] L67-2-->L68: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] Black: 3181#[L68]don't care [260] L68-->L68-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] Black: 3186#[L68-1]don't care [225] L68-1-->L68-2: Formula: (= v_~k1~0_5 |v_ULTIMATE.start_main_#t~nondet10#1_4|) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} OutVars{~k1~0=v_~k1~0_5, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} AuxVars[] AssignedVars[~k1~0] Black: 3191#[L68-2]don't care [211] L68-2-->L69: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] Black: 3196#[L69]don't care [168] L69-->L69-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] Black: 3201#[L69-1]don't care [265] L69-1-->L69-2: Formula: (= v_~k2~0_5 |v_ULTIMATE.start_main_#t~nondet11#1_4|) InVars {ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} OutVars{~k2~0=v_~k2~0_5, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} AuxVars[] AssignedVars[~k2~0] Black: 3206#[L69-2]don't care [232] L69-2-->L72: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] Black: 3211#[L72]don't care [204] L72-->L72-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| (ite (let ((.cse0 (mod v_~i1~0_7 4294967296))) (and (= .cse0 (mod v_~k2~0_6 4294967296)) (= (mod v_~k1~0_6 4294967296) .cse0) (= v_~i1~0_7 v_~i2~0_7) (= v_~i1~0_7 0))) 1 0)) InVars {~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6} OutVars{~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 3216#[L72-1]don't care [207] L72-1-->L32: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3221#[L32]don't care [223] L32-->L33: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3226#[L33]don't care [174] L33-->L32-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_9| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} AuxVars[] AssignedVars[] Black: 3236#[L32-1]don't care [183] L32-1-->L72-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3244#[L72-2]don't care [164] L72-2-->L73: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 3252#[L73]don't care [229] L73-->L73-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7| (ite (<= 0 v_~m~0_6) 1 0)) InVars {~m~0=v_~m~0_6} OutVars{~m~0=v_~m~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 3260#[L73-1]don't care [243] L73-1-->L32-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3270#[L32-2]don't care [236] L32-2-->L33-3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3278#[L33-3]don't care [275] L33-3-->L32-3: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_14| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} AuxVars[] AssignedVars[] Black: 3291#[L32-3]don't care [227] L32-3-->L73-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 3302#[L73-2]don't care [181] L73-2-->L75: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 3310#[L75]don't care [200] L75-->L75-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_3| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] Black: 3318#[L75-1]don't care [179] L75-1-->L75-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] Black: 3326#[L75-2]don't care [251] L75-2-->L75-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre12#1_4|)) |v_#memory_int_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_5|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_4|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] Black: 3334#[L75-3]don't care [307] L75-3-->L40-1: Formula: (and (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_7|) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_8|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_8|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_8|, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~post1, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_#t~post3, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1] Black: 3340#[L75-4, L40-1]don't care [278] L40-1-->L41: Formula: (< v_~i1~0_2 v_~n~0_2) InVars {~n~0=v_~n~0_2, ~i1~0=v_~i1~0_2} OutVars{~n~0=v_~n~0_2, ~i1~0=v_~i1~0_2} AuxVars[] AssignedVars[] 3354#[L41, L75-4]don't care [281] L41-->L41-6: Formula: (= v_~j1~0_1 0) InVars {} OutVars{~j1~0=v_~j1~0_1} AuxVars[] AssignedVars[~j1~0] 3391#[L41-6, L75-4]don't care [2024-02-10 00:02:35,037 INFO L750 eck$LassoCheckResult]: Loop: 3391#[L41-6, L75-4]don't care [283] L41-6-->L42: Formula: (< v_~j1~0_3 v_~m~0_2) InVars {~j1~0=v_~j1~0_3, ~m~0=v_~m~0_2} OutVars{~j1~0=v_~j1~0_3, ~m~0=v_~m~0_2} AuxVars[] AssignedVars[] 3444#[L42, L75-4]don't care [287] L42-->L42-1: Formula: (= v_~k1~0_1 |v_thread1Thread1of1ForFork0_#t~post2_1|) InVars {~k1~0=v_~k1~0_1} OutVars{~k1~0=v_~k1~0_1, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post2] 3529#[L75-4, L42-1]don't care [289] L42-1-->L42-2: Formula: (= v_~k1~0_2 (+ |v_thread1Thread1of1ForFork0_#t~post2_3| 1)) InVars {thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_3|} OutVars{~k1~0=v_~k1~0_2, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_3|} AuxVars[] AssignedVars[~k1~0] 3622#[L42-2, L75-4]don't care [291] L42-2-->L41-3: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post2] 3727#[L75-4, L41-3]don't care [293] L41-3-->L41-4: Formula: (= v_~j1~0_4 |v_thread1Thread1of1ForFork0_#t~post1_1|) InVars {~j1~0=v_~j1~0_4} OutVars{thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_1|, ~j1~0=v_~j1~0_4} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post1] 3862#[L75-4, L41-4]don't care [294] L41-4-->L41-5: Formula: (= v_~j1~0_5 (+ |v_thread1Thread1of1ForFork0_#t~post1_3| 1)) InVars {thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_3|} OutVars{thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_3|, ~j1~0=v_~j1~0_5} AuxVars[] AssignedVars[~j1~0] 4040#[L75-4, L41-5]don't care [295] L41-5-->L41-6: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post1] 3391#[L41-6, L75-4]don't care [2024-02-10 00:02:35,038 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:35,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1748344430, now seen corresponding path program 1 times [2024-02-10 00:02:35,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:35,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191006275] [2024-02-10 00:02:35,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,079 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:35,122 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:35,122 INFO L85 PathProgramCache]: Analyzing trace with hash -594228929, now seen corresponding path program 1 times [2024-02-10 00:02:35,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:35,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639231382] [2024-02-10 00:02:35,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,135 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:35,135 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:35,135 INFO L85 PathProgramCache]: Analyzing trace with hash -166350194, now seen corresponding path program 1 times [2024-02-10 00:02:35,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:35,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488427196] [2024-02-10 00:02:35,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:35,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:35,211 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:35,238 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:35,238 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:35,238 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:35,238 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:35,238 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:02:35,238 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,238 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:35,238 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:35,239 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration2_Loop [2024-02-10 00:02:35,239 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:35,239 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:35,241 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,243 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,248 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,250 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,252 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,254 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,255 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,258 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,309 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:35,309 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:02:35,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,310 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) [2024-02-10 00:02:35,315 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 [2024-02-10 00:02:35,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:35,316 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:35,329 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:35,329 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_3=1} Honda state: {v_rep#funAddr~thread2.offset_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:35,334 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 [2024-02-10 00:02:35,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,335 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) [2024-02-10 00:02:35,337 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 [2024-02-10 00:02:35,340 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:35,340 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:35,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-02-10 00:02:35,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,373 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) [2024-02-10 00:02:35,376 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 [2024-02-10 00:02:35,376 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:02:35,376 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:35,481 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:02:35,487 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 [2024-02-10 00:02:35,488 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:35,488 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:35,488 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:35,488 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:35,488 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:02:35,488 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,488 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:35,488 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:35,488 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration2_Loop [2024-02-10 00:02:35,488 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:35,488 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:35,490 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,497 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,500 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,501 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,506 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,508 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,510 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,513 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:35,579 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:35,579 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:02:35,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,579 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,580 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) [2024-02-10 00:02:35,591 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 [2024-02-10 00:02:35,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:35,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:35,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:35,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:35,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:35,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:35,604 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 [2024-02-10 00:02:35,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:35,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-02-10 00:02:35,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,617 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2024-02-10 00:02:35,619 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 [2024-02-10 00:02:35,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:35,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:35,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:35,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:35,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:35,627 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:35,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-02-10 00:02:35,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:35,644 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:35,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,645 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2024-02-10 00:02:35,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-02-10 00:02:35,658 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 [2024-02-10 00:02:35,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:35,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:35,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:35,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:35,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:35,668 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:35,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:35,681 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:35,686 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2024-02-10 00:02:35,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,689 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) [2024-02-10 00:02:35,693 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 [2024-02-10 00:02:35,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:35,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:35,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:35,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:35,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:35,701 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:35,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:35,703 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 [2024-02-10 00:02:35,712 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:02:35,714 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:02:35,714 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-10 00:02:35,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:35,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:35,715 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) [2024-02-10 00:02:35,718 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:02:35,719 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:02:35,719 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:02:35,719 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~j1~0, ~m~0) = -1*~j1~0 + 1*~m~0 Supporting invariants [] [2024-02-10 00:02:35,722 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 [2024-02-10 00:02:35,722 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2024-02-10 00:02:35,723 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:02:35,734 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:35,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:02:35,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:35,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:02:35,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:02:35,880 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2024-02-10 00:02:35,880 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:36,012 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 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 13 states and 2204 transitions.8 powerset states5 rank states. The highest rank that occured is 1 [2024-02-10 00:02:36,013 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:02:36,013 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:02:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states and 2204 transitions. [2024-02-10 00:02:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2204 transitions. [2024-02-10 00:02:36,020 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:02:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states and 2204 transitions. [2024-02-10 00:02:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2204 transitions. [2024-02-10 00:02:36,096 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:37,271 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:02:37,271 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:02:37,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2024-02-10 00:02:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 836 transitions. [2024-02-10 00:02:37,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 56 letters. Loop has 7 letters. [2024-02-10 00:02:37,276 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:37,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 63 letters. Loop has 7 letters. [2024-02-10 00:02:37,276 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:37,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 56 letters. Loop has 14 letters. [2024-02-10 00:02:37,276 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:02:37,277 INFO L428 stractBuchiCegarLoop]: Abstraction has has 149 places, 50902 transitions, 310677 flow [2024-02-10 00:02:37,277 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:02:37,277 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:02:37,277 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 149 places, 50902 transitions, 310677 flow [2024-02-10 00:02:57,359 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 7716 states, 7669 states have (on average 4.349850045638284) internal successors, (33359), 7715 states have internal predecessors, (33359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:57,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7716 states, 7669 states have (on average 4.349850045638284) internal successors, (33359), 7715 states have internal predecessors, (33359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:57,451 INFO L131 ngComponentsAnalysis]: Automaton has 143 accepting balls. 1742 [2024-02-10 00:02:57,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:02:57,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:02:57,455 INFO L748 eck$LassoCheckResult]: Stem: Black: 8546#[$Ultimate##0]don't care [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] Black: 8549#[L-1]don't care [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] Black: 8561#[L21]don't care [228] L21-->L21-1: Formula: (and (= (select |v_#valid_7| 1) 1) (= (select |v_#length_2| 1) 2)) InVars {#length=|v_#length_2|, #valid=|v_#valid_7|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[] Black: 8575#[L21-1]don't care [252] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_2| 1) 0) 48) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] Black: 8592#[L21-2]don't care [190] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_3| 1) 1) 0) InVars {#memory_int=|v_#memory_int_3|} OutVars{#memory_int=|v_#memory_int_3|} AuxVars[] AssignedVars[] Black: 8606#[L21-3]don't care [218] L21-3-->L21-4: Formula: (and (= (select |v_#length_3| 2) 13) (= (select |v_#valid_8| 2) 1)) InVars {#length=|v_#length_3|, #valid=|v_#valid_8|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[] Black: 8620#[L21-4]don't care [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] Black: 8634#[L36]don't care [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] Black: 8648#[L36-1]don't care [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] Black: 8662#[L36-2]don't care [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] Black: 8676#[L36-3]don't care [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] Black: 8690#[L37]don't care [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] Black: 8704#[L37-1]don't care [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] Black: 8718#[L-1-1]don't care [261] L-1-1-->L-1-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] Black: 8732#[L-1-2]don't care [264] L-1-2-->L60: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_5|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_3|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_2|, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_2|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_4|, ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~nondet5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~nondet7#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] Black: 8746#[L60]don't care [267] L60-->L60-1: Formula: (and (= (store |v_#length_5| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_4|) (= |v_#valid_9| (store |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] Black: 8760#[L60-1]don't care [184] L60-1-->L60-2: Formula: (and (= (store |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_11|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (select |v_#valid_12| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_7|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] Black: 8774#[L60-2]don't care [175] L60-2-->L63: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] Black: 8788#[L63]don't care [159] L63-->L63-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet5#1_4| v_~n~0_6) InVars {ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} OutVars{~n~0=v_~n~0_6, ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_4|} AuxVars[] AssignedVars[~n~0] Black: 8802#[L63-1]don't care [246] L63-1-->L64: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet5#1=|v_ULTIMATE.start_main_#t~nondet5#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5#1] Black: 8816#[L64]don't care [171] L64-->L64-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] Black: 8830#[L64-1]don't care [263] L64-1-->L64-2: Formula: (= |v_ULTIMATE.start_main_#t~nondet6#1_4| v_~m~0_5) InVars {ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} OutVars{~m~0=v_~m~0_5, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_4|} AuxVars[] AssignedVars[~m~0] Black: 8844#[L64-2]don't care [276] L64-2-->L65: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] Black: 8858#[L65]don't care [277] L65-->L65-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] Black: 8872#[L65-1]don't care [196] L65-1-->L65-2: Formula: (= v_~i1~0_6 |v_ULTIMATE.start_main_#t~nondet7#1_4|) InVars {ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_4|, ~i1~0=v_~i1~0_6} AuxVars[] AssignedVars[~i1~0] Black: 8886#[L65-2]don't care [185] L65-2-->L66: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet7#1=|v_ULTIMATE.start_main_#t~nondet7#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet7#1] Black: 8900#[L66]don't care [182] L66-->L66-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] Black: 8914#[L66-1]don't care [199] L66-1-->L66-2: Formula: (= v_~i2~0_6 |v_ULTIMATE.start_main_#t~nondet8#1_4|) InVars {ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|, ~i2~0=v_~i2~0_6} AuxVars[] AssignedVars[~i2~0] Black: 8928#[L66-2]don't care [187] L66-2-->L67: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] Black: 8942#[L67]don't care [254] L67-->L67-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] Black: 8956#[L67-1]don't care [226] L67-1-->L67-2: Formula: (= v_~j1~0_7 |v_ULTIMATE.start_main_#t~nondet9#1_4|) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|, ~j1~0=v_~j1~0_7} AuxVars[] AssignedVars[~j1~0] Black: 8970#[L67-2]don't care [167] L67-2-->L68: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] Black: 8984#[L68]don't care [260] L68-->L68-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] Black: 8998#[L68-1]don't care [225] L68-1-->L68-2: Formula: (= v_~k1~0_5 |v_ULTIMATE.start_main_#t~nondet10#1_4|) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} OutVars{~k1~0=v_~k1~0_5, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} AuxVars[] AssignedVars[~k1~0] Black: 9012#[L68-2]don't care [211] L68-2-->L69: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] Black: 9026#[L69]don't care [168] L69-->L69-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] Black: 9040#[L69-1]don't care [265] L69-1-->L69-2: Formula: (= v_~k2~0_5 |v_ULTIMATE.start_main_#t~nondet11#1_4|) InVars {ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} OutVars{~k2~0=v_~k2~0_5, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_4|} AuxVars[] AssignedVars[~k2~0] Black: 9054#[L69-2]don't care [232] L69-2-->L72: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] Black: 9068#[L72]don't care [204] L72-->L72-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| (ite (let ((.cse0 (mod v_~i1~0_7 4294967296))) (and (= .cse0 (mod v_~k2~0_6 4294967296)) (= (mod v_~k1~0_6 4294967296) .cse0) (= v_~i1~0_7 v_~i2~0_7) (= v_~i1~0_7 0))) 1 0)) InVars {~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6} OutVars{~i2~0=v_~i2~0_7, ~i1~0=v_~i1~0_7, ~k1~0=v_~k1~0_6, ~k2~0=v_~k2~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 9082#[L72-1]don't care [207] L72-1-->L32: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9096#[L32]don't care [223] L32-->L33: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_7|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9110#[L33]don't care [174] L33-->L32-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_9| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_9|} AuxVars[] AssignedVars[] Black: 9136#[L32-1]don't care [183] L32-1-->L72-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_10|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9155#[L72-2]don't care [164] L72-2-->L73: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 9172#[L73]don't care [229] L73-->L73-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7| (ite (<= 0 v_~m~0_6) 1 0)) InVars {~m~0=v_~m~0_6} OutVars{~m~0=v_~m~0_6, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 9189#[L73-1]don't care [243] L73-1-->L32-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_11|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9206#[L32-2]don't care [236] L32-2-->L33-3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_12|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_8|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9223#[L33-3]don't care [275] L33-3-->L32-3: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_14| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_14|} AuxVars[] AssignedVars[] Black: 9240#[L32-3]don't care [227] L32-3-->L73-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] Black: 9274#[L73-2]don't care [181] L73-2-->L75: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] Black: 9291#[L75]don't care [200] L75-->L75-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_3| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] Black: 9308#[L75-1]don't care [179] L75-1-->L75-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] Black: 9325#[L75-2]don't care [251] L75-2-->L75-3: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_5| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre12#1_4|)) |v_#memory_int_4|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_5|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_4|, #length=|v_#length_8|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] Black: 9342#[L75-3]don't care [307] L75-3-->L40-1: Formula: (and (= v_thread1Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_7|) (= v_thread1Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_7|, thread1Thread1of1ForFork0_#res.base=|v_thread1Thread1of1ForFork0_#res.base_4|, thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_8|, thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_8|, thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_8|, thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2, thread1Thread1of1ForFork0_#res.offset=|v_thread1Thread1of1ForFork0_#res.offset_4|, thread1Thread1of1ForFork0_thidvar1=v_thread1Thread1of1ForFork0_thidvar1_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#res.base, thread1Thread1of1ForFork0_#t~post1, thread1Thread1of1ForFork0_#t~post2, thread1Thread1of1ForFork0_#t~post3, thread1Thread1of1ForFork0_thidvar0, thread1Thread1of1ForFork0_#res.offset, thread1Thread1of1ForFork0_thidvar1] Black: 9359#[L75-4, L40-1]don't care [253] L75-4-->L75-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] Black: 9368#[L75-5, L40-1]don't care [255] L75-5-->L76: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet13#1] 9455#[L40-1, L76]don't care [205] L76-->L76-1: Formula: (= |v_ULTIMATE.start_main_#t~pre14#1_3| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_3|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre14#1] Black: 9502#[L76-1, L40-1]don't care [250] L76-1-->L76-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 9668#[L40-1, L76-2]don't care [256] L76-2-->L76-3: Formula: (and (= (store |v_#memory_int_7| |v_ULTIMATE.start_main_~#t2~0#1.base_7| (store (select |v_#memory_int_7| |v_ULTIMATE.start_main_~#t2~0#1.base_7|) |v_ULTIMATE.start_main_~#t2~0#1.offset_7| |v_ULTIMATE.start_main_#t~pre14#1_4|)) |v_#memory_int_6|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_7|) (select |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_7|)) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_7|) (= (select |v_#valid_14| |v_ULTIMATE.start_main_~#t2~0#1.base_7|) 1)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_7|, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_7|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_7|} OutVars{ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_7|, #valid=|v_#valid_14|, #memory_int=|v_#memory_int_6|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_7|} AuxVars[] AssignedVars[#memory_int] Black: 9814#[L40-1, L76-3]don't care [310] L76-3-->L51-1: Formula: (and (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2) (= v_thread2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre14#1_7|)) InVars {ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_7|} OutVars{thread2Thread1of1ForFork1_#res.offset=|v_thread2Thread1of1ForFork1_#res.offset_4|, thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_8|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_7|, thread2Thread1of1ForFork1_#res.base=|v_thread2Thread1of1ForFork1_#res.base_4|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#res.offset, thread2Thread1of1ForFork1_#t~post4, thread2Thread1of1ForFork1_#res.base, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 10046#[L76-4, L51-1, L40-1]don't care [2024-02-10 00:02:57,455 INFO L750 eck$LassoCheckResult]: Loop: 10046#[L76-4, L51-1, L40-1]don't care [296] L51-1-->L52: Formula: (< v_~i2~0_2 v_~n~0_4) InVars {~n~0=v_~n~0_4, ~i2~0=v_~i2~0_2} OutVars{~n~0=v_~n~0_4, ~i2~0=v_~i2~0_2} AuxVars[] AssignedVars[] Black: 10275#[L76-4, L52, L40-1]don't care [299] L52-->L53: Formula: (= v_~k2~0_1 (+ v_~k2~0_2 v_~m~0_3)) InVars {~k2~0=v_~k2~0_2, ~m~0=v_~m~0_3} OutVars{~k2~0=v_~k2~0_1, ~m~0=v_~m~0_3} AuxVars[] AssignedVars[~k2~0] 10695#[L53, L76-4, L40-1]don't care [301] L53-->L53-1: Formula: (= v_~i2~0_3 |v_thread2Thread1of1ForFork1_#t~post4_1|) InVars {~i2~0=v_~i2~0_3} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_1|, ~i2~0=v_~i2~0_3} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] Black: 11241#[L53-1, L76-4, L40-1]don't care [303] L53-1-->L53-2: Formula: (= v_~i2~0_4 (+ |v_thread2Thread1of1ForFork1_#t~post4_3| 1)) InVars {thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_3|} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_3|, ~i2~0=v_~i2~0_4} AuxVars[] AssignedVars[~i2~0] 12178#[L76-4, L40-1, L53-2]don't care [304] L53-2-->L51-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] Black: 10016#[L76-4, L51-1, L40-1]don't care [296] L51-1-->L52: Formula: (< v_~i2~0_2 v_~n~0_4) InVars {~n~0=v_~n~0_4, ~i2~0=v_~i2~0_2} OutVars{~n~0=v_~n~0_4, ~i2~0=v_~i2~0_2} AuxVars[] AssignedVars[] 10322#[L76-4, L52, L40-1]don't care [299] L52-->L53: Formula: (= v_~k2~0_1 (+ v_~k2~0_2 v_~m~0_3)) InVars {~k2~0=v_~k2~0_2, ~m~0=v_~m~0_3} OutVars{~k2~0=v_~k2~0_1, ~m~0=v_~m~0_3} AuxVars[] AssignedVars[~k2~0] Black: 10665#[L53, L76-4, L40-1]don't care [301] L53-->L53-1: Formula: (= v_~i2~0_3 |v_thread2Thread1of1ForFork1_#t~post4_1|) InVars {~i2~0=v_~i2~0_3} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_1|, ~i2~0=v_~i2~0_3} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] 11271#[L53-1, L76-4, L40-1]don't care [303] L53-1-->L53-2: Formula: (= v_~i2~0_4 (+ |v_thread2Thread1of1ForFork1_#t~post4_3| 1)) InVars {thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_3|} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_3|, ~i2~0=v_~i2~0_4} AuxVars[] AssignedVars[~i2~0] Black: 12171#[L76-4, L40-1, L53-2]don't care [304] L53-2-->L51-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] 10046#[L76-4, L51-1, L40-1]don't care [2024-02-10 00:02:57,455 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:57,456 INFO L85 PathProgramCache]: Analyzing trace with hash -704333644, now seen corresponding path program 1 times [2024-02-10 00:02:57,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:57,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763296412] [2024-02-10 00:02:57,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,520 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:57,521 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:57,521 INFO L85 PathProgramCache]: Analyzing trace with hash 228060577, now seen corresponding path program 1 times [2024-02-10 00:02:57,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:57,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819647079] [2024-02-10 00:02:57,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,526 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,533 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:57,533 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:57,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1426087276, now seen corresponding path program 1 times [2024-02-10 00:02:57,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:02:57,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236375086] [2024-02-10 00:02:57,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:02:57,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:02:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:02:57,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:02:57,592 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:02:57,626 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:57,626 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:57,626 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:57,626 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:57,626 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:02:57,626 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,626 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:57,626 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:57,628 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration3_Loop [2024-02-10 00:02:57,629 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:57,629 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:57,630 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,631 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,633 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,635 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,637 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,639 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,641 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:57,688 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:57,688 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:02:57,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,696 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) [2024-02-10 00:02:57,697 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 [2024-02-10 00:02:57,718 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,718 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,739 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,739 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_#t~post4=0} Honda state: {thread2Thread1of1ForFork1_#t~post4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,745 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 [2024-02-10 00:02:57,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,746 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) [2024-02-10 00:02:57,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,750 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,762 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 [2024-02-10 00:02:57,768 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,768 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_5=-1} Honda state: {v_rep#funAddr~thread1.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,773 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 [2024-02-10 00:02:57,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,775 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) [2024-02-10 00:02:57,777 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,777 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,789 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 [2024-02-10 00:02:57,795 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,795 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_5=1} Honda state: {v_rep#funAddr~thread2.offset_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,800 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:57,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,801 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,803 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) [2024-02-10 00:02:57,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,806 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,817 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 [2024-02-10 00:02:57,829 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,829 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~k2~0=0, ~m~0=0} Honda state: {~k2~0=0, ~m~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,834 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 [2024-02-10 00:02:57,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,836 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) [2024-02-10 00:02:57,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,850 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 [2024-02-10 00:02:57,856 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,856 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_5=-1} Honda state: {v_rep#funAddr~thread2.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,859 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 [2024-02-10 00:02:57,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,860 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) [2024-02-10 00:02:57,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,875 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 [2024-02-10 00:02:57,880 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:02:57,880 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_5=0} Honda state: {v_rep#funAddr~thread1.offset_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-02-10 00:02:57,887 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 [2024-02-10 00:02:57,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,889 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) [2024-02-10 00:02:57,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:02:57,892 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,901 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 [2024-02-10 00:02:57,916 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 [2024-02-10 00:02:57,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:57,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:57,918 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) [2024-02-10 00:02:57,921 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:02:57,921 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:02:57,944 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 [2024-02-10 00:02:58,032 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:02:58,035 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 [2024-02-10 00:02:58,035 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:02:58,036 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:02:58,036 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:02:58,036 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:02:58,036 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:02:58,036 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,036 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:02:58,036 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:02:58,036 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration3_Loop [2024-02-10 00:02:58,036 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:02:58,036 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:02:58,037 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,045 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,046 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,049 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,052 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,055 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,057 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:02:58,120 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:02:58,120 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:02:58,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,135 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) [2024-02-10 00:02:58,157 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 [2024-02-10 00:02:58,157 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 [2024-02-10 00:02:58,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:58,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:58,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,172 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 [2024-02-10 00:02:58,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,173 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) [2024-02-10 00:02:58,174 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 [2024-02-10 00:02:58,175 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 [2024-02-10 00:02:58,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:58,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:58,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:58,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,200 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 [2024-02-10 00:02:58,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,201 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) [2024-02-10 00:02:58,203 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 [2024-02-10 00:02:58,203 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 [2024-02-10 00:02:58,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:58,216 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:58,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:58,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,312 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) [2024-02-10 00:02:58,316 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 [2024-02-10 00:02:58,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:58,325 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:58,329 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 [2024-02-10 00:02:58,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,340 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 [2024-02-10 00:02:58,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,344 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) [2024-02-10 00:02:58,348 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 [2024-02-10 00:02:58,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:58,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,355 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,356 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:58,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:58,359 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 [2024-02-10 00:02:58,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:58,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,375 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) [2024-02-10 00:02:58,379 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 [2024-02-10 00:02:58,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,386 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,387 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:02:58,387 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:02:58,391 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 [2024-02-10 00:02:58,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:02:58,407 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-02-10 00:02:58,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,411 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) [2024-02-10 00:02:58,412 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 [2024-02-10 00:02:58,413 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 [2024-02-10 00:02:58,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:02:58,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:02:58,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:02:58,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:02:58,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:02:58,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:02:58,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:02:58,424 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:02:58,426 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:02:58,426 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-10 00:02:58,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:02:58,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:02:58,428 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) [2024-02-10 00:02:58,431 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 [2024-02-10 00:02:58,431 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:02:58,432 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:02:58,432 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:02:58,432 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~i2~0, ~n~0) = -1*~i2~0 + 1*~n~0 Supporting invariants [] [2024-02-10 00:02:58,437 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 [2024-02-10 00:02:58,438 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:02:58,447 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:02:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:58,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:02:58,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:02:58,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 7 conjunts are in the unsatisfiable core [2024-02-10 00:02:58,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:02:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:02:58,616 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2024-02-10 00:02:58,617 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:02:58,759 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 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 15 states and 2566 transitions.9 powerset states6 rank states. The highest rank that occured is 1 [2024-02-10 00:02:58,759 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:02:58,759 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:02:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states and 2566 transitions. [2024-02-10 00:02:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2566 transitions. [2024-02-10 00:02:58,762 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:02:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states and 2566 transitions. [2024-02-10 00:02:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2566 transitions. [2024-02-10 00:02:58,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-02-10 00:03:38,358 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:03:38,359 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:03:38,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2024-02-10 00:03:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 8 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:03:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 960 transitions. [2024-02-10 00:03:38,360 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 960 transitions. Stem has 60 letters. Loop has 10 letters. [2024-02-10 00:03:38,361 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:03:38,361 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 960 transitions. Stem has 70 letters. Loop has 10 letters. [2024-02-10 00:03:38,361 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:03:38,361 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 960 transitions. Stem has 60 letters. Loop has 20 letters. [2024-02-10 00:03:38,361 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:03:38,361 INFO L428 stractBuchiCegarLoop]: Abstraction has has 171 places, 1440057 transitions, 11664591 flow [2024-02-10 00:03:38,361 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:03:38,361 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:03:38,361 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 171 places, 1440057 transitions, 11664591 flow