/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 false -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 00:36:46,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:36:46,684 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 00:36:46,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:36:46,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:36:46,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:36:46,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:36:46,723 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:36:46,724 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:36:46,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:36:46,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:36:46,725 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:36:46,725 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:36:46,725 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:36:46,726 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:36:46,726 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:36:46,726 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:36:46,726 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:36:46,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:36:46,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:36:46,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:36:46,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:36:46,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:36:46,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:36:46,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:36:46,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:36:46,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:36:46,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:36:46,729 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:36:46,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:36:46,730 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:36:46,730 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:36:46,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:36:46,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:36:46,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:36:46,731 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:36:46,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:36:46,731 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:36:46,732 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> false [2024-02-10 00:36:47,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:36:47,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:36:47,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:36:47,063 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 00:36:47,064 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 00:36:47,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/clever.wvr.c [2024-02-10 00:36:48,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 00:36:48,587 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 00:36:48,588 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/clever.wvr.c [2024-02-10 00:36:48,606 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac22bcf6/342da96e85174472aaba281f92b4bcf1/FLAGac6927b95 [2024-02-10 00:36:48,630 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ac22bcf6/342da96e85174472aaba281f92b4bcf1 [2024-02-10 00:36:48,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:36:48,633 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 00:36:48,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 00:36:48,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 00:36:48,637 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 00:36:48,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:36:48" (1/1) ... [2024-02-10 00:36:48,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@140a10b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:48, skipping insertion in model container [2024-02-10 00:36:48,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:36:48" (1/1) ... [2024-02-10 00:36:48,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 00:36:48,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:36:48,941 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 00:36:48,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:36:49,018 INFO L206 MainTranslator]: Completed translation [2024-02-10 00:36:49,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49 WrapperNode [2024-02-10 00:36:49,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 00:36:49,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:36:49,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:36:49,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:36:49,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,080 INFO L138 Inliner]: procedures = 19, calls = 22, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 81 [2024-02-10 00:36:49,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:36:49,081 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:36:49,081 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:36:49,081 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:36:49,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:36:49,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:36:49,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:36:49,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:36:49,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (1/1) ... [2024-02-10 00:36:49,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:49,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:49,143 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 00:36:49,185 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 00:36:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 00:36:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:36:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:36:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:36:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 00:36:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 00:36:49,213 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 00:36:49,317 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:36:49,318 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:36:49,550 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:36:49,559 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:36:49,559 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2024-02-10 00:36:49,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:36:49 BoogieIcfgContainer [2024-02-10 00:36:49,561 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:36:49,562 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:36:49,562 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:36:49,565 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:36:49,568 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:36:49,569 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 12:36:48" (1/3) ... [2024-02-10 00:36:49,570 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18ac3fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:36:49, skipping insertion in model container [2024-02-10 00:36:49,570 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:36:49,570 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:36:49" (2/3) ... [2024-02-10 00:36:49,570 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18ac3fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:36:49, skipping insertion in model container [2024-02-10 00:36:49,570 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:36:49,570 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:36:49" (3/3) ... [2024-02-10 00:36:49,571 INFO L332 chiAutomizerObserver]: Analyzing ICFG clever.wvr.c [2024-02-10 00:36:49,655 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 00:36:49,681 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 119 places, 123 transitions, 260 flow [2024-02-10 00:36:49,723 INFO L124 PetriNetUnfolderBase]: 9/119 cut-off events. [2024-02-10 00:36:49,724 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:36:49,728 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 00:36:49,728 INFO L82 GeneralOperation]: Start removeDead. Operand has 119 places, 123 transitions, 260 flow [2024-02-10 00:36:49,733 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 119 transitions, 250 flow [2024-02-10 00:36:49,738 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:36:49,739 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:36:49,739 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:36:49,739 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:36:49,739 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:36:49,739 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:36:49,739 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:36:49,739 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:36:49,740 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 117 places, 119 transitions, 250 flow [2024-02-10 00:36:49,755 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:36:49,756 INFO L124 PetriNetUnfolderBase]: 4/75 cut-off events. [2024-02-10 00:36:49,756 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:36:49,756 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:36:49,759 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:36:49,760 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 117 places, 119 transitions, 250 flow [2024-02-10 00:36:49,769 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:36:49,769 INFO L124 PetriNetUnfolderBase]: 4/75 cut-off events. [2024-02-10 00:36:49,769 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-10 00:36:49,769 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:36:49,776 INFO L748 eck$LassoCheckResult]: Stem: 123#[$Ultimate##0]true [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] 125#[L-1]true [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 127#[L21]true [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[] 129#[L21-1]true [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[] 131#[L21-2]true [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[] 133#[L21-3]true [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[] 135#[L21-4]true [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] 137#[L36]true [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] 139#[L36-1]true [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] 141#[L36-2]true [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] 143#[L36-3]true [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] 145#[L37]true [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] 147#[L37-1]true [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] 149#[L-1-1]true [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] 151#[L-1-2]true [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] 153#[L60]true [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] 155#[L60-1]true [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] 157#[L60-2]true [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] 159#[L63]true [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] 161#[L63-1]true [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] 163#[L64]true [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] 165#[L64-1]true [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] 167#[L64-2]true [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] 169#[L65]true [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] 171#[L65-1]true [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] 173#[L65-2]true [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] 175#[L66]true [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] 177#[L66-1]true [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] 179#[L66-2]true [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] 181#[L67]true [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] 183#[L67-1]true [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] 185#[L67-2]true [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] 187#[L68]true [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] 189#[L68-1]true [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] 191#[L68-2]true [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] 193#[L69]true [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] 195#[L69-1]true [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] 197#[L69-2]true [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] 199#[L72]true [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] 201#[L72-1]true [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] 203#[L32]true [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] 205#[L33]true [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[] 207#[L32-1]true [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] 209#[L72-2]true [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] 211#[L73]true [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] 213#[L73-1]true [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] 215#[L32-2]true [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] 217#[L33-3]true [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[] 219#[L32-3]true [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] 221#[L73-2]true [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] 223#[L75]true [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] 225#[L75-1]true [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] 227#[L75-2]true [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] 229#[L75-3]true [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] 231#[L40-1, L75-4]true [2024-02-10 00:36:49,776 INFO L750 eck$LassoCheckResult]: Loop: 231#[L40-1, L75-4]true [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[] 234#[L41, L75-4]true [281] L41-->L41-6: Formula: (= v_~j1~0_1 0) InVars {} OutVars{~j1~0=v_~j1~0_1} AuxVars[] AssignedVars[~j1~0] 236#[L41-6, L75-4]true [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[] 238#[L41-7, L75-4]true [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] 240#[L44, L75-4]true [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] 242#[L75-4, L44-1]true [292] L44-1-->L40-1: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post3=|v_thread1Thread1of1ForFork0_#t~post3_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post3] 231#[L40-1, L75-4]true [2024-02-10 00:36:49,781 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:49,781 INFO L85 PathProgramCache]: Analyzing trace with hash 395945615, now seen corresponding path program 1 times [2024-02-10 00:36:49,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:49,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209105139] [2024-02-10 00:36:49,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:49,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:49,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:49,962 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:49,964 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:49,964 INFO L85 PathProgramCache]: Analyzing trace with hash 524729162, now seen corresponding path program 1 times [2024-02-10 00:36:49,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:49,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83195480] [2024-02-10 00:36:49,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:49,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:49,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:49,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:49,989 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:49,991 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:49,991 INFO L85 PathProgramCache]: Analyzing trace with hash 37797720, now seen corresponding path program 1 times [2024-02-10 00:36:49,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:49,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250364569] [2024-02-10 00:36:49,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:49,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:50,042 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:50,070 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:50,137 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:36:50,137 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:36:50,138 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:36:50,138 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:36:50,138 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:36:50,139 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,139 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:36:50,139 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:36:50,139 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration1_Loop [2024-02-10 00:36:50,139 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:36:50,140 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:36:50,153 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 00:36:50,164 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 00:36:50,167 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 00:36:50,170 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 00:36:50,173 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 00:36:50,176 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 00:36:50,182 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 00:36:50,185 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 00:36:50,254 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:36:50,254 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:36:50,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,259 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 00:36:50,263 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,263 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,273 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 00:36:50,285 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:50,285 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 00:36:50,292 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 00:36:50,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,295 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 00:36:50,297 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 00:36:50,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,298 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,317 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:50,317 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 00:36:50,324 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 00:36:50,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,327 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 00:36:50,353 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,353 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,362 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 00:36:50,371 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:50,372 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 00:36:50,381 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 00:36:50,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,383 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 00:36:50,388 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,389 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,404 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 00:36:50,408 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:50,409 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 00:36:50,413 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 00:36:50,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,414 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 00:36:50,417 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 00:36:50,418 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,418 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,435 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:50,436 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 00:36:50,439 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 00:36:50,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,453 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 00:36:50,462 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 00:36:50,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:50,465 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:50,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,519 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 00:36:50,523 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:36:50,524 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:50,544 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 00:36:50,634 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:36:50,638 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:50,639 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:36:50,639 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:36:50,639 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:36:50,639 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:36:50,639 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:36:50,639 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,639 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:36:50,639 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:36:50,640 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration1_Loop [2024-02-10 00:36:50,640 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:36:50,640 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:36:50,641 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 00:36:50,644 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 00:36:50,647 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 00:36:50,649 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 00:36:50,651 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 00:36:50,654 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 00:36:50,656 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 00:36:50,700 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 00:36:50,778 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:36:50,806 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:36:50,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,828 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 00:36:50,909 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 00:36:50,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:50,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:50,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:50,919 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:50,922 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:50,922 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:50,925 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 00:36:50,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:50,961 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 00:36:50,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:50,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:50,977 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 00:36:51,024 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 00:36:51,027 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 00:36:51,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:51,041 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:51,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:51,079 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:51,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,093 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 00:36:51,096 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 00:36:51,096 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 00:36:51,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:51,107 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:51,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:51,117 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 00:36:51,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,119 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 00:36:51,125 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 00:36:51,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:36:51,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,135 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:36:51,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:36:51,136 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 00:36:51,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:51,149 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 00:36:51,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,151 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 00:36:51,156 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 00:36:51,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:51,168 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:51,171 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 00:36:51,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:51,184 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 00:36:51,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,186 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 00:36:51,190 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 00:36:51,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:36:51,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,200 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:36:51,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:36:51,201 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 00:36:51,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:51,215 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 00:36:51,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,217 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 00:36:51,222 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 00:36:51,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:51,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:36:51,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:51,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:51,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:51,232 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:36:51,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:36:51,234 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 00:36:51,241 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:36:51,245 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 00:36:51,245 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:36:51,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:51,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:51,264 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 00:36:51,265 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 00:36:51,267 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:36:51,267 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:36:51,267 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:36:51,268 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 00:36:51,271 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:51,274 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:36:51,291 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:36:51,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:36:51,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:36:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:36:51,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:36:51,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:36:51,476 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 00:36:51,507 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 00:36:51,512 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 00:36:51,791 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 00:36:51,792 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:36:51,792 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:36:51,795 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:36:51,865 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:36:51,865 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:36:51,868 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 00:36:51,872 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 00:36:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 839 transitions. [2024-02-10 00:36:51,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 54 letters. Loop has 6 letters. [2024-02-10 00:36:51,881 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:51,881 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 60 letters. Loop has 6 letters. [2024-02-10 00:36:51,882 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:51,882 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 839 transitions. Stem has 54 letters. Loop has 12 letters. [2024-02-10 00:36:51,883 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:51,883 INFO L428 stractBuchiCegarLoop]: Abstraction has has 130 places, 2133 transitions, 8748 flow [2024-02-10 00:36:51,883 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:36:51,883 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 130 places, 2133 transitions, 8748 flow [2024-02-10 00:36:51,947 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:52,163 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:36:52,164 INFO L124 PetriNetUnfolderBase]: 578/942 cut-off events. [2024-02-10 00:36:52,164 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-02-10 00:36:52,164 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:36:52,165 INFO L748 eck$LassoCheckResult]: Stem: 123#[$Ultimate##0]true [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] 125#[L-1]true [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 127#[L21]true [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[] 129#[L21-1]true [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[] 131#[L21-2]true [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[] 133#[L21-3]true [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[] 135#[L21-4]true [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] 137#[L36]true [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] 139#[L36-1]true [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] 141#[L36-2]true [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] 143#[L36-3]true [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] 145#[L37]true [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] 147#[L37-1]true [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] 149#[L-1-1]true [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] 151#[L-1-2]true [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] 153#[L60]true [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] 155#[L60-1]true [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] 157#[L60-2]true [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] 159#[L63]true [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] 161#[L63-1]true [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] 163#[L64]true [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] 165#[L64-1]true [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] 167#[L64-2]true [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] 169#[L65]true [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] 171#[L65-1]true [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] 173#[L65-2]true [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] 175#[L66]true [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] 177#[L66-1]true [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] 179#[L66-2]true [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] 181#[L67]true [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] 183#[L67-1]true [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] 185#[L67-2]true [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] 187#[L68]true [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] 189#[L68-1]true [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] 191#[L68-2]true [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] 193#[L69]true [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] 195#[L69-1]true [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] 197#[L69-2]true [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] 199#[L72]true [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] 201#[L72-1]true [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] 203#[L32]true [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] 205#[L33]true [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[] 207#[L32-1]true [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] 209#[L72-2]true [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] 211#[L73]true [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] 213#[L73-1]true [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] 215#[L32-2]true [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] 217#[L33-3]true [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[] 219#[L32-3]true [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] 221#[L73-2]true [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] 223#[L75]true [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] 225#[L75-1]true [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] 227#[L75-2]true [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] 229#[L75-3]true [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] 231#[L40-1, L75-4]true [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[] 234#[L41, L75-4]true [281] L41-->L41-6: Formula: (= v_~j1~0_1 0) InVars {} OutVars{~j1~0=v_~j1~0_1} AuxVars[] AssignedVars[~j1~0] 236#[L41-6, L75-4]true [2024-02-10 00:36:52,166 INFO L750 eck$LassoCheckResult]: Loop: 236#[L41-6, L75-4]true [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[] 579#[L42, L75-4]true [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] 581#[L42-1, L75-4]true [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] 583#[L75-4, L42-2]true [291] L42-2-->L41-3: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post2=|v_thread1Thread1of1ForFork0_#t~post2_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post2] 585#[L41-3, L75-4]true [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] 587#[L41-4, L75-4]true [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] 589#[L41-5, L75-4]true [295] L41-5-->L41-6: Formula: true InVars {} OutVars{thread1Thread1of1ForFork0_#t~post1=|v_thread1Thread1of1ForFork0_#t~post1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_#t~post1] 236#[L41-6, L75-4]true [2024-02-10 00:36:52,168 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:52,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1748344430, now seen corresponding path program 1 times [2024-02-10 00:36:52,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:52,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466825159] [2024-02-10 00:36:52,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:52,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,220 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,249 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:52,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:52,249 INFO L85 PathProgramCache]: Analyzing trace with hash -594228929, now seen corresponding path program 1 times [2024-02-10 00:36:52,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:52,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929122370] [2024-02-10 00:36:52,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:52,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,268 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,274 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:52,274 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:52,274 INFO L85 PathProgramCache]: Analyzing trace with hash -166350194, now seen corresponding path program 1 times [2024-02-10 00:36:52,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:36:52,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829923063] [2024-02-10 00:36:52,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:36:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:36:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,317 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:36:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:36:52,339 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:36:52,367 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:36:52,367 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:36:52,367 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:36:52,367 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:36:52,367 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:36:52,367 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,368 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:36:52,368 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:36:52,368 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration2_Loop [2024-02-10 00:36:52,368 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:36:52,368 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:36:52,370 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 00:36:52,372 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 00:36:52,377 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 00:36:52,380 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 00:36:52,382 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 00:36:52,383 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 00:36:52,385 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 00:36:52,388 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 00:36:52,440 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:36:52,440 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:36:52,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:52,460 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 00:36:52,528 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 00:36:52,529 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:52,529 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:52,548 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:36:52,549 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 00:36:52,568 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 00:36:52,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:52,570 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 00:36:52,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:36:52,575 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:52,585 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 00:36:52,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:52,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:52,625 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 00:36:52,628 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 00:36:52,628 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:36:52,629 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:36:52,827 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:36:52,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-02-10 00:36:52,832 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:36:52,832 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:36:52,832 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:36:52,832 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:36:52,832 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:36:52,832 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,832 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:36:52,832 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:36:52,833 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration2_Loop [2024-02-10 00:36:52,833 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:36:52,833 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:36:52,834 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 00:36:52,854 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 00:36:52,866 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 00:36:52,868 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 00:36:52,873 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 00:36:52,875 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 00:36:52,876 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 00:36:52,879 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 00:36:52,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:36:52,920 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:36:52,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:52,920 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:52,945 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 00:36:52,981 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 00:36:52,988 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 00:36:52,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:52,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:52,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:52,989 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:52,990 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:52,990 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:53,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:53,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:53,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:53,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:53,049 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 00:36:53,091 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 00:36:53,092 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 00:36:53,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:53,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:53,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:53,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:53,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:36:53,102 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:36:53,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:53,120 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 00:36:53,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:53,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:53,133 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 00:36:53,135 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 00:36:53,135 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 00:36:53,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:53,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:36:53,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:53,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:53,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:53,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:36:53,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:36:53,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:36:53,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:53,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:53,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:53,166 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 00:36:53,169 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 00:36:53,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:36:53,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:36:53,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:36:53,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:36:53,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:36:53,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:36:53,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:36:53,181 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 00:36:53,188 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:36:53,190 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:36:53,190 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-10 00:36:53,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:36:53,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:36:53,191 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 00:36:53,194 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:36:53,194 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:36:53,194 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:36:53,195 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 00:36:53,198 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 00:36:53,201 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-02-10 00:36:53,202 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:36:53,211 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:36:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:36:53,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:36:53,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:36:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:36:53,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:36:53,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:36:53,330 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 00:36:53,330 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 00:36:53,331 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 00:36:53,466 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 00:36:53,467 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:36:53,467 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:36:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states and 2204 transitions. [2024-02-10 00:36:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2204 transitions. [2024-02-10 00:36:53,481 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:36:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states and 2204 transitions. [2024-02-10 00:36:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2204 transitions. [2024-02-10 00:36:53,547 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 00:36:55,489 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:36:55,490 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:36:55,490 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 00:36:55,491 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 00:36:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 836 transitions. [2024-02-10 00:36:55,494 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 56 letters. Loop has 7 letters. [2024-02-10 00:36:55,495 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:55,495 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 63 letters. Loop has 7 letters. [2024-02-10 00:36:55,496 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:55,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 836 transitions. Stem has 56 letters. Loop has 14 letters. [2024-02-10 00:36:55,496 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:36:55,496 INFO L428 stractBuchiCegarLoop]: Abstraction has has 149 places, 50902 transitions, 310677 flow [2024-02-10 00:36:55,496 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:36:55,496 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 149 places, 50902 transitions, 310677 flow [2024-02-10 00:37:00,501 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-10 00:37:00,501 INFO L124 PetriNetUnfolderBase]: 3698/4948 cut-off events. [2024-02-10 00:37:00,501 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-02-10 00:37:00,501 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2024-02-10 00:37:00,504 INFO L748 eck$LassoCheckResult]: Stem: 123#[$Ultimate##0]true [180] $Ultimate##0-->L-1: Formula: (= (select |v_#valid_6| 0) 0) InVars {#valid=|v_#valid_6|} OutVars{#valid=|v_#valid_6|} AuxVars[] AssignedVars[] 125#[L-1]true [186] L-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 127#[L21]true [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[] 129#[L21-1]true [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[] 131#[L21-2]true [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[] 133#[L21-3]true [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[] 135#[L21-4]true [203] L21-4-->L36: Formula: (= v_~n~0_5 0) InVars {} OutVars{~n~0=v_~n~0_5} AuxVars[] AssignedVars[~n~0] 137#[L36]true [259] L36-->L36-1: Formula: (= v_~m~0_4 0) InVars {} OutVars{~m~0=v_~m~0_4} AuxVars[] AssignedVars[~m~0] 139#[L36-1]true [247] L36-1-->L36-2: Formula: (= v_~i1~0_5 0) InVars {} OutVars{~i1~0=v_~i1~0_5} AuxVars[] AssignedVars[~i1~0] 141#[L36-2]true [235] L36-2-->L36-3: Formula: (= v_~i2~0_5 0) InVars {} OutVars{~i2~0=v_~i2~0_5} AuxVars[] AssignedVars[~i2~0] 143#[L36-3]true [210] L36-3-->L37: Formula: (= v_~j1~0_6 0) InVars {} OutVars{~j1~0=v_~j1~0_6} AuxVars[] AssignedVars[~j1~0] 145#[L37]true [197] L37-->L37-1: Formula: (= v_~k1~0_4 0) InVars {} OutVars{~k1~0=v_~k1~0_4} AuxVars[] AssignedVars[~k1~0] 147#[L37-1]true [198] L37-1-->L-1-1: Formula: (= v_~k2~0_4 0) InVars {} OutVars{~k2~0=v_~k2~0_4} AuxVars[] AssignedVars[~k2~0] 149#[L-1-1]true [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] 151#[L-1-2]true [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] 153#[L60]true [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] 155#[L60-1]true [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] 157#[L60-2]true [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] 159#[L63]true [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] 161#[L63-1]true [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] 163#[L64]true [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] 165#[L64-1]true [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] 167#[L64-2]true [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] 169#[L65]true [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] 171#[L65-1]true [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] 173#[L65-2]true [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] 175#[L66]true [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] 177#[L66-1]true [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] 179#[L66-2]true [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] 181#[L67]true [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] 183#[L67-1]true [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] 185#[L67-2]true [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] 187#[L68]true [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] 189#[L68-1]true [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] 191#[L68-2]true [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] 193#[L69]true [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] 195#[L69-1]true [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] 197#[L69-2]true [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] 199#[L72]true [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] 201#[L72-1]true [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] 203#[L32]true [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] 205#[L33]true [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[] 207#[L32-1]true [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] 209#[L72-2]true [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] 211#[L73]true [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] 213#[L73-1]true [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] 215#[L32-2]true [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] 217#[L33-3]true [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[] 219#[L32-3]true [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] 221#[L73-2]true [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] 223#[L75]true [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] 225#[L75-1]true [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] 227#[L75-2]true [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] 229#[L75-3]true [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] 231#[L40-1, L75-4]true [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] 876#[L40-1, L75-5]true [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] 878#[L40-1, L76]true [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] 880#[L40-1, L76-1]true [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] 882#[L40-1, L76-2]true [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] 884#[L40-1, L76-3]true [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] 886#[L76-4, L40-1, L51-1]true [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[] 888#[L76-4, L52, L40-1]true [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] 890#[L76-4, L40-1, L53]true [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] 892#[L76-4, L40-1, L53-1]true [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] 894#[L53-2, L76-4, L40-1]true [304] L53-2-->L51-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] 886#[L76-4, L40-1, L51-1]true [2024-02-10 00:37:00,505 INFO L750 eck$LassoCheckResult]: Loop: 886#[L76-4, L40-1, L51-1]true [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[] 888#[L76-4, L52, L40-1]true [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] 890#[L76-4, L40-1, L53]true [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] 892#[L76-4, L40-1, L53-1]true [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] 894#[L53-2, L76-4, L40-1]true [304] L53-2-->L51-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] 886#[L76-4, L40-1, L51-1]true [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[] 888#[L76-4, L52, L40-1]true [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] 890#[L76-4, L40-1, L53]true [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] 892#[L76-4, L40-1, L53-1]true [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] 894#[L53-2, L76-4, L40-1]true [304] L53-2-->L51-1: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post4=|v_thread2Thread1of1ForFork1_#t~post4_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post4] 886#[L76-4, L40-1, L51-1]true [2024-02-10 00:37:00,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:37:00,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1943126089, now seen corresponding path program 1 times [2024-02-10 00:37:00,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:37:00,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261968974] [2024-02-10 00:37:00,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:37:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:37:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,530 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:37:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,549 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:37:00,550 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:37:00,550 INFO L85 PathProgramCache]: Analyzing trace with hash 228060577, now seen corresponding path program 1 times [2024-02-10 00:37:00,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:37:00,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873506039] [2024-02-10 00:37:00,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:37:00,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:37:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,554 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:37:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,556 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:37:00,557 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:37:00,557 INFO L85 PathProgramCache]: Analyzing trace with hash -623214121, now seen corresponding path program 2 times [2024-02-10 00:37:00,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:37:00,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534569513] [2024-02-10 00:37:00,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:37:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:37:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:37:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:37:00,599 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:37:00,631 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:37:00,631 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:37:00,631 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:37:00,631 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:37:00,631 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2024-02-10 00:37:00,631 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,632 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:37:00,632 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:37:00,632 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration3_Loop [2024-02-10 00:37:00,632 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:37:00,632 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:37:00,633 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 00:37:00,634 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 00:37:00,637 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 00:37:00,638 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 00:37:00,641 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 00:37:00,643 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 00:37:00,645 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 00:37:00,688 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:37:00,688 INFO L404 LassoAnalysis]: Checking for nontermination... [2024-02-10 00:37:00,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,689 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 00:37:00,691 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 00:37:00,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,693 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,710 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,710 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 00:37:00,716 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 00:37:00,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,733 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 00:37:00,780 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 00:37:00,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,781 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,795 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,796 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 00:37:00,801 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 00:37:00,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,803 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 00:37:00,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,806 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,819 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 00:37:00,823 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,824 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 00:37:00,827 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 00:37:00,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,829 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 00:37:00,831 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 00:37:00,836 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,836 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,857 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,858 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 00:37:00,861 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 00:37:00,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,863 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 00:37:00,865 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,879 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 00:37:00,883 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,883 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 00:37:00,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-02-10 00:37:00,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,890 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 00:37:00,893 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,893 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,908 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 00:37:00,911 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2024-02-10 00:37:00,911 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 00:37:00,915 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 00:37:00,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,916 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 00:37:00,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-02-10 00:37:00,919 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,928 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 00:37:00,949 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 00:37:00,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:00,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:00,951 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 00:37:00,954 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-02-10 00:37:00,954 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-02-10 00:37:00,972 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 00:37:01,058 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-02-10 00:37:01,062 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2024-02-10 00:37:01,062 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:37:01,063 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:37:01,063 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:37:01,063 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:37:01,063 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:37:01,063 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,063 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:37:01,063 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:37:01,063 INFO L133 ssoRankerPreferences]: Filename of dumped script: clever.wvr.c_BEv2_Iteration3_Loop [2024-02-10 00:37:01,063 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:37:01,063 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:37:01,064 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 00:37:01,067 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 00:37:01,069 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 00:37:01,071 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 00:37:01,073 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 00:37:01,075 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 00:37:01,077 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 00:37:01,128 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:37:01,128 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:37:01,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,145 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 00:37:01,173 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 00:37:01,173 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 00:37:01,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,183 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:37:01,183 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:37:01,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2024-02-10 00:37:01,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,199 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 00:37:01,202 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 00:37:01,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:37:01,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:37:01,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:37:01,212 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 00:37:01,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2024-02-10 00:37:01,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,265 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 00:37:01,312 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 00:37:01,313 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 00:37:01,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,324 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:37:01,324 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:37:01,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,339 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 00:37:01,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,341 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 00:37:01,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:37:01,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,352 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:37:01,352 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:37:01,355 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 00:37:01,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,368 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 00:37:01,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,370 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 00:37:01,373 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 00:37:01,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:37:01,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,381 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:37:01,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:37:01,383 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 00:37:01,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,418 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 00:37:01,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,420 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 00:37:01,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:37:01,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,432 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:37:01,432 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:37:01,434 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 00:37:01,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:37:01,451 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 00:37:01,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,453 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 00:37:01,456 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 00:37:01,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:37:01,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:37:01,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:37:01,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:37:01,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:37:01,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:37:01,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:37:01,466 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 00:37:01,474 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:37:01,477 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:37:01,477 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2024-02-10 00:37:01,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:37:01,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:37:01,478 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 00:37:01,483 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:37:01,483 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2024-02-10 00:37:01,483 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:37:01,483 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 00:37:01,487 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 00:37:01,498 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 00:37:01,499 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:37:01,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:37:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:37:01,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:37:01,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:37:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:37:01,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 7 conjunts are in the unsatisfiable core [2024-02-10 00:37:01,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:37:01,659 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 00:37:01,660 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 00:37:01,660 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 00:37:01,837 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 00:37:01,837 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:37:01,837 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:37:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states and 2566 transitions. [2024-02-10 00:37:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2566 transitions. [2024-02-10 00:37:01,844 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:37:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states and 2566 transitions. [2024-02-10 00:37:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2566 transitions. [2024-02-10 00:37:02,020 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0