/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:30:32,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:30:32,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:30:32,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 13:30:32,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:30:32,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:30:32,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:30:32,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:30:32,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:30:32,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:30:32,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:30:32,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:30:32,706 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:30:32,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:30:32,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:30:32,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:30:32,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:30:32,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 13:30:32,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 13:30:32,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 13:30:32,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 13:30:32,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-26 13:30:32,776 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:30:32,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:30:32,777 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:30:32,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:30:32,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:30:32,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:30:32,778 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:30:32,779 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:30:32,779 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:30:32,780 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:30:32,780 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:30:32,780 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:30:32,780 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:30:32,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:30:32,781 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:30:32,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:30:32,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:30:32,783 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:30:32,783 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:30:32,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:30:32,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:30:32,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:30:32,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:30:32,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:30:32,784 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-26 13:30:32,785 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:30:32,785 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:30:33,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:30:33,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:30:33,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:30:33,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:30:33,065 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:30:33,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2022-07-26 13:30:33,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/187effbac/7ddcf108fa5f40ed98da0ddc553c4e67/FLAGee09ab5c2 [2022-07-26 13:30:33,587 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:30:33,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2022-07-26 13:30:33,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/187effbac/7ddcf108fa5f40ed98da0ddc553c4e67/FLAGee09ab5c2 [2022-07-26 13:30:33,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/187effbac/7ddcf108fa5f40ed98da0ddc553c4e67 [2022-07-26 13:30:33,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:30:33,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:30:33,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:30:33,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:30:33,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:30:33,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f1806e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33, skipping insertion in model container [2022-07-26 13:30:33,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:30:33,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:30:33,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c[2330,2343] [2022-07-26 13:30:33,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:30:33,828 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:30:33,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c[2330,2343] [2022-07-26 13:30:33,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:30:33,863 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:30:33,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33 WrapperNode [2022-07-26 13:30:33,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:30:33,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:30:33,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:30:33,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:30:33,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,924 INFO L137 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 159 [2022-07-26 13:30:33,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:30:33,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:30:33,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:30:33,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:30:33,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:30:33,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:30:33,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:30:33,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:30:33,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (1/1) ... [2022-07-26 13:30:33,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:33,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:33,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:34,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-26 13:30:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:30:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-26 13:30:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-26 13:30:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-26 13:30:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-26 13:30:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:30:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:30:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:30:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:30:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:30:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:30:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:30:34,053 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 13:30:34,139 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:30:34,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:30:34,411 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:30:34,421 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:30:34,421 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-26 13:30:34,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:30:34 BoogieIcfgContainer [2022-07-26 13:30:34,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:30:34,425 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:30:34,425 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:30:34,430 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:30:34,431 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:30:34,431 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:30:33" (1/3) ... [2022-07-26 13:30:34,432 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@83599bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:30:34, skipping insertion in model container [2022-07-26 13:30:34,432 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:30:34,432 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:30:33" (2/3) ... [2022-07-26 13:30:34,433 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@83599bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:30:34, skipping insertion in model container [2022-07-26 13:30:34,433 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:30:34,433 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:30:34" (3/3) ... [2022-07-26 13:30:34,435 INFO L322 chiAutomizerObserver]: Analyzing ICFG fibonacci.wvr.c [2022-07-26 13:30:34,533 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-26 13:30:34,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 209 places, 220 transitions, 456 flow [2022-07-26 13:30:34,626 INFO L129 PetriNetUnfolder]: 16/216 cut-off events. [2022-07-26 13:30:34,626 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-26 13:30:34,636 INFO L84 FinitePrefix]: Finished finitePrefix Result has 225 conditions, 216 events. 16/216 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 374 event pairs, 0 based on Foata normal form. 0/200 useless extension candidates. Maximal degree in co-relation 149. Up to 2 conditions per place. [2022-07-26 13:30:34,636 INFO L82 GeneralOperation]: Start removeDead. Operand has 209 places, 220 transitions, 456 flow [2022-07-26 13:30:34,648 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 216 transitions, 444 flow [2022-07-26 13:30:34,660 INFO L301 stractBuchiCegarLoop]: Interprodecural is true [2022-07-26 13:30:34,660 INFO L302 stractBuchiCegarLoop]: Hoare is false [2022-07-26 13:30:34,660 INFO L303 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-26 13:30:34,660 INFO L304 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-26 13:30:34,660 INFO L305 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-26 13:30:34,661 INFO L306 stractBuchiCegarLoop]: Difference is false [2022-07-26 13:30:34,661 INFO L307 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-26 13:30:34,661 INFO L311 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-26 13:30:34,663 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-26 13:30:35,826 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 16038 [2022-07-26 13:30:35,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:30:35,827 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:30:35,834 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:35,834 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:35,835 INFO L333 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-26 13:30:35,835 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 16506 states, but on-demand construction may add more states [2022-07-26 13:30:36,081 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 16038 [2022-07-26 13:30:36,081 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:30:36,081 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:30:36,087 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:36,088 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:36,098 INFO L733 eck$LassoCheckResult]: Stem: 212#[ULTIMATE.startENTRY]don't care [487] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 215#[L-1]don't care [426] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 217#[L-1-1]don't care [492] L-1-1-->L-1-2: Formula: (= (select |v_#valid_8| 0) 0) InVars {#valid=|v_#valid_8|} OutVars{#valid=|v_#valid_8|} AuxVars[] AssignedVars[] 219#[L-1-2]don't care [494] L-1-2-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 221#[L21]don't care [361] L21-->L21-1: Formula: (and (= 2 (select |v_#length_4| 1)) (= (select |v_#valid_9| 1) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] 223#[L21-1]don't care [483] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_5| 1) 0) 48) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] 225#[L21-2]don't care [436] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_6| 1) 1) 0) InVars {#memory_int=|v_#memory_int_6|} OutVars{#memory_int=|v_#memory_int_6|} AuxVars[] AssignedVars[] 227#[L21-3]don't care [454] L21-3-->L21-4: Formula: (and (= (select |v_#valid_10| 2) 1) (= 16 (select |v_#length_5| 2))) InVars {#length=|v_#length_5|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] 229#[L21-4]don't care [336] L21-4-->L38: Formula: (= v_~n_0~0_5 0) InVars {} OutVars{~n_0~0=v_~n_0~0_5} AuxVars[] AssignedVars[~n_0~0] 231#[L38]don't care [445] L38-->L38-1: Formula: (= v_~f1_2~0_6 0) InVars {} OutVars{~f1_2~0=v_~f1_2~0_6} AuxVars[] AssignedVars[~f1_2~0] 233#[L38-1]don't care [455] L38-1-->L38-2: Formula: (= v_~f2_3~0_4 0) InVars {} OutVars{~f2_3~0=v_~f2_3~0_4} AuxVars[] AssignedVars[~f2_3~0] 235#[L38-2]don't care [378] L38-2-->L38-3: Formula: (= v_~l_4~0_3 0) InVars {} OutVars{~l_4~0=v_~l_4~0_3} AuxVars[] AssignedVars[~l_4~0] 237#[L38-3]don't care [315] L38-3-->L38-4: Formula: (= v_~f1_6~0_6 0) InVars {} OutVars{~f1_6~0=v_~f1_6~0_6} AuxVars[] AssignedVars[~f1_6~0] 239#[L38-4]don't care [451] L38-4-->L38-5: Formula: (= v_~f2_7~0_4 0) InVars {} OutVars{~f2_7~0=v_~f2_7~0_4} AuxVars[] AssignedVars[~f2_7~0] 241#[L38-5]don't care [289] L38-5-->L-1-3: Formula: (= v_~l_8~0_3 0) InVars {} OutVars{~l_8~0=v_~l_8~0_3} AuxVars[] AssignedVars[~l_8~0] 243#[L-1-3]don't care [496] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 245#[L-1-4]don't care [320] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 247#[L-1-5]don't care [408] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 249#[L-1-6]don't care [476] L-1-6-->L64: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_3|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_1|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_1|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_1|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_2|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 251#[L64]don't care [410] L64-->L64-1: Formula: (and (= (select |v_#valid_12| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (= (store |v_#valid_12| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1) |v_#valid_11|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, 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_11|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 253#[L64-1]don't care [493] L64-1-->L64-2: Formula: (and (= |v_#valid_13| (store |v_#valid_14| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1)) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= |v_#length_8| (store |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= (select |v_#valid_14| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_8|, 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_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 255#[L64-2]don't care [388] L64-2-->L67: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_2| v_~n_0~0_6) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|, ~n_0~0=v_~n_0~0_6} AuxVars[] AssignedVars[~n_0~0] 257#[L67]don't care [486] L67-->L68: 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] 259#[L68]don't care [491] L68-->L68-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet10#1_2| v_~f1_2~0_7) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} OutVars{~f1_2~0=v_~f1_2~0_7, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[~f1_2~0] 261#[L68-1]don't care [360] L68-1-->L69: 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] 263#[L69]don't care [297] L69-->L69-1: Formula: (= v_~f2_3~0_5 |v_ULTIMATE.start_main_#t~nondet11#1_2|) InVars {ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} OutVars{~f2_3~0=v_~f2_3~0_5, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} AuxVars[] AssignedVars[~f2_3~0] 265#[L69-1]don't care [379] L69-1-->L70: 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] 267#[L70]don't care [338] L70-->L70-1: Formula: (= v_~l_4~0_4 |v_ULTIMATE.start_main_#t~nondet12#1_2|) InVars {ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} OutVars{~l_4~0=v_~l_4~0_4, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} AuxVars[] AssignedVars[~l_4~0] 269#[L70-1]don't care [417] L70-1-->L71: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet12#1] 271#[L71]don't care [348] L71-->L71-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet13#1_2| v_~f1_6~0_7) InVars {ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ~f1_6~0=v_~f1_6~0_7} AuxVars[] AssignedVars[~f1_6~0] 273#[L71-1]don't care [412] L71-1-->L72: 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] 275#[L72]don't care [337] L72-->L72-1: Formula: (= v_~f2_7~0_5 |v_ULTIMATE.start_main_#t~nondet14#1_2|) InVars {ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} OutVars{~f2_7~0=v_~f2_7~0_5, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} AuxVars[] AssignedVars[~f2_7~0] 277#[L72-1]don't care [448] L72-1-->L73: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet14#1] 279#[L73]don't care [363] L73-->L73-1: Formula: (= v_~l_8~0_4 |v_ULTIMATE.start_main_#t~nondet15#1_2|) InVars {ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} OutVars{~l_8~0=v_~l_8~0_4, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} AuxVars[] AssignedVars[~l_8~0] 281#[L73-1]don't care [478] L73-1-->L76: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet15#1] 283#[L76]don't care [339] L76-->L76-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 285#[L76-1]don't care [482] L76-1-->L76-2: Formula: (= (ite (and (= v_~f1_2~0_8 v_~f1_6~0_8) (= v_~f2_3~0_6 v_~f2_7~0_6)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|) InVars {~f2_7~0=v_~f2_7~0_6, ~f1_2~0=v_~f1_2~0_8, ~f2_3~0=v_~f2_3~0_6, ~f1_6~0=v_~f1_6~0_8} OutVars{~f2_7~0=v_~f2_7~0_6, ~f1_2~0=v_~f1_2~0_8, ~f2_3~0=v_~f2_3~0_6, ~f1_6~0=v_~f1_6~0_8, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 287#[L76-2]don't care [488] L76-2-->L34: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 289#[L34]don't care [418] L34-->L35: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_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_~cond#1] 291#[L35]don't care [485] L35-->L34-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_8| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} AuxVars[] AssignedVars[] 295#[L34-1]don't care [479] L34-1-->L78: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 297#[L78]don't care [300] L78-->L78-1: Formula: (= |v_ULTIMATE.start_main_#t~pre16#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre16#1] 299#[L78-1]don't care [359] L78-1-->L78-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 301#[L78-2]don't care [431] L78-2-->L78-3: 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_10| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre16#1_3|))) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1)) InVars {#valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_3|, #length=|v_#length_10|, 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{#valid=|v_#valid_15|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_3|, #length=|v_#length_10|, 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] 303#[L78-3]don't care [647] L78-3-->thread1ENTRY: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre16#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_6|} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_8|, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_8|, thread1Thread1of1ForFork1_#t~ite4#1=|v_thread1Thread1of1ForFork1_#t~ite4#1_10|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_12|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_6|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_8|, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_12|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_8|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_18|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_12|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_6|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_12|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_12|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_6|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_34|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_8|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_#t~ite4#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 305#[thread1ENTRY, L78-4]don't care [504] thread1ENTRY-->L44-5: Formula: (= |v_thread1Thread1of1ForFork1_~i~0#1_1| 0) InVars {} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0#1] 307#[L44-5, L78-4]don't care [2022-07-26 13:30:36,102 INFO L735 eck$LassoCheckResult]: Loop: 307#[L44-5, L78-4]don't care [507] L44-5-->L45: Formula: (< |v_thread1Thread1of1ForFork1_~i~0#1_5| v_~n_0~0_2) InVars {~n_0~0=v_~n_0~0_2, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_5|} OutVars{~n_0~0=v_~n_0~0_2, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_5|} AuxVars[] AssignedVars[] 313#[L45, L78-4]don't care [510] L45-->L45-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 327#[L45-1, L78-4]don't care [513] L45-1-->L45-2: Formula: (and (= |v_thread1Thread1of1ForFork1_plus_#in~a#1_1| v_~f1_2~0_1) (= v_~f2_3~0_1 |v_thread1Thread1of1ForFork1_plus_#in~b#1_1|)) InVars {~f2_3~0=v_~f2_3~0_1, ~f1_2~0=v_~f1_2~0_1} OutVars{thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_1|, ~f1_2~0=v_~f1_2~0_1, ~f2_3~0=v_~f2_3~0_1, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_plus_#in~b#1] 345#[L45-2, L78-4]don't care [515] L45-2-->L45-3: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_#res#1] 367#[L45-3, L78-4]don't care [517] L45-3-->L95: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_1|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_~a#1] 393#[L95, L78-4]don't care [519] L95-->L95-1: Formula: (= |v_thread1Thread1of1ForFork1_plus_#in~a#1_3| |v_thread1Thread1of1ForFork1_plus_~a#1_3|) InVars {thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_3|} OutVars{thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_3|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_~a#1] 423#[L95-1, L78-4]don't care [521] L95-1-->L96: Formula: (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_3| |v_thread1Thread1of1ForFork1_plus_~b#1_3|) InVars {thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_3|} OutVars{thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_3|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_~b#1] 459#[L96, L78-4]don't care [522] L96-->L96-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 507#[L96-1, L78-4]don't care [523] L96-1-->L96-2: Formula: (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_5| |v_thread1Thread1of1ForFork1_plus_~b#1_5| 2147483648)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_5|)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|) InVars {thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_5|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_5|} OutVars{thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_5|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_5|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 581#[L96-2, L78-4]don't care [524] L96-2-->L34: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 693#[L34, L78-4]don't care [525] L34-->L35: Formula: (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_3| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_3|) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_3|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_3|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 845#[L35, L78-4]don't care [527] L35-->L34-1: Formula: (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7| 0)) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[] 1037#[L34-1, L78-4]don't care [529] L34-1-->L97: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1263#[L97, L78-4]don't care [530] L97-->L97-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1517#[L97-1, L78-4]don't care [531] L97-1-->L97-2: Formula: (= (ite (or (<= (+ |v_thread1Thread1of1ForFork1_plus_~a#1_7| |v_thread1Thread1of1ForFork1_plus_~b#1_7|) 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_7| 0)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_5|) InVars {thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_7|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_7|} OutVars{thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_7|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 1795#[L97-2, L78-4]don't care [532] L97-2-->L34-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_9|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 2089#[L34-2, L78-4]don't care [533] L34-2-->L35-3: Formula: (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_11|) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_11|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 2389#[L35-3, L78-4]don't care [535] L35-3-->L34-3: Formula: (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_15| 0)) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_15|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_15|} AuxVars[] AssignedVars[] 2691#[L34-3, L78-4]don't care [537] L34-3-->L98: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 2995#[L98, L78-4]don't care [538] L98-->L98-1: Formula: (= (+ |v_thread1Thread1of1ForFork1_plus_~a#1_9| |v_thread1Thread1of1ForFork1_plus_~b#1_9|) |v_thread1Thread1of1ForFork1_plus_#res#1_3|) InVars {thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_9|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_9|} OutVars{thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_9|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_9|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_plus_#res#1] 3309#[L98-1, L78-4]don't care [539] L98-1-->L45-4: Formula: (= |v_thread1Thread1of1ForFork1_plus_#res#1_5| |v_thread1Thread1of1ForFork1_#t~ret2#1_1|) InVars {thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_5|} OutVars{thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_1|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~ret2#1] 3637#[L45-4, L78-4]don't care [540] L45-4-->L45-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 3971#[L45-5, L78-4]don't care [541] L45-5-->L45-6: Formula: (= |v_thread1Thread1of1ForFork1_#t~ret2#1_3| v_~f1_2~0_2) InVars {thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_3|} OutVars{thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_3|, ~f1_2~0=v_~f1_2~0_2} AuxVars[] AssignedVars[~f1_2~0] 4309#[L45-6, L78-4]don't care [542] L45-6-->L46: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~ret2#1] 4649#[L46, L78-4]don't care [543] L46-->L46-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 4995#[L46-1, L78-4]don't care [544] L46-1-->L46-2: Formula: (and (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_1| v_~f1_2~0_3) (= v_~f2_3~0_2 |v_thread1Thread1of1ForFork1_minus_#in~b#1_1|)) InVars {~f2_3~0=v_~f2_3~0_2, ~f1_2~0=v_~f1_2~0_3} OutVars{thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_1|, thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_1|, ~f1_2~0=v_~f1_2~0_3, ~f2_3~0=v_~f2_3~0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_minus_#in~a#1] 5357#[L46-2, L78-4]don't care [545] L46-2-->L46-3: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#res#1] 5733#[L46-3, L78-4]don't care [546] L46-3-->L89: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_1|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_minus_~a#1] 6119#[L89, L78-4]don't care [547] L89-->L89-1: Formula: (= |v_thread1Thread1of1ForFork1_minus_~a#1_3| |v_thread1Thread1of1ForFork1_minus_#in~a#1_3|) InVars {thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_3|} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_3|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_~a#1] 6513#[L89-1, L78-4]don't care [548] L89-1-->L90: Formula: (= |v_thread1Thread1of1ForFork1_minus_~b#1_3| |v_thread1Thread1of1ForFork1_minus_#in~b#1_3|) InVars {thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_3|} OutVars{thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_3|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_~b#1] 6911#[L90, L78-4]don't care [549] L90-->L90-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 7315#[L90-1, L78-4]don't care [550] L90-1-->L90-2: Formula: (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_5| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_5| 2147483648)) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_5| 0)) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_9|) InVars {thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_5|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_5|} OutVars{thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_5|, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_5|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_9|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 7727#[L90-2, L78-4]don't care [551] L90-2-->L34-4: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_17|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 8141#[L34-4, L78-4]don't care [552] L34-4-->L35-6: Formula: (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_11| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_19|) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_11|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_11|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_19|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 8561#[L35-6, L78-4]don't care [554] L35-6-->L34-5: Formula: (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_23| 0)) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_23|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_23|} AuxVars[] AssignedVars[] 8983#[L34-5, L78-4]don't care [556] L34-5-->L91: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 9411#[L91, L78-4]don't care [557] L91-->L91-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 9851#[L91-1, L78-4]don't care [558] L91-1-->L91-2: Formula: (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_7|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_7| (+ |v_thread1Thread1of1ForFork1_minus_~b#1_7| 2147483647))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_13|) InVars {thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_7|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_7|} OutVars{thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_7|, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_7|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_13|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 10299#[L91-2, L78-4]don't care [559] L91-2-->L34-6: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_25|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 10753#[L34-6, L78-4]don't care [560] L34-6-->L35-9: Formula: (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_15| |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_27|) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_15|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_15|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_27|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1] 11215#[L35-9, L78-4]don't care [562] L35-9-->L34-7: Formula: (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_31| 0)) InVars {thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_31|} OutVars{thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_31|} AuxVars[] AssignedVars[] 11683#[L34-7, L78-4]don't care [564] L34-7-->L92: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 12163#[L92, L78-4]don't care [565] L92-->L92-1: Formula: (= (+ |v_thread1Thread1of1ForFork1_minus_~a#1_9| (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_9|)) |v_thread1Thread1of1ForFork1_minus_#res#1_3|) InVars {thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_9|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_9|} OutVars{thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_9|, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_9|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#res#1] 12663#[L92-1, L78-4]don't care [566] L92-1-->L46-4: Formula: (= |v_thread1Thread1of1ForFork1_#t~ret3#1_1| |v_thread1Thread1of1ForFork1_minus_#res#1_5|) InVars {thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_5|} OutVars{thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_5|, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~ret3#1] 13183#[L46-4, L78-4]don't care [567] L46-4-->L46-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 13715#[L46-5, L78-4]don't care [568] L46-5-->L46-6: Formula: (= v_~f2_3~0_3 |v_thread1Thread1of1ForFork1_#t~ret3#1_3|) InVars {thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_3|} OutVars{~f2_3~0=v_~f2_3~0_3, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_3|} AuxVars[] AssignedVars[~f2_3~0] 14259#[L46-6, L78-4]don't care [569] L46-6-->L44-2: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~ret3#1] 14807#[L44-2, L78-4]don't care [570] L44-2-->L44-3: Formula: (= |v_thread1Thread1of1ForFork1_#t~post1#1_1| |v_thread1Thread1of1ForFork1_~i~0#1_7|) InVars {thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_7|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_7|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_1|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1] 15363#[L44-3, L78-4]don't care [571] L44-3-->L44-4: Formula: (= |v_thread1Thread1of1ForFork1_~i~0#1_9| (+ |v_thread1Thread1of1ForFork1_#t~post1#1_3| 1)) InVars {thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_3|} OutVars{thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_9|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_3|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_~i~0#1] 15937#[L44-4, L78-4]don't care [572] L44-4-->L44-5: Formula: true InVars {} OutVars{thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~post1#1] 307#[L44-5, L78-4]don't care [2022-07-26 13:30:36,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:36,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1289637230, now seen corresponding path program 1 times [2022-07-26 13:30:36,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:36,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150172779] [2022-07-26 13:30:36,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:36,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,267 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,360 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:36,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:36,363 INFO L85 PathProgramCache]: Analyzing trace with hash -795463038, now seen corresponding path program 1 times [2022-07-26 13:30:36,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:36,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216897996] [2022-07-26 13:30:36,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:36,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,429 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,470 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:36,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:36,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1779220781, now seen corresponding path program 1 times [2022-07-26 13:30:36,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:36,473 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007670749] [2022-07-26 13:30:36,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,533 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:36,598 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:37,097 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:30:37,100 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:30:37,101 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:30:37,101 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:30:37,101 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-26 13:30:37,101 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:37,101 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:30:37,101 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:30:37,101 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration1_Loop [2022-07-26 13:30:37,101 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:30:37,102 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:30:37,120 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,130 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,179 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,183 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,185 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,191 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,194 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,198 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,201 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,204 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:37,900 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:30:37,901 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-26 13:30:37,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:37,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:37,907 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:37,913 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-07-26 13:30:37,917 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:37,918 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:37,934 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:37,934 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Honda state: {thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:37,965 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 [2022-07-26 13:30:37,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:37,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:37,968 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:37,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-07-26 13:30:37,971 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:37,971 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:38,158 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:38,158 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_minus_#in~a#1=0, ~f2_3~0=0, thread1Thread1of1ForFork1_minus_#res#1=0, thread1Thread1of1ForFork1_plus_~b#1=0, thread1Thread1of1ForFork1_plus_#in~a#1=0, thread1Thread1of1ForFork1_minus_#in~b#1=0, ~f1_2~0=0, thread1Thread1of1ForFork1_minus_~b#1=0, thread1Thread1of1ForFork1_minus_~a#1=0, thread1Thread1of1ForFork1_plus_~a#1=0, thread1Thread1of1ForFork1_plus_#in~b#1=0, thread1Thread1of1ForFork1_plus_#res#1=0} Honda state: {thread1Thread1of1ForFork1_minus_#in~a#1=0, ~f2_3~0=0, thread1Thread1of1ForFork1_minus_#res#1=0, thread1Thread1of1ForFork1_plus_~b#1=0, thread1Thread1of1ForFork1_plus_#in~a#1=0, thread1Thread1of1ForFork1_minus_#in~b#1=0, ~f1_2~0=0, thread1Thread1of1ForFork1_minus_~b#1=0, thread1Thread1of1ForFork1_minus_~a#1=0, thread1Thread1of1ForFork1_plus_~a#1=0, thread1Thread1of1ForFork1_plus_#in~b#1=0, thread1Thread1of1ForFork1_plus_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:38,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:38,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:38,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:38,184 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:38,195 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:38,195 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:38,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-26 13:30:38,210 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:38,210 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: [] [2022-07-26 13:30:38,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:38,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:38,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:38,229 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:38,229 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-26 13:30:38,231 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:38,231 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:38,238 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:38,238 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~ret2#1=0} Honda state: {thread1Thread1of1ForFork1_#t~ret2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:38,254 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:38,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:38,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:38,256 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:38,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-26 13:30:38,262 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:38,262 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:38,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:38,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:38,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:38,291 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:38,294 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-26 13:30:38,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-26 13:30:38,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:38,427 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-26 13:30:38,430 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-07-26 13:30:38,430 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:30:38,430 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:30:38,430 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:30:38,430 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:30:38,431 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 13:30:38,431 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:38,431 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:30:38,431 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:30:38,431 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration1_Loop [2022-07-26 13:30:38,431 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:30:38,431 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:30:38,434 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,446 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,449 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,451 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,456 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,502 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,504 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,507 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,510 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:38,512 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:39,137 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:30:39,145 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 13:30:39,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:39,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:39,149 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:39,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:39,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:39,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:39,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:39,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:39,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:39,176 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:39,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:39,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-26 13:30:39,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:39,214 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 [2022-07-26 13:30:39,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:39,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:39,217 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:39,222 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 [2022-07-26 13:30:39,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:39,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:39,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:39,231 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:39,234 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:30:39,234 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:30:39,237 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-26 13:30:39,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:39,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:39,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:39,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:39,279 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:39,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:39,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:39,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:39,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:39,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:39,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:39,295 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:39,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:39,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-26 13:30:39,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:39,346 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:39,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:39,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:39,347 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:39,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-26 13:30:39,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:39,357 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:39,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:39,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:39,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:39,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:39,359 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:39,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:39,373 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 13:30:39,397 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-26 13:30:39,398 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-26 13:30:39,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:39,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:39,409 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:39,414 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 13:30:39,414 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-26 13:30:39,415 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 13:30:39,415 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~n_0~0, thread1Thread1of1ForFork1_~i~0#1) = 1*~n_0~0 - 1*thread1Thread1of1ForFork1_~i~0#1 Supporting invariants [] [2022-07-26 13:30:39,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-26 13:30:39,443 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 [2022-07-26 13:30:39,446 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-26 13:30:39,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:30:39,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 13:30:39,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:30:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:30:39,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-26 13:30:39,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:30:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:30:39,888 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 [2022-07-26 13:30:39,891 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 16506 states, but on-demand construction may add more states Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:30:40,479 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:40,663 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 16506 states, but on-demand construction may add more states. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 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 50721 states and 147222 transitions. Complement of second has 9 states. [2022-07-26 13:30:40,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-07-26 13:30:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:30:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 698 transitions. [2022-07-26 13:30:40,673 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 698 transitions. Stem has 46 letters. Loop has 50 letters. [2022-07-26 13:30:40,674 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:40,674 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 698 transitions. Stem has 96 letters. Loop has 50 letters. [2022-07-26 13:30:40,675 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:40,675 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 698 transitions. Stem has 46 letters. Loop has 100 letters. [2022-07-26 13:30:40,677 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:40,678 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50721 states and 147222 transitions. [2022-07-26 13:30:41,336 INFO L131 ngComponentsAnalysis]: Automaton has 255 accepting balls. 12750 [2022-07-26 13:30:41,764 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50721 states to 25183 states and 70303 transitions. [2022-07-26 13:30:41,765 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13635 [2022-07-26 13:30:41,802 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14474 [2022-07-26 13:30:41,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25183 states and 70303 transitions. [2022-07-26 13:30:41,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-26 13:30:41,804 INFO L220 hiAutomatonCegarLoop]: Abstraction has 25183 states and 70303 transitions. [2022-07-26 13:30:41,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25183 states and 70303 transitions. [2022-07-26 13:30:42,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25183 to 24346. [2022-07-26 13:30:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24346 states, 24346 states have (on average 2.7765546701716914) internal successors, (67598), 24345 states have internal predecessors, (67598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:30:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24346 states to 24346 states and 67598 transitions. [2022-07-26 13:30:42,755 INFO L242 hiAutomatonCegarLoop]: Abstraction has 24346 states and 67598 transitions. [2022-07-26 13:30:42,755 INFO L426 stractBuchiCegarLoop]: Abstraction has 24346 states and 67598 transitions. [2022-07-26 13:30:42,755 INFO L333 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-26 13:30:42,755 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24346 states and 67598 transitions. [2022-07-26 13:30:43,055 INFO L131 ngComponentsAnalysis]: Automaton has 255 accepting balls. 12750 [2022-07-26 13:30:43,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-26 13:30:43,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-26 13:30:43,058 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:43,058 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-26 13:30:43,059 INFO L733 eck$LassoCheckResult]: Stem: 124943#[ULTIMATE.startENTRY]don't care [487] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 114787#[L-1]don't care [426] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 89871#[L-1-1]don't care [492] L-1-1-->L-1-2: Formula: (= (select |v_#valid_8| 0) 0) InVars {#valid=|v_#valid_8|} OutVars{#valid=|v_#valid_8|} AuxVars[] AssignedVars[] 89873#[L-1-2]don't care [494] L-1-2-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 101747#[L21]don't care [361] L21-->L21-1: Formula: (and (= 2 (select |v_#length_4| 1)) (= (select |v_#valid_9| 1) 1)) InVars {#length=|v_#length_4|, #valid=|v_#valid_9|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[] 101749#[L21-1]don't care [483] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_5| 1) 0) 48) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] 116159#[L21-2]don't care [436] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_6| 1) 1) 0) InVars {#memory_int=|v_#memory_int_6|} OutVars{#memory_int=|v_#memory_int_6|} AuxVars[] AssignedVars[] 116161#[L21-3]don't care [454] L21-3-->L21-4: Formula: (and (= (select |v_#valid_10| 2) 1) (= 16 (select |v_#length_5| 2))) InVars {#length=|v_#length_5|, #valid=|v_#valid_10|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[] 99379#[L21-4]don't care [336] L21-4-->L38: Formula: (= v_~n_0~0_5 0) InVars {} OutVars{~n_0~0=v_~n_0~0_5} AuxVars[] AssignedVars[~n_0~0] 89407#[L38]don't care [445] L38-->L38-1: Formula: (= v_~f1_2~0_6 0) InVars {} OutVars{~f1_2~0=v_~f1_2~0_6} AuxVars[] AssignedVars[~f1_2~0] 89409#[L38-1]don't care [455] L38-1-->L38-2: Formula: (= v_~f2_3~0_4 0) InVars {} OutVars{~f2_3~0=v_~f2_3~0_4} AuxVars[] AssignedVars[~f2_3~0] 114619#[L38-2]don't care [378] L38-2-->L38-3: Formula: (= v_~l_4~0_3 0) InVars {} OutVars{~l_4~0=v_~l_4~0_3} AuxVars[] AssignedVars[~l_4~0] 114621#[L38-3]don't care [315] L38-3-->L38-4: Formula: (= v_~f1_6~0_6 0) InVars {} OutVars{~f1_6~0=v_~f1_6~0_6} AuxVars[] AssignedVars[~f1_6~0] 89411#[L38-4]don't care [451] L38-4-->L38-5: Formula: (= v_~f2_7~0_4 0) InVars {} OutVars{~f2_7~0=v_~f2_7~0_4} AuxVars[] AssignedVars[~f2_7~0] 89413#[L38-5]don't care [289] L38-5-->L-1-3: Formula: (= v_~l_8~0_3 0) InVars {} OutVars{~l_8~0=v_~l_8~0_3} AuxVars[] AssignedVars[~l_8~0] 92455#[L-1-3]don't care [496] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 92457#[L-1-4]don't care [320] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 114707#[L-1-5]don't care [408] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 104965#[L-1-6]don't care [476] L-1-6-->L64: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_3|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_1|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_1|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_1|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_2|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet19#1, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 104967#[L64]don't care [410] L64-->L64-1: Formula: (and (= (select |v_#valid_12| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (= (store |v_#valid_12| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1) |v_#valid_11|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, 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_11|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 94615#[L64-1]don't care [493] L64-1-->L64-2: Formula: (and (= |v_#valid_13| (store |v_#valid_14| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1)) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= |v_#length_8| (store |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= (select |v_#valid_14| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_9|, #valid=|v_#valid_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_8|, 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_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 94617#[L64-2]don't care [388] L64-2-->L67: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_2| v_~n_0~0_6) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|, ~n_0~0=v_~n_0~0_6} AuxVars[] AssignedVars[~n_0~0] 111151#[L67]don't care [486] L67-->L68: 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] 111153#[L68]don't care [491] L68-->L68-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet10#1_2| v_~f1_2~0_7) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} OutVars{~f1_2~0=v_~f1_2~0_7, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[~f1_2~0] 131519#[L68-1]don't care [360] L68-1-->L69: 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] 121969#[L69]don't care [297] L69-->L69-1: Formula: (= v_~f2_3~0_5 |v_ULTIMATE.start_main_#t~nondet11#1_2|) InVars {ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} OutVars{~f2_3~0=v_~f2_3~0_5, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|} AuxVars[] AssignedVars[~f2_3~0] 121971#[L69-1]don't care [379] L69-1-->L70: 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] 108685#[L70]don't care [338] L70-->L70-1: Formula: (= v_~l_4~0_4 |v_ULTIMATE.start_main_#t~nondet12#1_2|) InVars {ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} OutVars{~l_4~0=v_~l_4~0_4, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_2|} AuxVars[] AssignedVars[~l_4~0] 108687#[L70-1]don't care [417] L70-1-->L71: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet12#1] 132125#[L71]don't care [348] L71-->L71-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet13#1_2| v_~f1_6~0_7) InVars {ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|} OutVars{ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ~f1_6~0=v_~f1_6~0_7} AuxVars[] AssignedVars[~f1_6~0] 132765#[L71-1]don't care [412] L71-1-->L72: 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] 105565#[L72]don't care [337] L72-->L72-1: Formula: (= v_~f2_7~0_5 |v_ULTIMATE.start_main_#t~nondet14#1_2|) InVars {ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} OutVars{~f2_7~0=v_~f2_7~0_5, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_2|} AuxVars[] AssignedVars[~f2_7~0] 105567#[L72-1]don't care [448] L72-1-->L73: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet14#1] 132829#[L73]don't care [363] L73-->L73-1: Formula: (= v_~l_8~0_4 |v_ULTIMATE.start_main_#t~nondet15#1_2|) InVars {ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} OutVars{~l_8~0=v_~l_8~0_4, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|} AuxVars[] AssignedVars[~l_8~0] 132775#[L73-1]don't care [478] L73-1-->L76: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet15#1] 128319#[L76]don't care [339] L76-->L76-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 89753#[L76-1]don't care [482] L76-1-->L76-2: Formula: (= (ite (and (= v_~f1_2~0_8 v_~f1_6~0_8) (= v_~f2_3~0_6 v_~f2_7~0_6)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|) InVars {~f2_7~0=v_~f2_7~0_6, ~f1_2~0=v_~f1_2~0_8, ~f2_3~0=v_~f2_3~0_6, ~f1_6~0=v_~f1_6~0_8} OutVars{~f2_7~0=v_~f2_7~0_6, ~f1_2~0=v_~f1_2~0_8, ~f2_3~0=v_~f2_3~0_6, ~f1_6~0=v_~f1_6~0_8, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 89755#[L76-2]don't care [488] L76-2-->L34: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 129465#[L34]don't care [418] L34-->L35: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_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_~cond#1] 131817#[L35]don't care [485] L35-->L34-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_8| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} AuxVars[] AssignedVars[] 115053#[L34-1]don't care [479] L34-1-->L78: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 115055#[L78]don't care [300] L78-->L78-1: Formula: (= |v_ULTIMATE.start_main_#t~pre16#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre16#1] 113289#[L78-1]don't care [359] L78-1-->L78-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 113291#[L78-2]don't care [431] L78-2-->L78-3: 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_10| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre16#1_3|))) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1)) InVars {#valid=|v_#valid_15|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_3|, #length=|v_#length_10|, 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{#valid=|v_#valid_15|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_3|, #length=|v_#length_10|, 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] 91219#[L78-3]don't care [647] L78-3-->thread1ENTRY: Formula: (and (= v_thread1Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre16#1_6|) (= 0 v_thread1Thread1of1ForFork1_thidvar1_2)) InVars {ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_6|} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_8|, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_8|, thread1Thread1of1ForFork1_#t~ite4#1=|v_thread1Thread1of1ForFork1_#t~ite4#1_10|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_12|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_6|, thread1Thread1of1ForFork1_thidvar1=v_thread1Thread1of1ForFork1_thidvar1_2, thread1Thread1of1ForFork1_thidvar0=v_thread1Thread1of1ForFork1_thidvar0_2, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_6|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_8|, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_12|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_8|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_18|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_12|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_6|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_4|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_12|, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_12|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_4|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_6|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_34|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_8|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_#t~ite4#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_thidvar1, thread1Thread1of1ForFork1_thidvar0, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_#res#1.base, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 91221#[thread1ENTRY, L78-4]don't care [317] L78-4-->L78-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre16#1] 107999#[thread1ENTRY, L78-5]don't care [460] L78-5-->L79: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet17#1] 129659#[L79, thread1ENTRY]don't care [327] L79-->L79-1: Formula: (= |v_ULTIMATE.start_main_#t~pre18#1_4| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_4|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1] 129661#[thread1ENTRY, L79-1]don't care [480] L79-1-->L79-2: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] 129067#[thread1ENTRY, L79-2]don't care [423] L79-2-->L79-3: Formula: (and (= (select |v_#valid_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 1) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|) (select |v_#length_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|)) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) |v_ULTIMATE.start_main_~#t2~0#1.offset_1| |v_ULTIMATE.start_main_#t~pre18#1_1|)) |v_#memory_int_1|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_2|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[#memory_int] 129069#[thread1ENTRY, L79-3]don't care [644] L79-3-->thread2ENTRY: Formula: (and (= v_thread2Thread1of1ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre18#1_6|) (= v_thread2Thread1of1ForFork0_thidvar2_2 0) (= v_thread2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_6|, thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_6|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_12|, thread2Thread1of1ForFork0_#res#1.offset=|v_thread2Thread1of1ForFork0_#res#1.offset_4|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_12|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_8|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_18|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_8|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_12|, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_8|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_12|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_34|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_6|, thread2Thread1of1ForFork0_#res#1.base=|v_thread2Thread1of1ForFork0_#res#1.base_4|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_12|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_6|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_8|, thread2Thread1of1ForFork0_thidvar2=v_thread2Thread1of1ForFork0_thidvar2_2, thread2Thread1of1ForFork0_thidvar1=v_thread2Thread1of1ForFork0_thidvar1_2, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_6|, thread2Thread1of1ForFork0_thidvar0=v_thread2Thread1of1ForFork0_thidvar0_2, thread2Thread1of1ForFork0_#t~ite8#1=|v_thread2Thread1of1ForFork0_#t~ite8#1_10|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_8|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_#res#1.offset, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_~i~1#1, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_#res#1.base, thread2Thread1of1ForFork0_plus_~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_thidvar2, thread2Thread1of1ForFork0_thidvar1, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_thidvar0, thread2Thread1of1ForFork0_#t~ite8#1, thread2Thread1of1ForFork0_#t~ret6#1] 116763#[thread2ENTRY, thread1ENTRY, L79-4]don't care [573] thread2ENTRY-->L54-5: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_1| 0) InVars {} OutVars{thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1] 116769#[L54-5, thread1ENTRY, L79-4]don't care [2022-07-26 13:30:43,060 INFO L735 eck$LassoCheckResult]: Loop: 116769#[L54-5, thread1ENTRY, L79-4]don't care [576] L54-5-->L55: Formula: (< |v_thread2Thread1of1ForFork0_~i~1#1_5| v_~n_0~0_4) InVars {~n_0~0=v_~n_0~0_4, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_5|} OutVars{~n_0~0=v_~n_0~0_4, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_5|} AuxVars[] AssignedVars[] 128563#[L55, thread1ENTRY, L79-4]don't care [579] L55-->L55-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 102141#[L55-1, thread1ENTRY, L79-4]don't care [582] L55-1-->L55-2: Formula: (and (= v_~f2_7~0_3 |v_thread2Thread1of1ForFork0_plus_#in~b#1_1|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_1| v_~f1_6~0_5)) InVars {~f1_6~0=v_~f1_6~0_5, ~f2_7~0=v_~f2_7~0_3} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_1|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_1|, ~f2_7~0=v_~f2_7~0_3, ~f1_6~0=v_~f1_6~0_5} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_plus_#in~b#1] 102143#[L55-2, thread1ENTRY, L79-4]don't care [584] L55-2-->L55-3: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#res#1] 108741#[L55-3, thread1ENTRY, L79-4]don't care [586] L55-3-->L95: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_1|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_~b#1, thread2Thread1of1ForFork0_plus_~a#1] 129425#[thread1ENTRY, L95, L79-4]don't care [588] L95-->L95-1: Formula: (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_3| |v_thread2Thread1of1ForFork0_plus_~a#1_3|) InVars {thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_3|} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_3|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_~a#1] 129429#[L95-1, thread1ENTRY, L79-4]don't care [590] L95-1-->L96: Formula: (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_3| |v_thread2Thread1of1ForFork0_plus_~b#1_3|) InVars {thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_3|} OutVars{thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_3|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_~b#1] 131591#[L96, thread1ENTRY, L79-4]don't care [591] L96-->L96-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 132399#[L96-1, thread1ENTRY, L79-4]don't care [592] L96-1-->L96-2: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1| (ite (or (<= 0 (+ 2147483648 |v_thread2Thread1of1ForFork0_plus_~a#1_5| |v_thread2Thread1of1ForFork0_plus_~b#1_5|)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_5|)) 1 0)) InVars {thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_5|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_5|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_1|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_5|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 132401#[L96-2, thread1ENTRY, L79-4]don't care [593] L96-2-->L34: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 132637#[thread1ENTRY, L34, L79-4]don't care [594] L34-->L35: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_3| |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_3|) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_3|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_3|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 129843#[L35, thread1ENTRY, L79-4]don't care [596] L35-->L34-1: Formula: (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_7| 0)) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_7|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_7|} AuxVars[] AssignedVars[] 102239#[L34-1, thread1ENTRY, L79-4]don't care [598] L34-1-->L97: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 102241#[L97, thread1ENTRY, L79-4]don't care [599] L97-->L97-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 131819#[L97-1, thread1ENTRY, L79-4]don't care [600] L97-1-->L97-2: Formula: (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_7| 0) (<= (+ |v_thread2Thread1of1ForFork0_plus_~a#1_7| |v_thread2Thread1of1ForFork0_plus_~b#1_7|) 2147483647)) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|) InVars {thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_7|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_7|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_5|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_7|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 91675#[L97-2, thread1ENTRY, L79-4]don't care [601] L97-2-->L34-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 91679#[L34-2, thread1ENTRY, L79-4]don't care [602] L34-2-->L35-3: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_11| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_7|) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_7|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_7|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_11|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 125805#[L35-3, thread1ENTRY, L79-4]don't care [604] L35-3-->L34-3: Formula: (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_15| 0)) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_15|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_15|} AuxVars[] AssignedVars[] 125345#[L34-3, thread1ENTRY, L79-4]don't care [606] L34-3-->L98: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 125349#[thread1ENTRY, L98, L79-4]don't care [607] L98-->L98-1: Formula: (= |v_thread2Thread1of1ForFork0_plus_#res#1_3| (+ |v_thread2Thread1of1ForFork0_plus_~a#1_9| |v_thread2Thread1of1ForFork0_plus_~b#1_9|)) InVars {thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_9|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_9|} OutVars{thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_9|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_3|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#res#1] 129913#[L98-1, thread1ENTRY, L79-4]don't care [608] L98-1-->L55-4: Formula: (= |v_thread2Thread1of1ForFork0_plus_#res#1_5| |v_thread2Thread1of1ForFork0_#t~ret6#1_1|) InVars {thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_5|} OutVars{thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_5|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~ret6#1] 129915#[L55-4, thread1ENTRY, L79-4]don't care [609] L55-4-->L55-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 130201#[L55-5, thread1ENTRY, L79-4]don't care [610] L55-5-->L55-6: Formula: (= |v_thread2Thread1of1ForFork0_#t~ret6#1_3| v_~f1_6~0_1) InVars {thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_3|} OutVars{~f1_6~0=v_~f1_6~0_1, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_3|} AuxVars[] AssignedVars[~f1_6~0] 89537#[L55-6, thread1ENTRY, L79-4]don't care [611] L55-6-->L56: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~ret6#1] 89539#[thread1ENTRY, L79-4, L56]don't care [612] L56-->L56-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 106015#[L56-1, thread1ENTRY, L79-4]don't care [613] L56-1-->L56-2: Formula: (and (= v_~f2_7~0_1 |v_thread2Thread1of1ForFork0_minus_#in~b#1_1|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_1| v_~f1_6~0_2)) InVars {~f1_6~0=v_~f1_6~0_2, ~f2_7~0=v_~f2_7~0_1} OutVars{thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_1|, ~f2_7~0=v_~f2_7~0_1, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_1|, ~f1_6~0=v_~f1_6~0_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_minus_#in~b#1] 122045#[L56-2, thread1ENTRY, L79-4]don't care [614] L56-2-->L56-3: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_#res#1] 122047#[L56-3, thread1ENTRY, L79-4]don't care [615] L56-3-->L89: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_1|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_minus_~b#1] 129335#[thread1ENTRY, L89, L79-4]don't care [616] L89-->L89-1: Formula: (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_3| |v_thread2Thread1of1ForFork0_minus_~a#1_3|) InVars {thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_3|} OutVars{thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_3|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_~a#1] 91963#[thread1ENTRY, L89-1, L79-4]don't care [617] L89-1-->L90: Formula: (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_3| |v_thread2Thread1of1ForFork0_minus_~b#1_3|) InVars {thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_3|} OutVars{thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_3|, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_3|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_~b#1] 91967#[L90, thread1ENTRY, L79-4]don't care [618] L90-->L90-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 108513#[L90-1, thread1ENTRY, L79-4]don't care [619] L90-1-->L90-2: Formula: (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_5| (+ |v_thread2Thread1of1ForFork0_minus_~a#1_5| 2147483648)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_5| 0)) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_9|) InVars {thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_5|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_5|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_9|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_5|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 108517#[thread1ENTRY, L90-2, L79-4]don't care [620] L90-2-->L34-4: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_17|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 128833#[L34-4, thread1ENTRY, L79-4]don't care [621] L34-4-->L35-6: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_19| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_11|) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_11|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_11|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_19|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 87113#[L35-6, thread1ENTRY, L79-4]don't care [623] L35-6-->L34-5: Formula: (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_23| 0)) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_23|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_23|} AuxVars[] AssignedVars[] 87119#[L34-5, thread1ENTRY, L79-4]don't care [625] L34-5-->L91: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 117231#[L91, thread1ENTRY, L79-4]don't care [626] L91-->L91-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 129573#[L91-1, thread1ENTRY, L79-4]don't care [627] L91-1-->L91-2: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_13| (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~a#1_7| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_7|)) (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_7|)) 1 0)) InVars {thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_7|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_7|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_13|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_7|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1] 116151#[L91-2, thread1ENTRY, L79-4]don't care [628] L91-2-->L34-6: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_25|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 116153#[thread1ENTRY, L34-6, L79-4]don't care [629] L34-6-->L35-9: Formula: (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_27| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_15|) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_15|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_15|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_27|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1] 95849#[L35-9, thread1ENTRY, L79-4]don't care [631] L35-9-->L34-7: Formula: (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_31| 0)) InVars {thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_31|} OutVars{thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_31|} AuxVars[] AssignedVars[] 95851#[L34-7, thread1ENTRY, L79-4]don't care [633] L34-7-->L92: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 126183#[L92, thread1ENTRY, L79-4]don't care [634] L92-->L92-1: Formula: (= |v_thread2Thread1of1ForFork0_minus_#res#1_3| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_9|) |v_thread2Thread1of1ForFork0_minus_~a#1_9|)) InVars {thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_9|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_9|} OutVars{thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_3|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_9|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_minus_#res#1] 132217#[L92-1, thread1ENTRY, L79-4]don't care [635] L92-1-->L56-4: Formula: (= |v_thread2Thread1of1ForFork0_minus_#res#1_5| |v_thread2Thread1of1ForFork0_#t~ret7#1_1|) InVars {thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_5|} OutVars{thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_1|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~ret7#1] 84643#[thread1ENTRY, L79-4, L56-4]don't care [636] L56-4-->L56-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 84649#[L56-5, thread1ENTRY, L79-4]don't care [637] L56-5-->L56-6: Formula: (= v_~f2_7~0_2 |v_thread2Thread1of1ForFork0_#t~ret7#1_3|) InVars {thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_3|} OutVars{thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_3|, ~f2_7~0=v_~f2_7~0_2} AuxVars[] AssignedVars[~f2_7~0] 105899#[L56-6, thread1ENTRY, L79-4]don't care [638] L56-6-->L54-2: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~ret7#1] 105905#[thread1ENTRY, L79-4, L54-2]don't care [639] L54-2-->L54-3: Formula: (= |v_thread2Thread1of1ForFork0_~i~1#1_7| |v_thread2Thread1of1ForFork0_#t~post5#1_1|) InVars {thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_7|} OutVars{thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_1|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~post5#1] 122919#[L54-3, thread1ENTRY, L79-4]don't care [640] L54-3-->L54-4: Formula: (= (+ |v_thread2Thread1of1ForFork0_#t~post5#1_3| 1) |v_thread2Thread1of1ForFork0_~i~1#1_9|) InVars {thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_3|} OutVars{thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_3|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_~i~1#1] 122921#[L54-4, thread1ENTRY, L79-4]don't care [641] L54-4-->L54-5: Formula: true InVars {} OutVars{thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_#t~post5#1] 116769#[L54-5, thread1ENTRY, L79-4]don't care [2022-07-26 13:30:43,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:43,061 INFO L85 PathProgramCache]: Analyzing trace with hash -695554478, now seen corresponding path program 1 times [2022-07-26 13:30:43,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:43,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439107158] [2022-07-26 13:30:43,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:43,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,095 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,112 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:43,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:43,113 INFO L85 PathProgramCache]: Analyzing trace with hash -766105054, now seen corresponding path program 1 times [2022-07-26 13:30:43,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:43,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047167398] [2022-07-26 13:30:43,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,125 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,138 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:43,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:43,138 INFO L85 PathProgramCache]: Analyzing trace with hash 530432563, now seen corresponding path program 1 times [2022-07-26 13:30:43,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-26 13:30:43,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039507436] [2022-07-26 13:30:43,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-26 13:30:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-26 13:30:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,165 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-26 13:30:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-26 13:30:43,199 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-26 13:30:43,435 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:30:43,435 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:30:43,435 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:30:43,435 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:30:43,435 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-26 13:30:43,436 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:43,436 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:30:43,436 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:30:43,436 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration2_Loop [2022-07-26 13:30:43,436 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:30:43,436 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:30:43,438 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,440 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,444 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,446 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,451 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,453 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,499 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,501 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,504 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:43,507 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,156 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:30:44,156 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-26 13:30:44,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:44,160 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:44,168 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:44,168 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:44,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-26 13:30:44,181 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:44,182 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_3=0} Honda state: {v_rep#funAddr~thread1.offset_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:44,208 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:44,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:44,210 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:44,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-07-26 13:30:44,216 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:44,216 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:44,239 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:44,239 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=1} Honda state: {thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:44,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:44,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:44,266 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:44,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-07-26 13:30:44,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:44,269 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:44,292 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-26 13:30:44,292 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_#t~post5#1=0} Honda state: {thread2Thread1of1ForFork0_#t~post5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-26 13:30:44,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:44,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:44,322 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:44,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-26 13:30:44,331 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:44,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-07-26 13:30:44,373 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:44,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:44,375 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:44,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-07-26 13:30:44,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-26 13:30:44,378 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-26 13:30:44,553 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-26 13:30:44,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:44,556 INFO L210 LassoAnalysis]: Preferences: [2022-07-26 13:30:44,556 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-26 13:30:44,556 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-26 13:30:44,556 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-26 13:30:44,556 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-26 13:30:44,556 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:44,556 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-26 13:30:44,556 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-26 13:30:44,556 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration2_Loop [2022-07-26 13:30:44,556 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-26 13:30:44,556 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-26 13:30:44,558 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,567 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,570 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,609 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,611 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,615 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,617 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,619 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,621 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:44,623 INFO L142 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-26 13:30:45,179 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-26 13:30:45,179 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-26 13:30:45,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,184 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:45,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-07-26 13:30:45,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:45,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:45,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:45,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:45,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:45,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:45,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:45,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:45,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:45,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:45,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,220 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:45,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-07-26 13:30:45,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:45,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:45,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:45,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:45,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:45,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:30:45,237 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-26 13:30:45,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:45,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:45,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,278 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:45,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:45,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:45,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:45,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:45,294 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-07-26 13:30:45,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:45,306 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-26 13:30:45,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:45,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-07-26 13:30:45,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:45,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:45,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,350 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) [2022-07-26 13:30:45,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:45,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:45,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:45,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:45,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:45,361 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:45,361 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:45,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:45,363 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 [2022-07-26 13:30:45,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-26 13:30:45,397 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 [2022-07-26 13:30:45,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,399 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) [2022-07-26 13:30:45,401 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 [2022-07-26 13:30:45,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-26 13:30:45,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-26 13:30:45,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-26 13:30:45,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-26 13:30:45,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-26 13:30:45,408 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-26 13:30:45,409 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-26 13:30:45,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-26 13:30:45,410 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-26 13:30:45,422 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-26 13:30:45,422 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-26 13:30:45,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:30:45,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:30:45,424 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-26 13:30:45,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-07-26 13:30:45,427 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-26 13:30:45,427 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-26 13:30:45,427 INFO L513 LassoAnalysis]: Proved termination. [2022-07-26 13:30:45,427 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~n_0~0, thread2Thread1of1ForFork0_~i~1#1) = 1*~n_0~0 - 1*thread2Thread1of1ForFork0_~i~1#1 Supporting invariants [] [2022-07-26 13:30:45,453 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 [2022-07-26 13:30:45,454 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-26 13:30:45,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-26 13:30:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:30:45,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-26 13:30:45,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:30:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-26 13:30:45,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-26 13:30:45,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-26 13:30:45,633 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-07-26 13:30:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-26 13:30:45,787 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 [2022-07-26 13:30:45,788 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 24346 states and 67598 transitions. cyclomatic complexity: 43521 Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:30:46,540 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 24346 states and 67598 transitions. cyclomatic complexity: 43521. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 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 60373 states and 171220 transitions. Complement of second has 8 states. [2022-07-26 13:30:46,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-07-26 13:30:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-26 13:30:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 454 transitions. [2022-07-26 13:30:46,543 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 454 transitions. Stem has 52 letters. Loop has 50 letters. [2022-07-26 13:30:46,545 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:46,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 454 transitions. Stem has 102 letters. Loop has 50 letters. [2022-07-26 13:30:46,545 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:46,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 454 transitions. Stem has 52 letters. Loop has 100 letters. [2022-07-26 13:30:46,546 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-26 13:30:46,547 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60373 states and 171220 transitions. [2022-07-26 13:30:47,093 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 13:30:47,094 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60373 states to 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-26 13:30:47,094 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-26 13:30:47,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-26 13:30:47,094 INFO L220 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L242 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L426 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L333 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-26 13:30:47,094 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-26 13:30:47,094 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-26 13:30:47,094 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-26 13:30:47,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.07 01:30:47 BoogieIcfgContainer [2022-07-26 13:30:47,101 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-26 13:30:47,102 INFO L158 Benchmark]: Toolchain (without parser) took 13487.44ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 124.7MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 359.2MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,102 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:30:47,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.10ms. Allocated memory is still 176.2MB. Free memory was 124.4MB in the beginning and 151.0MB in the end (delta: -26.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.58ms. Allocated memory is still 176.2MB. Free memory was 151.0MB in the beginning and 148.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,103 INFO L158 Benchmark]: Boogie Preprocessor took 26.17ms. Allocated memory is still 176.2MB. Free memory was 148.9MB in the beginning and 147.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,104 INFO L158 Benchmark]: RCFGBuilder took 471.30ms. Allocated memory is still 176.2MB. Free memory was 147.3MB in the beginning and 131.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,104 INFO L158 Benchmark]: BuchiAutomizer took 12676.18ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 131.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 365.1MB. Max. memory is 8.0GB. [2022-07-26 13:30:47,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 249.10ms. Allocated memory is still 176.2MB. Free memory was 124.4MB in the beginning and 151.0MB in the end (delta: -26.6MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 59.58ms. Allocated memory is still 176.2MB. Free memory was 151.0MB in the beginning and 148.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.17ms. Allocated memory is still 176.2MB. Free memory was 148.9MB in the beginning and 147.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 471.30ms. Allocated memory is still 176.2MB. Free memory was 147.3MB in the beginning and 131.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * BuchiAutomizer took 12676.18ms. Allocated memory was 176.2MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 131.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 365.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + n_0 and consists of 6 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. Construction of modules took 0.0s. Büchi inclusion checks took 2.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.9s AutomataMinimizationTime, 1 MinimizatonAttempts, 837 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 1.6s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 844 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 842 mSDsluCounter, 1836 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1090 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 85 IncrementalHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 764 mSDtfsCounter, 85 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital94 mio100 ax125 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq166 hnf90 smp100 dnf1317 smp17 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 33ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s InitialAbstractionConstructionTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-07-26 13:30:47,135 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...