/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-semanticLbe.epf -i ../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:18:11,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:18:11,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:18:11,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:18:11,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:18:11,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:18:11,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:18:11,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:18:11,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:18:11,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:18:11,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:18:11,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:18:11,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:18:11,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:18:11,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:18:11,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:18:11,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:18:11,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:18:11,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:18:11,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:18:11,766 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:18:11,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:18:11,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:18:11,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:18:11,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:18:11,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:18:11,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:18:11,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:18:11,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:18:11,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-22 12:18:11,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:18:11,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:18:11,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:18:11,842 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:18:11,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:18:11,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:18:11,844 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:18:11,845 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:18:11,845 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:18:11,846 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:18:11,846 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:18:11,846 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:18:11,847 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:18:11,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:18:11,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:18:11,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:18:11,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:18:11,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:18:11,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:18:11,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:18:11,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:18:11,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:18:11,849 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:18:11,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:18:11,849 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:18:11,849 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:18:11,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:18:11,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:18:11,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:18:11,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:18:11,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:18:11,853 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:18:11,853 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:18:12,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:18:12,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:18:12,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:18:12,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:18:12,245 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:18:12,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2022-07-22 12:18:12,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708ca1408/5d5d9918d5234827965d49929abe121c/FLAG2d4a3930a [2022-07-22 12:18:13,077 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:18:13,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2022-07-22 12:18:13,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708ca1408/5d5d9918d5234827965d49929abe121c/FLAG2d4a3930a [2022-07-22 12:18:13,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/708ca1408/5d5d9918d5234827965d49929abe121c [2022-07-22 12:18:13,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:18:13,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:18:13,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:18:13,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:18:13,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:18:13,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb5ac2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13, skipping insertion in model container [2022-07-22 12:18:13,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:18:13,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:18:13,743 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] [2022-07-22 12:18:13,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:18:13,773 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:18:13,832 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] [2022-07-22 12:18:13,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:18:13,867 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:18:13,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13 WrapperNode [2022-07-22 12:18:13,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:18:13,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:18:13,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:18:13,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:18:13,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,927 INFO L137 Inliner]: procedures = 23, calls = 28, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 159 [2022-07-22 12:18:13,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:18:13,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:18:13,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:18:13,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:18:13,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:18:13,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:18:13,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:18:13,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:18:13,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (1/1) ... [2022-07-22 12:18:13,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:13,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:14,006 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) [2022-07-22 12:18:14,024 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 [2022-07-22 12:18:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:18:14,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-07-22 12:18:14,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-07-22 12:18:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-07-22 12:18:14,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-07-22 12:18:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:18:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:18:14,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:18:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:18:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:18:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:18:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:18:14,077 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:18:14,174 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:18:14,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:18:14,559 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:18:14,575 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:18:14,576 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-22 12:18:14,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:18:14 BoogieIcfgContainer [2022-07-22 12:18:14,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:18:14,582 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:18:14,583 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:18:14,588 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:18:14,589 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:18:14,589 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:18:13" (1/3) ... [2022-07-22 12:18:14,590 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68203464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:18:14, skipping insertion in model container [2022-07-22 12:18:14,591 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:18:14,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:18:13" (2/3) ... [2022-07-22 12:18:14,591 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68203464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:18:14, skipping insertion in model container [2022-07-22 12:18:14,591 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:18:14,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:18:14" (3/3) ... [2022-07-22 12:18:14,593 INFO L322 chiAutomizerObserver]: Analyzing ICFG fibonacci.wvr.c [2022-07-22 12:18:14,849 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-22 12:18:14,898 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 209 places, 220 transitions, 456 flow [2022-07-22 12:18:15,053 INFO L129 PetriNetUnfolder]: 16/216 cut-off events. [2022-07-22 12:18:15,054 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-22 12:18:15,064 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. [2022-07-22 12:18:15,064 INFO L82 GeneralOperation]: Start removeDead. Operand has 209 places, 220 transitions, 456 flow [2022-07-22 12:18:15,095 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 207 places, 216 transitions, 444 flow [2022-07-22 12:18:15,102 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-07-22 12:18:15,125 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 207 places, 216 transitions, 444 flow [2022-07-22 12:18:15,134 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 207 places, 216 transitions, 444 flow [2022-07-22 12:18:15,135 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 207 places, 216 transitions, 444 flow [2022-07-22 12:18:15,254 INFO L129 PetriNetUnfolder]: 16/216 cut-off events. [2022-07-22 12:18:15,255 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2022-07-22 12:18:15,261 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 378 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. [2022-07-22 12:18:15,275 INFO L116 LiptonReduction]: Number of co-enabled transitions 11592 [2022-07-22 12:18:21,717 INFO L131 LiptonReduction]: Checked pairs total: 9487 [2022-07-22 12:18:21,718 INFO L133 LiptonReduction]: Total number of compositions: 251 [2022-07-22 12:18:21,751 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:18:21,752 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:18:21,752 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:18:21,752 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:18:21,752 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:18:21,753 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:18:21,753 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:18:21,754 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:18:21,757 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:18:21,812 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 14 [2022-07-22 12:18:21,812 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:21,813 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:21,820 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:18:21,821 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:21,823 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:18:21,823 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 33 states, but on-demand construction may add more states [2022-07-22 12:18:21,834 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 14 [2022-07-22 12:18:21,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:21,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:21,835 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-07-22 12:18:21,835 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:21,843 INFO L748 eck$LassoCheckResult]: Stem: 212#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 215#[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] 217#[L78-4, thread1ENTRY]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] 221#[L78-4, L44-5]don't care [2022-07-22 12:18:21,843 INFO L750 eck$LassoCheckResult]: Loop: 221#[L78-4, L44-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 221#[L78-4, L44-5]don't care [2022-07-22 12:18:21,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:21,851 INFO L85 PathProgramCache]: Analyzing trace with hash 912369, now seen corresponding path program 1 times [2022-07-22 12:18:21,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:21,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011515483] [2022-07-22 12:18:21,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:22,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,060 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,141 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:22,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:22,146 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 1 times [2022-07-22 12:18:22,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:22,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601251944] [2022-07-22 12:18:22,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,194 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,215 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:22,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:22,217 INFO L85 PathProgramCache]: Analyzing trace with hash 28284337, now seen corresponding path program 1 times [2022-07-22 12:18:22,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:22,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901904528] [2022-07-22 12:18:22,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,261 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:22,294 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:22,641 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:22,642 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:22,642 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:22,643 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:22,643 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:22,643 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:22,643 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:22,643 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:22,643 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration1_Loop [2022-07-22 12:18:22,644 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:22,644 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:22,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:22,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:23,429 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:23,430 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:23,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:23,435 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) [2022-07-22 12:18:23,442 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 [2022-07-22 12:18:23,443 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:23,444 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:23,469 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:23,469 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: [] [2022-07-22 12:18:23,507 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 [2022-07-22 12:18:23,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:23,509 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) [2022-07-22 12:18:23,517 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:23,517 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:23,529 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 [2022-07-22 12:18:23,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:23,540 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Honda state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:23,576 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 [2022-07-22 12:18:23,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:23,579 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) [2022-07-22 12:18:23,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:23,587 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:23,588 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 [2022-07-22 12:18:23,609 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:23,609 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:23,665 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 [2022-07-22 12:18:23,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:23,668 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) [2022-07-22 12:18:23,673 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:23,674 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:23,687 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 [2022-07-22 12:18:23,757 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 [2022-07-22 12:18:23,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:23,760 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) [2022-07-22 12:18:23,776 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:23,776 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:23,785 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 [2022-07-22 12:18:23,935 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:23,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-07-22 12:18:23,938 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:23,938 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:23,938 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:23,938 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:23,938 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:23,938 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:23,938 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:23,938 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:23,938 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration1_Loop [2022-07-22 12:18:23,939 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:23,939 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:23,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:23,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:23,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:23,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:23,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:24,781 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:24,790 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:24,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:24,795 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:24,796 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) [2022-07-22 12:18:24,809 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 [2022-07-22 12:18:24,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:24,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:24,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:24,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:24,829 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 [2022-07-22 12:18:24,831 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:24,832 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:24,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:24,899 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:24,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:24,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:24,902 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) [2022-07-22 12:18:24,907 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 [2022-07-22 12:18:24,907 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 [2022-07-22 12:18:24,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:24,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:24,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:24,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:24,918 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:24,919 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:24,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:24,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:24,971 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 [2022-07-22 12:18:24,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:24,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:24,973 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) [2022-07-22 12:18:24,979 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 [2022-07-22 12:18:24,984 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 [2022-07-22 12:18:24,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:24,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:24,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:24,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:24,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:24,991 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:24,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:25,004 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:25,032 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:18:25,032 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:25,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:25,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:25,047 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) [2022-07-22 12:18:25,054 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 [2022-07-22 12:18:25,055 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:25,055 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:25,055 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:25,056 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 [] [2022-07-22 12:18:25,097 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 [2022-07-22 12:18:25,100 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:25,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:25,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:25,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:25,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:25,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:25,239 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:25,242 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 33 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2022-07-22 12:18:25,340 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 33 states, but on-demand construction may add more states. Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 63 states and 161 transitions. Complement of second has 3 states. [2022-07-22 12:18:25,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2022-07-22 12:18:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 10 transitions. [2022-07-22 12:18:25,364 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 10 transitions. Stem has 3 letters. Loop has 1 letters. [2022-07-22 12:18:25,365 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:25,365 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 10 transitions. Stem has 4 letters. Loop has 1 letters. [2022-07-22 12:18:25,365 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:25,365 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 10 transitions. Stem has 3 letters. Loop has 2 letters. [2022-07-22 12:18:25,366 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:25,367 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 63 states and 161 transitions. [2022-07-22 12:18:25,380 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:18:25,388 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 63 states to 52 states and 135 transitions. [2022-07-22 12:18:25,389 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2022-07-22 12:18:25,391 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 45 [2022-07-22 12:18:25,391 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52 states and 135 transitions. [2022-07-22 12:18:25,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:25,392 INFO L220 hiAutomatonCegarLoop]: Abstraction has 52 states and 135 transitions. [2022-07-22 12:18:25,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states and 135 transitions. [2022-07-22 12:18:25,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 40. [2022-07-22 12:18:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.6) internal successors, (104), 39 states have internal predecessors, (104), 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) [2022-07-22 12:18:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 104 transitions. [2022-07-22 12:18:25,426 INFO L242 hiAutomatonCegarLoop]: Abstraction has 40 states and 104 transitions. [2022-07-22 12:18:25,426 INFO L425 stractBuchiCegarLoop]: Abstraction has 40 states and 104 transitions. [2022-07-22 12:18:25,427 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 12:18:25,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 104 transitions. [2022-07-22 12:18:25,428 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:18:25,429 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:25,429 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:25,429 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-07-22 12:18:25,429 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:25,430 INFO L748 eck$LassoCheckResult]: Stem: 422#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 382#[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] 384#[L78-4, thread1ENTRY]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] 438#[L78-4, L44-5]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 390#[L79-3, L44-5]don't care [2022-07-22 12:18:25,431 INFO L750 eck$LassoCheckResult]: Loop: 390#[L79-3, L44-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 390#[L79-3, L44-5]don't care [2022-07-22 12:18:25,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:25,432 INFO L85 PathProgramCache]: Analyzing trace with hash 28284256, now seen corresponding path program 1 times [2022-07-22 12:18:25,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:25,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323613252] [2022-07-22 12:18:25,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:25,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,463 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:25,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:25,489 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 2 times [2022-07-22 12:18:25,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:25,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532466391] [2022-07-22 12:18:25,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,507 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,523 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:25,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:25,524 INFO L85 PathProgramCache]: Analyzing trace with hash 876812834, now seen corresponding path program 1 times [2022-07-22 12:18:25,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:25,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594310590] [2022-07-22 12:18:25,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:25,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,598 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:25,675 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:25,906 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:25,906 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:25,907 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:25,907 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:25,907 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:25,907 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:25,907 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:25,908 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:25,908 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration2_Loop [2022-07-22 12:18:25,908 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:25,908 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:25,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:25,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:26,665 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:26,665 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:26,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,672 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) [2022-07-22 12:18:26,686 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,686 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,686 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 [2022-07-22 12:18:26,703 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,703 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Honda state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:26,725 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 [2022-07-22 12:18:26,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,727 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) [2022-07-22 12:18:26,728 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 [2022-07-22 12:18:26,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,729 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,746 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,746 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: [] [2022-07-22 12:18:26,768 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 [2022-07-22 12:18:26,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,770 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) [2022-07-22 12:18:26,771 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 [2022-07-22 12:18:26,771 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,771 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,786 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,787 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: [] [2022-07-22 12:18:26,811 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 [2022-07-22 12:18:26,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,813 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) [2022-07-22 12:18:26,817 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 [2022-07-22 12:18:26,818 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,818 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,834 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,834 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:26,855 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-07-22 12:18:26,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,857 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) [2022-07-22 12:18:26,860 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 [2022-07-22 12:18:26,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,860 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,869 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,869 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: [] [2022-07-22 12:18:26,894 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 [2022-07-22 12:18:26,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,895 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,896 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) [2022-07-22 12:18:26,897 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 [2022-07-22 12:18:26,898 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,899 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,914 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,915 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_3=-1} Honda state: {v_rep#funAddr~thread1.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:26,936 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 [2022-07-22 12:18:26,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,939 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) [2022-07-22 12:18:26,940 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 [2022-07-22 12:18:26,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,941 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:26,964 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:26,964 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_3=-1} Honda state: {v_rep#funAddr~thread2.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:26,991 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 [2022-07-22 12:18:26,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:26,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:26,993 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) [2022-07-22 12:18:26,994 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 [2022-07-22 12:18:26,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:26,995 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:27,352 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:27,352 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_plus_~a#1=0, thread1Thread1of1ForFork1_minus_~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_plus_~a#1=0, thread1Thread1of1ForFork1_minus_~a#1=0, thread1Thread1of1ForFork1_plus_#in~b#1=0, thread1Thread1of1ForFork1_plus_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:27,379 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 [2022-07-22 12:18:27,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:27,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:27,380 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) [2022-07-22 12:18:27,399 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 [2022-07-22 12:18:27,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:27,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:27,426 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:27,426 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_3=1} Honda state: {v_rep#funAddr~thread2.offset_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:27,433 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 [2022-07-22 12:18:27,453 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 [2022-07-22 12:18:27,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:27,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:27,455 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) [2022-07-22 12:18:27,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:27,459 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:27,459 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 [2022-07-22 12:18:27,492 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 [2022-07-22 12:18:27,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:27,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:27,495 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) [2022-07-22 12:18:27,496 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 [2022-07-22 12:18:27,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:27,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:27,645 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:27,648 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 [2022-07-22 12:18:27,648 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:27,649 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:27,649 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:27,649 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:27,649 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:27,649 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:27,649 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:27,649 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:27,649 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration2_Loop [2022-07-22 12:18:27,649 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:27,649 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:27,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:27,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:28,373 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:28,373 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:28,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,375 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) [2022-07-22 12:18:28,377 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 [2022-07-22 12:18:28,378 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 [2022-07-22 12:18:28,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,385 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,386 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:28,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,410 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 [2022-07-22 12:18:28,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,411 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) [2022-07-22 12:18:28,412 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 [2022-07-22 12:18:28,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:28,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,424 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:28,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-07-22 12:18:28,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,455 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:28,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-07-22 12:18:28,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,468 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:28,469 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:28,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,532 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:28,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,534 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,538 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 [2022-07-22 12:18:28,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,548 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,548 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:28,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,550 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-07-22 12:18:28,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:28,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,596 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,599 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 [2022-07-22 12:18:28,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,609 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:28,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-07-22 12:18:28,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,645 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-07-22 12:18:28,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,646 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-07-22 12:18:28,648 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 [2022-07-22 12:18:28,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:28,657 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:28,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:28,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,684 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-07-22 12:18:28,686 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 [2022-07-22 12:18:28,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,694 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:28,695 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:28,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,753 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-07-22 12:18:28,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,754 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-07-22 12:18:28,757 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 [2022-07-22 12:18:28,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,766 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-07-22 12:18:28,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,780 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:28,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:28,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,834 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,836 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 [2022-07-22 12:18:28,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-07-22 12:18:28,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:28,846 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:28,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:28,871 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-07-22 12:18:28,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,873 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-07-22 12:18:28,879 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 [2022-07-22 12:18:28,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:28,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:28,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:28,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:28,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:28,888 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:28,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:28,891 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:28,893 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:28,894 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:28,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:28,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:28,895 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:28,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-07-22 12:18:28,896 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:28,896 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:28,897 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:28,897 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 [] [2022-07-22 12:18:28,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:28,923 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:28,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:28,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:28,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:28,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:28,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:28,995 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:28,996 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 40 states and 104 transitions. cyclomatic complexity: 84 Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2022-07-22 12:18:29,031 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 40 states and 104 transitions. cyclomatic complexity: 84. Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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 45 states and 115 transitions. Complement of second has 3 states. [2022-07-22 12:18:29,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2022-07-22 12:18:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 7 transitions. [2022-07-22 12:18:29,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 7 transitions. Stem has 4 letters. Loop has 1 letters. [2022-07-22 12:18:29,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:29,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 7 transitions. Stem has 5 letters. Loop has 1 letters. [2022-07-22 12:18:29,035 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:29,035 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-07-22 12:18:29,035 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:29,035 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 115 transitions. [2022-07-22 12:18:29,042 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:18:29,047 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 45 states and 115 transitions. [2022-07-22 12:18:29,049 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2022-07-22 12:18:29,050 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36 [2022-07-22 12:18:29,050 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 115 transitions. [2022-07-22 12:18:29,052 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:29,052 INFO L220 hiAutomatonCegarLoop]: Abstraction has 45 states and 115 transitions. [2022-07-22 12:18:29,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states and 115 transitions. [2022-07-22 12:18:29,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 39. [2022-07-22 12:18:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.58974358974359) internal successors, (101), 38 states have internal predecessors, (101), 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) [2022-07-22 12:18:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 101 transitions. [2022-07-22 12:18:29,062 INFO L242 hiAutomatonCegarLoop]: Abstraction has 39 states and 101 transitions. [2022-07-22 12:18:29,062 INFO L425 stractBuchiCegarLoop]: Abstraction has 39 states and 101 transitions. [2022-07-22 12:18:29,063 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 12:18:29,063 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 101 transitions. [2022-07-22 12:18:29,067 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:18:29,067 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:29,067 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:29,068 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-22 12:18:29,068 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:29,069 INFO L748 eck$LassoCheckResult]: Stem: 578#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 538#[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] 540#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 598#[L79-3, thread1ENTRY]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] 588#[thread1ENTRY, L79-4, thread2ENTRY]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] 558#[thread1ENTRY, L79-4, L54-5]don't care [2022-07-22 12:18:29,069 INFO L750 eck$LassoCheckResult]: Loop: 558#[thread1ENTRY, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 558#[thread1ENTRY, L79-4, L54-5]don't care [2022-07-22 12:18:29,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:29,070 INFO L85 PathProgramCache]: Analyzing trace with hash 877107939, now seen corresponding path program 1 times [2022-07-22 12:18:29,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:29,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865202735] [2022-07-22 12:18:29,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,122 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,156 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:29,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:29,160 INFO L85 PathProgramCache]: Analyzing trace with hash 931, now seen corresponding path program 1 times [2022-07-22 12:18:29,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:29,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777447194] [2022-07-22 12:18:29,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,192 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,203 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:29,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:29,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1420543233, now seen corresponding path program 1 times [2022-07-22 12:18:29,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:29,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956579248] [2022-07-22 12:18:29,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:29,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,227 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:29,249 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:29,536 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:29,537 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:29,537 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:29,537 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:29,537 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:29,537 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:29,537 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:29,537 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:29,537 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration3_Loop [2022-07-22 12:18:29,537 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:29,538 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:29,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:29,868 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:30,241 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:30,242 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:30,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,245 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,247 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,247 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-07-22 12:18:30,266 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,266 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Honda state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:30,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:30,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,301 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,306 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,315 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,315 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,328 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-07-22 12:18:30,334 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,334 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_5=0} Honda state: {v_rep#funAddr~thread1.offset_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:30,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:30,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,360 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,362 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,362 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-07-22 12:18:30,828 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,828 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_plus_#in~a#1=0, thread2Thread1of1ForFork0_minus_~b#1=0, thread2Thread1of1ForFork0_plus_~a#1=0, thread2Thread1of1ForFork0_minus_#res#1=0, ~f1_6~0=0, thread2Thread1of1ForFork0_minus_~a#1=0, thread2Thread1of1ForFork0_plus_#in~b#1=0, thread2Thread1of1ForFork0_minus_#in~a#1=0, thread2Thread1of1ForFork0_plus_#res#1=0, thread2Thread1of1ForFork0_plus_~b#1=0, ~f2_7~0=0, thread2Thread1of1ForFork0_minus_#in~b#1=0} Honda state: {thread2Thread1of1ForFork0_plus_#in~a#1=0, thread2Thread1of1ForFork0_minus_~b#1=0, thread2Thread1of1ForFork0_plus_~a#1=0, thread2Thread1of1ForFork0_minus_#res#1=0, ~f1_6~0=0, thread2Thread1of1ForFork0_minus_~a#1=0, thread2Thread1of1ForFork0_plus_#in~b#1=0, thread2Thread1of1ForFork0_minus_#in~a#1=0, thread2Thread1of1ForFork0_plus_#res#1=0, thread2Thread1of1ForFork0_plus_~b#1=0, ~f2_7~0=0, thread2Thread1of1ForFork0_minus_#in~b#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:30,852 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-07-22 12:18:30,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,853 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-07-22 12:18:30,857 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,857 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,871 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,871 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_5=-1} Honda state: {v_rep#funAddr~thread1.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:30,893 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:30,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,894 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-07-22 12:18:30,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,897 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,910 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,910 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_5=-1} Honda state: {v_rep#funAddr~thread2.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:30,932 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-07-22 12:18:30,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,934 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,935 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,935 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:30,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-07-22 12:18:30,948 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:30,948 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: [] [2022-07-22 12:18:30,972 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:30,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:30,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:30,973 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:30,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-07-22 12:18:30,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:30,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:31,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:31,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:31,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:31,006 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:31,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-07-22 12:18:31,009 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:31,009 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:31,166 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:31,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:31,169 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:31,169 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:31,169 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:31,169 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:31,169 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:31,169 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:31,169 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:31,169 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:31,169 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration3_Loop [2022-07-22 12:18:31,169 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:31,169 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:31,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:31,814 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:31,815 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:31,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:31,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:31,816 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:31,819 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 [2022-07-22 12:18:31,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:31,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:31,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:31,829 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-07-22 12:18:31,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:31,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-07-22 12:18:31,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:31,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-07-22 12:18:31,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:31,885 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:31,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:31,886 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:31,887 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:31,891 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 [2022-07-22 12:18:31,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:31,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:31,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:31,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:31,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:31,903 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:31,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:31,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-07-22 12:18:31,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:31,950 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:31,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:31,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:31,951 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:31,958 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 [2022-07-22 12:18:31,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:31,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:31,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:31,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:31,969 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:31,969 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:31,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-07-22 12:18:31,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:32,008 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-07-22 12:18:32,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:32,009 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:32,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-07-22 12:18:32,011 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 [2022-07-22 12:18:32,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:32,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:32,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:32,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:32,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:32,022 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:32,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:32,046 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-07-22 12:18:32,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:32,047 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:32,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-07-22 12:18:32,050 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 [2022-07-22 12:18:32,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:32,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:32,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:32,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:32,060 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:32,061 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:32,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:32,122 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:32,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:32,124 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:32,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:32,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:32,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:32,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:32,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:32,140 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:32,141 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:32,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:32,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-07-22 12:18:32,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:32,167 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-07-22 12:18:32,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:32,169 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:32,169 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-07-22 12:18:32,170 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 [2022-07-22 12:18:32,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:32,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:32,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:32,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:32,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:32,178 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:32,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:32,180 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:32,183 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:32,183 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:32,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:32,184 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:32,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-07-22 12:18:32,188 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:32,188 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:32,188 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:32,188 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 [] [2022-07-22 12:18:32,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:32,213 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:32,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:32,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:32,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:32,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:32,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:32,276 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:32,278 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 101 transitions. cyclomatic complexity: 81 Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2022-07-22 12:18:32,323 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 101 transitions. cyclomatic complexity: 81. Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 64 states and 166 transitions. Complement of second has 3 states. [2022-07-22 12:18:32,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2022-07-22 12:18:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:18:32,325 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 5 letters. Loop has 1 letters. [2022-07-22 12:18:32,325 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:32,325 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 6 letters. Loop has 1 letters. [2022-07-22 12:18:32,325 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:32,325 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 5 letters. Loop has 2 letters. [2022-07-22 12:18:32,325 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:32,325 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 64 states and 166 transitions. [2022-07-22 12:18:32,328 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 11 [2022-07-22 12:18:32,330 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 64 states to 61 states and 162 transitions. [2022-07-22 12:18:32,330 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35 [2022-07-22 12:18:32,330 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 45 [2022-07-22 12:18:32,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61 states and 162 transitions. [2022-07-22 12:18:32,331 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:32,332 INFO L220 hiAutomatonCegarLoop]: Abstraction has 61 states and 162 transitions. [2022-07-22 12:18:32,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states and 162 transitions. [2022-07-22 12:18:32,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 50. [2022-07-22 12:18:32,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.64) internal successors, (132), 49 states have internal predecessors, (132), 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) [2022-07-22 12:18:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 132 transitions. [2022-07-22 12:18:32,338 INFO L242 hiAutomatonCegarLoop]: Abstraction has 50 states and 132 transitions. [2022-07-22 12:18:32,338 INFO L425 stractBuchiCegarLoop]: Abstraction has 50 states and 132 transitions. [2022-07-22 12:18:32,338 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 12:18:32,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 132 transitions. [2022-07-22 12:18:32,339 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 11 [2022-07-22 12:18:32,339 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:32,340 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:32,340 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-07-22 12:18:32,340 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:32,341 INFO L748 eck$LassoCheckResult]: Stem: 764#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 716#[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] 718#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 792#[L79-3, thread1ENTRY]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] 724#[L79-3, L44-5]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] 726#[L44-5, L79-4, thread2ENTRY]don't care [2022-07-22 12:18:32,341 INFO L750 eck$LassoCheckResult]: Loop: 726#[L44-5, L79-4, thread2ENTRY]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 726#[L44-5, L79-4, thread2ENTRY]don't care [2022-07-22 12:18:32,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:32,341 INFO L85 PathProgramCache]: Analyzing trace with hash 877103670, now seen corresponding path program 1 times [2022-07-22 12:18:32,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:32,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379119992] [2022-07-22 12:18:32,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:32,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,373 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,401 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:32,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:32,402 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 3 times [2022-07-22 12:18:32,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:32,402 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965755763] [2022-07-22 12:18:32,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,423 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,432 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:32,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:32,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1420410892, now seen corresponding path program 1 times [2022-07-22 12:18:32,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:32,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119629784] [2022-07-22 12:18:32,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,456 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:32,474 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:32,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:32,758 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:32,759 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:32,759 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:32,759 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:32,759 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:32,759 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:32,759 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:32,759 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:32,759 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration4_Loop [2022-07-22 12:18:32,760 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:32,760 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:32,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:32,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:33,527 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:33,527 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:33,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,528 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-07-22 12:18:33,530 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,530 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,538 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,539 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:33,561 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:33,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,562 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-07-22 12:18:33,563 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,563 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,571 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,571 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Honda state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:33,593 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:33,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,595 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,597 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-07-22 12:18:33,597 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,597 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,873 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,873 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: [] [2022-07-22 12:18:33,896 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:33,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,898 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,901 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,901 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-07-22 12:18:33,916 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,916 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_7=-1} Honda state: {v_rep#funAddr~thread2.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:33,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:33,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,939 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,941 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-07-22 12:18:33,957 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,957 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_7=-1} Honda state: {v_rep#funAddr~thread1.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:33,980 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-07-22 12:18:33,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:33,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:33,981 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:33,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-07-22 12:18:33,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:33,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:33,996 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:33,997 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: [] [2022-07-22 12:18:34,019 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-07-22 12:18:34,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:34,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:34,021 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:34,023 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:34,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:34,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-07-22 12:18:34,033 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:34,034 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: [] [2022-07-22 12:18:34,056 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-07-22 12:18:34,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:34,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:34,057 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:34,059 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:34,059 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:34,072 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-07-22 12:18:34,073 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:34,073 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_7=0} Honda state: {v_rep#funAddr~thread1.offset_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:34,095 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:34,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:34,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:34,097 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:34,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-07-22 12:18:34,098 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:34,098 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:34,129 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-07-22 12:18:34,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:34,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:34,130 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:34,131 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-07-22 12:18:34,132 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:34,132 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:34,278 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:34,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:34,281 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:34,281 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:34,281 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:34,281 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:34,281 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:34,281 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:34,281 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:34,282 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:34,282 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration4_Loop [2022-07-22 12:18:34,282 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:34,282 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:34,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:34,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,047 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:35,047 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:35,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,048 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,049 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,051 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 [2022-07-22 12:18:35,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-07-22 12:18:35,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:35,062 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:35,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,088 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:35,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,089 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,090 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-07-22 12:18:35,090 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 [2022-07-22 12:18:35,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,101 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:35,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:35,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,124 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-07-22 12:18:35,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:35,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,135 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-07-22 12:18:35,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:35,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:35,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,214 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,215 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,216 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-07-22 12:18:35,216 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 [2022-07-22 12:18:35,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,226 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:35,227 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:35,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:35,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,252 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-07-22 12:18:35,254 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 [2022-07-22 12:18:35,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:35,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,286 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-07-22 12:18:35,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,288 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,289 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-07-22 12:18:35,289 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 [2022-07-22 12:18:35,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,298 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,299 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:35,299 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:35,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,326 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-07-22 12:18:35,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,327 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,328 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-07-22 12:18:35,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:35,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,338 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:35,339 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:35,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,366 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-07-22 12:18:35,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,368 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-07-22 12:18:35,371 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 [2022-07-22 12:18:35,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,379 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:35,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-07-22 12:18:35,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,403 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,404 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-07-22 12:18:35,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:35,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:35,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:35,437 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-07-22 12:18:35,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,438 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-07-22 12:18:35,441 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 [2022-07-22 12:18:35,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:35,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:35,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:35,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:35,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:35,450 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:35,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:35,451 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:35,453 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:35,453 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:35,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:35,455 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:35,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-07-22 12:18:35,456 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:35,456 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:35,456 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:35,456 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 [] [2022-07-22 12:18:35,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:35,481 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:35,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:35,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:35,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:35,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:35,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:35,532 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:35,532 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 50 states and 132 transitions. cyclomatic complexity: 107 Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2022-07-22 12:18:35,559 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 50 states and 132 transitions. cyclomatic complexity: 107. Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 57 states and 152 transitions. Complement of second has 3 states. [2022-07-22 12:18:35,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) [2022-07-22 12:18:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 8 transitions. [2022-07-22 12:18:35,561 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 5 letters. Loop has 1 letters. [2022-07-22 12:18:35,561 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:35,561 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 6 letters. Loop has 1 letters. [2022-07-22 12:18:35,562 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:35,562 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 8 transitions. Stem has 5 letters. Loop has 2 letters. [2022-07-22 12:18:35,562 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:35,562 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57 states and 152 transitions. [2022-07-22 12:18:35,564 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 10 [2022-07-22 12:18:35,565 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57 states to 57 states and 152 transitions. [2022-07-22 12:18:35,565 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34 [2022-07-22 12:18:35,565 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38 [2022-07-22 12:18:35,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 57 states and 152 transitions. [2022-07-22 12:18:35,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:35,567 INFO L220 hiAutomatonCegarLoop]: Abstraction has 57 states and 152 transitions. [2022-07-22 12:18:35,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states and 152 transitions. [2022-07-22 12:18:35,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 50. [2022-07-22 12:18:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.6) internal successors, (130), 49 states have internal predecessors, (130), 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) [2022-07-22 12:18:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 130 transitions. [2022-07-22 12:18:35,572 INFO L242 hiAutomatonCegarLoop]: Abstraction has 50 states and 130 transitions. [2022-07-22 12:18:35,572 INFO L425 stractBuchiCegarLoop]: Abstraction has 50 states and 130 transitions. [2022-07-22 12:18:35,572 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-07-22 12:18:35,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50 states and 130 transitions. [2022-07-22 12:18:35,573 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 10 [2022-07-22 12:18:35,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:35,574 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:35,574 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-07-22 12:18:35,574 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:35,575 INFO L748 eck$LassoCheckResult]: Stem: 955#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 907#[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] 909#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 983#[L79-3, thread1ENTRY]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] 969#[thread1ENTRY, L79-4, thread2ENTRY]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] 971#[L44-5, L79-4, thread2ENTRY]don't care [760] L79-4-->L80-1: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_13|) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_13|) (select |v_#length_25| |v_ULTIMATE.start_main_~#t1~0#1.base_15|)) (= (select |v_#valid_36| |v_ULTIMATE.start_main_~#t1~0#1.base_15|) 1) (= |v_ULTIMATE.start_main_#t~mem20#1_10| (select (select |v_#memory_int_17| |v_ULTIMATE.start_main_~#t1~0#1.base_15|) |v_ULTIMATE.start_main_~#t1~0#1.offset_13|))) InVars {#valid=|v_#valid_36|, #memory_int=|v_#memory_int_17|, #length=|v_#length_25|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_15|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_13|} OutVars{ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_10|, ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_15|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_17|, #length=|v_#length_25|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_15|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet19#1] 935#[L80-1, L44-5, thread2ENTRY]don't care [2022-07-22 12:18:35,575 INFO L750 eck$LassoCheckResult]: Loop: 935#[L80-1, L44-5, thread2ENTRY]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 935#[L80-1, L44-5, thread2ENTRY]don't care [2022-07-22 12:18:35,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:35,576 INFO L85 PathProgramCache]: Analyzing trace with hash 1420540954, now seen corresponding path program 1 times [2022-07-22 12:18:35,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:35,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777133673] [2022-07-22 12:18:35,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:35,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,592 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,604 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:35,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:35,605 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 4 times [2022-07-22 12:18:35,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:35,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850222804] [2022-07-22 12:18:35,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:35,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,614 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:35,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:35,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1087097512, now seen corresponding path program 1 times [2022-07-22 12:18:35,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:35,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324357581] [2022-07-22 12:18:35,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:35,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,646 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:35,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:35,913 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:35,913 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:35,913 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:35,913 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:35,913 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:35,913 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:35,914 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:35,914 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:35,914 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration5_Loop [2022-07-22 12:18:35,914 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:35,914 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:35,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:35,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:36,692 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:36,692 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:36,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,693 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-07-22 12:18:36,695 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,695 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,708 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,708 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_9=0} Honda state: {v_rep#funAddr~thread1.offset_9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,730 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:36,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,731 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-07-22 12:18:36,732 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,732 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,740 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,740 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Honda state: {thread1Thread1of1ForFork1_#t~ret3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,763 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-07-22 12:18:36,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,764 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,765 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-07-22 12:18:36,773 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,773 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:36,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,798 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-07-22 12:18:36,799 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,799 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,814 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,814 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_9=-1} Honda state: {v_rep#funAddr~thread1.base_9=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,836 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-07-22 12:18:36,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,838 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-07-22 12:18:36,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,862 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,862 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_9=-1} Honda state: {v_rep#funAddr~thread2.base_9=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:36,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,885 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:18:36,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-07-22 12:18:36,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,886 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,901 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,901 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_9=1} Honda state: {v_rep#funAddr~thread2.offset_9=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:36,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:36,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,924 INFO L229 MonitoredProcess]: Starting monitored process 76 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) [2022-07-22 12:18:36,926 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,926 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-07-22 12:18:36,942 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:36,942 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: [] [2022-07-22 12:18:36,964 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-07-22 12:18:36,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,965 INFO L229 MonitoredProcess]: Starting monitored process 77 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) [2022-07-22 12:18:36,966 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-07-22 12:18:36,966 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:36,967 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:36,998 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-07-22 12:18:36,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:36,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:36,999 INFO L229 MonitoredProcess]: Starting monitored process 78 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) [2022-07-22 12:18:36,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-07-22 12:18:37,000 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:37,000 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:37,146 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:37,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:37,148 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:37,149 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:37,149 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:37,149 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:37,149 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:37,149 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:37,149 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:37,149 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:37,149 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration5_Loop [2022-07-22 12:18:37,149 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:37,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:37,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:37,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:37,935 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:37,936 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:37,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:37,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:37,941 INFO L229 MonitoredProcess]: Starting monitored process 79 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) [2022-07-22 12:18:37,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-07-22 12:18:37,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:37,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:37,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:37,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:37,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:37,951 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:37,951 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:37,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:37,977 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:37,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:37,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:37,978 INFO L229 MonitoredProcess]: Starting monitored process 80 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) [2022-07-22 12:18:37,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-07-22 12:18:37,979 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 [2022-07-22 12:18:37,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:37,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:37,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:37,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:37,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:37,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:37,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:38,019 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-07-22 12:18:38,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,020 INFO L229 MonitoredProcess]: Starting monitored process 81 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) [2022-07-22 12:18:38,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-07-22 12:18:38,021 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 [2022-07-22 12:18:38,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:38,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:38,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:38,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:38,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:38,031 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:38,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:38,056 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-07-22 12:18:38,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,057 INFO L229 MonitoredProcess]: Starting monitored process 82 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) [2022-07-22 12:18:38,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-07-22 12:18:38,058 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 [2022-07-22 12:18:38,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:38,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:38,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:38,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:38,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:38,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:38,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:38,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:38,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:38,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,091 INFO L229 MonitoredProcess]: Starting monitored process 83 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) [2022-07-22 12:18:38,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-07-22 12:18:38,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:38,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:38,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:38,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:38,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:38,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:38,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:38,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:38,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:38,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-07-22 12:18:38,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,163 INFO L229 MonitoredProcess]: Starting monitored process 84 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) [2022-07-22 12:18:38,166 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 [2022-07-22 12:18:38,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:38,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:38,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:38,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:38,175 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:38,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:38,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:38,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-07-22 12:18:38,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:38,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:38,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,223 INFO L229 MonitoredProcess]: Starting monitored process 85 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) [2022-07-22 12:18:38,225 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 [2022-07-22 12:18:38,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:38,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:38,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:38,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:38,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:38,235 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:38,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:38,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-07-22 12:18:38,245 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:38,251 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:18:38,252 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:38,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:38,253 INFO L229 MonitoredProcess]: Starting monitored process 86 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) [2022-07-22 12:18:38,261 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:38,261 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:38,262 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:38,262 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 [] [2022-07-22 12:18:38,276 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-07-22 12:18:38,296 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-07-22 12:18:38,297 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:38,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:38,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:38,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:38,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:38,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:38,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:38,343 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:38,344 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 50 states and 130 transitions. cyclomatic complexity: 105 Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:38,378 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 50 states and 130 transitions. cyclomatic complexity: 105. Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 68 states and 173 transitions. Complement of second has 3 states. [2022-07-22 12:18:38,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:18:38,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 6 letters. Loop has 1 letters. [2022-07-22 12:18:38,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:38,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 7 letters. Loop has 1 letters. [2022-07-22 12:18:38,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:38,381 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 6 letters. Loop has 2 letters. [2022-07-22 12:18:38,381 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:38,381 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 68 states and 173 transitions. [2022-07-22 12:18:38,383 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 9 [2022-07-22 12:18:38,384 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 68 states to 63 states and 164 transitions. [2022-07-22 12:18:38,384 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35 [2022-07-22 12:18:38,385 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2022-07-22 12:18:38,385 INFO L73 IsDeterministic]: Start isDeterministic. Operand 63 states and 164 transitions. [2022-07-22 12:18:38,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:38,386 INFO L220 hiAutomatonCegarLoop]: Abstraction has 63 states and 164 transitions. [2022-07-22 12:18:38,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states and 164 transitions. [2022-07-22 12:18:38,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 48. [2022-07-22 12:18:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 48 states have (on average 2.6041666666666665) internal successors, (125), 47 states have internal predecessors, (125), 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) [2022-07-22 12:18:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 125 transitions. [2022-07-22 12:18:38,391 INFO L242 hiAutomatonCegarLoop]: Abstraction has 48 states and 125 transitions. [2022-07-22 12:18:38,391 INFO L425 stractBuchiCegarLoop]: Abstraction has 48 states and 125 transitions. [2022-07-22 12:18:38,391 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-07-22 12:18:38,391 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states and 125 transitions. [2022-07-22 12:18:38,392 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 9 [2022-07-22 12:18:38,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:38,392 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:38,393 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:38,393 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:38,394 INFO L748 eck$LassoCheckResult]: Stem: 1158#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1112#[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] 1114#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 1182#[L79-3, thread1ENTRY]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] 1172#[thread1ENTRY, L79-4, thread2ENTRY]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] 1174#[L44-5, L79-4, thread2ENTRY]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] 1190#[L44-5, L79-4, L54-5]don't care [848] L44-5-->thread1EXIT: Formula: (and (= |v_thread1Thread1of1ForFork1_#res#1.offset_7| 0) (let ((.cse0 (< 0 v_~f1_2~0_49))) (or (and (= v_~l_4~0_23 0) (not .cse0)) (and (= v_~l_4~0_23 1) .cse0))) (= |v_thread1Thread1of1ForFork1_#res#1.base_7| 0) (not (< |v_thread1Thread1of1ForFork1_~i~0#1_37| v_~n_0~0_37))) InVars {~f1_2~0=v_~f1_2~0_49, ~n_0~0=v_~n_0~0_37, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_37|} OutVars{~f1_2~0=v_~f1_2~0_49, thread1Thread1of1ForFork1_#t~ite4#1=|v_thread1Thread1of1ForFork1_#t~ite4#1_25|, ~n_0~0=v_~n_0~0_37, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_37|, thread1Thread1of1ForFork1_#res#1.offset=|v_thread1Thread1of1ForFork1_#res#1.offset_7|, thread1Thread1of1ForFork1_#res#1.base=|v_thread1Thread1of1ForFork1_#res#1.base_7|, ~l_4~0=v_~l_4~0_23} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_#t~ite4#1, thread1Thread1of1ForFork1_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, ~l_4~0] 1144#[L79-4, thread1EXIT, L54-5]don't care [2022-07-22 12:18:38,394 INFO L750 eck$LassoCheckResult]: Loop: 1144#[L79-4, thread1EXIT, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 1144#[L79-4, thread1EXIT, L54-5]don't care [2022-07-22 12:18:38,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:38,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1087091665, now seen corresponding path program 1 times [2022-07-22 12:18:38,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:38,395 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757996957] [2022-07-22 12:18:38,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:38,419 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:38,445 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:38,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:38,447 INFO L85 PathProgramCache]: Analyzing trace with hash 931, now seen corresponding path program 2 times [2022-07-22 12:18:38,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:38,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489968294] [2022-07-22 12:18:38,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:38,457 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:38,465 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:38,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:38,466 INFO L85 PathProgramCache]: Analyzing trace with hash -659895853, now seen corresponding path program 1 times [2022-07-22 12:18:38,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:38,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642470424] [2022-07-22 12:18:38,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:38,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:38,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 12:18:38,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642470424] [2022-07-22 12:18:38,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642470424] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 12:18:38,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 12:18:38,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-22 12:18:38,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831005969] [2022-07-22 12:18:38,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 12:18:38,823 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:38,823 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:38,823 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:38,823 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:38,823 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:38,824 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:38,824 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:38,824 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:38,824 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration6_Loop [2022-07-22 12:18:38,824 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:38,824 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:38,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:38,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,571 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:39,571 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:39,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,572 INFO L229 MonitoredProcess]: Starting monitored process 87 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) [2022-07-22 12:18:39,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-07-22 12:18:39,575 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,575 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,588 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:39,588 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_11=0} Honda state: {v_rep#funAddr~thread1.offset_11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:39,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,613 INFO L229 MonitoredProcess]: Starting monitored process 88 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) [2022-07-22 12:18:39,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-07-22 12:18:39,614 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,614 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,627 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:39,628 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_11=-1} Honda state: {v_rep#funAddr~thread2.base_11=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:39,650 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,651 INFO L229 MonitoredProcess]: Starting monitored process 89 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) [2022-07-22 12:18:39,653 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,653 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-07-22 12:18:39,668 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:39,668 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_11=-1} Honda state: {v_rep#funAddr~thread1.base_11=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:39,691 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-07-22 12:18:39,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,692 INFO L229 MonitoredProcess]: Starting monitored process 90 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) [2022-07-22 12:18:39,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-07-22 12:18:39,694 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,694 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,708 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:39,708 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: [] [2022-07-22 12:18:39,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,732 INFO L229 MonitoredProcess]: Starting monitored process 91 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) [2022-07-22 12:18:39,732 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-07-22 12:18:39,733 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,733 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:39,741 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Honda state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:39,763 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-07-22 12:18:39,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,764 INFO L229 MonitoredProcess]: Starting monitored process 92 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) [2022-07-22 12:18:39,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-07-22 12:18:39,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:39,766 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,796 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:39,797 INFO L229 MonitoredProcess]: Starting monitored process 93 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) [2022-07-22 12:18:39,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-07-22 12:18:39,798 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:39,799 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:39,955 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:39,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:39,958 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:39,958 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:39,958 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:39,958 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:39,958 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:39,958 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:39,959 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:39,959 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:39,959 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration6_Loop [2022-07-22 12:18:39,959 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:39,959 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:39,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:39,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:40,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:40,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:40,699 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:40,699 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:40,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,701 INFO L229 MonitoredProcess]: Starting monitored process 94 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) [2022-07-22 12:18:40,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-07-22 12:18:40,702 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 [2022-07-22 12:18:40,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:40,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:40,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:40,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:40,710 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:40,710 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:40,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:40,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:40,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,737 INFO L229 MonitoredProcess]: Starting monitored process 95 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) [2022-07-22 12:18:40,738 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-07-22 12:18:40,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:40,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:40,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:40,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:40,746 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:40,747 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:40,747 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:40,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:40,772 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-07-22 12:18:40,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,773 INFO L229 MonitoredProcess]: Starting monitored process 96 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) [2022-07-22 12:18:40,774 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-07-22 12:18:40,774 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 [2022-07-22 12:18:40,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:40,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:40,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:40,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:40,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:40,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:40,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:40,807 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:40,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,808 INFO L229 MonitoredProcess]: Starting monitored process 97 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) [2022-07-22 12:18:40,809 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-07-22 12:18:40,815 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 [2022-07-22 12:18:40,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:40,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:40,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:40,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:40,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:40,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:40,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:40,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:40,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:40,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,873 INFO L229 MonitoredProcess]: Starting monitored process 98 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) [2022-07-22 12:18:40,875 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 [2022-07-22 12:18:40,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:40,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:40,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:40,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:40,885 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:40,886 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:40,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:40,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-07-22 12:18:40,894 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:40,897 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:18:40,897 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:40,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:40,897 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:40,898 INFO L229 MonitoredProcess]: Starting monitored process 99 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) [2022-07-22 12:18:40,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-07-22 12:18:40,900 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:40,900 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:40,900 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:40,900 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 [] [2022-07-22 12:18:40,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:40,925 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:40,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:40,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:40,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:40,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:40,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:40,984 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:40,984 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 48 states and 125 transitions. cyclomatic complexity: 101 Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:41,027 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 48 states and 125 transitions. cyclomatic complexity: 101. Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 57 states and 141 transitions. Complement of second has 3 states. [2022-07-22 12:18:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:18:41,030 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 7 letters. Loop has 1 letters. [2022-07-22 12:18:41,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:41,031 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:41,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:41,031 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 7 letters. Loop has 2 letters. [2022-07-22 12:18:41,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:41,032 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57 states and 141 transitions. [2022-07-22 12:18:41,035 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:18:41,036 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57 states to 57 states and 141 transitions. [2022-07-22 12:18:41,036 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 32 [2022-07-22 12:18:41,038 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36 [2022-07-22 12:18:41,038 INFO L73 IsDeterministic]: Start isDeterministic. Operand 57 states and 141 transitions. [2022-07-22 12:18:41,038 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:41,038 INFO L220 hiAutomatonCegarLoop]: Abstraction has 57 states and 141 transitions. [2022-07-22 12:18:41,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states and 141 transitions. [2022-07-22 12:18:41,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 49. [2022-07-22 12:18:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 2.5714285714285716) internal successors, (126), 48 states have internal predecessors, (126), 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) [2022-07-22 12:18:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 126 transitions. [2022-07-22 12:18:41,062 INFO L242 hiAutomatonCegarLoop]: Abstraction has 49 states and 126 transitions. [2022-07-22 12:18:41,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 12:18:41,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-22 12:18:41,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-07-22 12:18:41,068 INFO L87 Difference]: Start difference. First operand 49 states and 126 transitions. Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:41,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 12:18:41,148 INFO L93 Difference]: Finished difference Result 99 states and 245 transitions. [2022-07-22 12:18:41,148 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 99 states and 245 transitions. [2022-07-22 12:18:41,150 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:18:41,153 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 99 states to 92 states and 231 transitions. [2022-07-22 12:18:41,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 59 [2022-07-22 12:18:41,154 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 59 [2022-07-22 12:18:41,154 INFO L73 IsDeterministic]: Start isDeterministic. Operand 92 states and 231 transitions. [2022-07-22 12:18:41,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:41,155 INFO L220 hiAutomatonCegarLoop]: Abstraction has 92 states and 231 transitions. [2022-07-22 12:18:41,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states and 231 transitions. [2022-07-22 12:18:41,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 60. [2022-07-22 12:18:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 2.6333333333333333) internal successors, (158), 59 states have internal predecessors, (158), 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) [2022-07-22 12:18:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 158 transitions. [2022-07-22 12:18:41,160 INFO L242 hiAutomatonCegarLoop]: Abstraction has 60 states and 158 transitions. [2022-07-22 12:18:41,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-22 12:18:41,161 INFO L425 stractBuchiCegarLoop]: Abstraction has 60 states and 158 transitions. [2022-07-22 12:18:41,161 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-07-22 12:18:41,161 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60 states and 158 transitions. [2022-07-22 12:18:41,162 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 8 [2022-07-22 12:18:41,162 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:41,162 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:41,163 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:41,163 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:41,164 INFO L748 eck$LassoCheckResult]: Stem: 1553#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1511#[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] 1513#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 1585#[L79-3, thread1ENTRY]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] 1569#[thread1ENTRY, L79-4, thread2ENTRY]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] 1571#[L44-5, L79-4, thread2ENTRY]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] 1595#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 1597#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:41,164 INFO L750 eck$LassoCheckResult]: Loop: 1597#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 1597#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:41,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:41,164 INFO L85 PathProgramCache]: Analyzing trace with hash 1087091715, now seen corresponding path program 1 times [2022-07-22 12:18:41,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:41,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175357431] [2022-07-22 12:18:41,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:41,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,182 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,205 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:41,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:41,206 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 5 times [2022-07-22 12:18:41,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:41,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239171612] [2022-07-22 12:18:41,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:41,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,216 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,230 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:41,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:41,231 INFO L85 PathProgramCache]: Analyzing trace with hash -659894305, now seen corresponding path program 2 times [2022-07-22 12:18:41,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:41,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358187811] [2022-07-22 12:18:41,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:41,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,284 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:41,331 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:41,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:41,580 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:41,580 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:41,580 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:41,580 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:41,580 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:41,580 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:41,580 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:41,580 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:41,581 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration7_Loop [2022-07-22 12:18:41,581 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:41,581 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:41,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:41,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:42,373 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:42,374 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:42,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,375 INFO L229 MonitoredProcess]: Starting monitored process 100 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) [2022-07-22 12:18:42,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-07-22 12:18:42,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,377 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,392 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,393 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: [] [2022-07-22 12:18:42,415 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:42,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,415 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,416 INFO L229 MonitoredProcess]: Starting monitored process 101 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) [2022-07-22 12:18:42,418 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,418 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-07-22 12:18:42,433 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,433 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_13=0} Honda state: {v_rep#funAddr~thread1.offset_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,456 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-07-22 12:18:42,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,457 INFO L229 MonitoredProcess]: Starting monitored process 102 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) [2022-07-22 12:18:42,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-07-22 12:18:42,459 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,460 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,475 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,475 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_13=-1} Honda state: {v_rep#funAddr~thread1.base_13=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,497 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-07-22 12:18:42,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,499 INFO L229 MonitoredProcess]: Starting monitored process 103 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) [2022-07-22 12:18:42,500 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-07-22 12:18:42,500 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,500 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,515 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,515 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_13=-1} Honda state: {v_rep#funAddr~thread2.base_13=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,537 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-07-22 12:18:42,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,538 INFO L229 MonitoredProcess]: Starting monitored process 104 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) [2022-07-22 12:18:42,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-07-22 12:18:42,539 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,539 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,549 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,549 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,571 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-07-22 12:18:42,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,572 INFO L229 MonitoredProcess]: Starting monitored process 105 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) [2022-07-22 12:18:42,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-07-22 12:18:42,573 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,573 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,839 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,839 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_plus_~a#1=0, thread1Thread1of1ForFork1_minus_~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_plus_~a#1=0, thread1Thread1of1ForFork1_minus_~a#1=0, thread1Thread1of1ForFork1_plus_#in~b#1=0, thread1Thread1of1ForFork1_plus_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,866 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-07-22 12:18:42,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,867 INFO L229 MonitoredProcess]: Starting monitored process 106 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) [2022-07-22 12:18:42,868 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-07-22 12:18:42,868 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,868 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,877 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,878 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: [] [2022-07-22 12:18:42,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-07-22 12:18:42,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,901 INFO L229 MonitoredProcess]: Starting monitored process 107 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) [2022-07-22 12:18:42,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-07-22 12:18:42,903 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,903 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,919 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:42,920 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_13=1} Honda state: {v_rep#funAddr~thread2.offset_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:42,941 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:42,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,941 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,942 INFO L229 MonitoredProcess]: Starting monitored process 108 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) [2022-07-22 12:18:42,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-07-22 12:18:42,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:42,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,975 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-07-22 12:18:42,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:42,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:42,976 INFO L229 MonitoredProcess]: Starting monitored process 109 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) [2022-07-22 12:18:42,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:42,979 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:42,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-07-22 12:18:43,133 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:43,135 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-07-22 12:18:43,135 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:43,136 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:43,136 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:43,136 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:43,136 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:43,136 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:43,136 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:43,136 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:43,136 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration7_Loop [2022-07-22 12:18:43,136 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:43,136 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:43,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:43,898 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:43,901 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:43,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:43,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:43,903 INFO L229 MonitoredProcess]: Starting monitored process 110 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) [2022-07-22 12:18:43,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-07-22 12:18:43,904 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 [2022-07-22 12:18:43,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:43,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:43,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:43,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:43,913 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:43,913 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:43,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:43,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-07-22 12:18:43,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:43,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:43,938 INFO L229 MonitoredProcess]: Starting monitored process 111 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) [2022-07-22 12:18:43,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-07-22 12:18:43,940 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 [2022-07-22 12:18:43,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:43,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:43,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:43,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:43,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:43,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:43,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:43,973 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-07-22 12:18:43,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:43,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:43,974 INFO L229 MonitoredProcess]: Starting monitored process 112 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) [2022-07-22 12:18:43,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-07-22 12:18:43,993 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 [2022-07-22 12:18:44,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:44,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,001 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:44,001 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:44,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:44,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:44,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,027 INFO L229 MonitoredProcess]: Starting monitored process 113 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) [2022-07-22 12:18:44,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-07-22 12:18:44,030 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 [2022-07-22 12:18:44,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,037 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:44,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,038 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2022-07-22 12:18:44,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:44,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:44,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:44,077 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-07-22 12:18:44,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,078 INFO L229 MonitoredProcess]: Starting monitored process 114 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) [2022-07-22 12:18:44,086 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 [2022-07-22 12:18:44,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-07-22 12:18:44,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:44,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:44,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:44,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:44,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:44,117 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-07-22 12:18:44,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,119 INFO L229 MonitoredProcess]: Starting monitored process 115 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) [2022-07-22 12:18:44,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-07-22 12:18:44,120 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 [2022-07-22 12:18:44,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:44,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:44,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,128 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:44,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:44,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:44,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-07-22 12:18:44,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,153 INFO L229 MonitoredProcess]: Starting monitored process 116 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) [2022-07-22 12:18:44,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-07-22 12:18:44,154 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 [2022-07-22 12:18:44,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:44,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,163 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:44,163 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:44,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:44,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:44,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,224 INFO L229 MonitoredProcess]: Starting monitored process 117 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) [2022-07-22 12:18:44,226 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 [2022-07-22 12:18:44,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:44,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:44,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:44,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:44,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:44,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:44,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:44,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-07-22 12:18:44,248 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:44,251 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:44,252 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:44,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:44,253 INFO L229 MonitoredProcess]: Starting monitored process 118 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) [2022-07-22 12:18:44,254 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-07-22 12:18:44,254 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:44,254 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:44,254 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:44,254 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_~i~0#1, ~n_0~0) = -1*thread1Thread1of1ForFork1_~i~0#1 + 1*~n_0~0 Supporting invariants [] [2022-07-22 12:18:44,276 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-07-22 12:18:44,277 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:44,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:44,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:44,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:44,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:44,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:44,331 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:44,332 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 60 states and 158 transitions. cyclomatic complexity: 121 Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:44,385 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 60 states and 158 transitions. cyclomatic complexity: 121. Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 106 states and 277 transitions. Complement of second has 3 states. [2022-07-22 12:18:44,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 14 transitions. [2022-07-22 12:18:44,387 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 7 letters. Loop has 1 letters. [2022-07-22 12:18:44,387 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:44,387 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:44,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:44,388 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 7 letters. Loop has 2 letters. [2022-07-22 12:18:44,388 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:44,388 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 106 states and 277 transitions. [2022-07-22 12:18:44,390 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 13 [2022-07-22 12:18:44,392 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 106 states to 100 states and 264 transitions. [2022-07-22 12:18:44,392 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56 [2022-07-22 12:18:44,392 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 60 [2022-07-22 12:18:44,393 INFO L73 IsDeterministic]: Start isDeterministic. Operand 100 states and 264 transitions. [2022-07-22 12:18:44,394 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:44,394 INFO L220 hiAutomatonCegarLoop]: Abstraction has 100 states and 264 transitions. [2022-07-22 12:18:44,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states and 264 transitions. [2022-07-22 12:18:44,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 71. [2022-07-22 12:18:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 71 states have (on average 2.816901408450704) internal successors, (200), 70 states have internal predecessors, (200), 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) [2022-07-22 12:18:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 200 transitions. [2022-07-22 12:18:44,399 INFO L242 hiAutomatonCegarLoop]: Abstraction has 71 states and 200 transitions. [2022-07-22 12:18:44,400 INFO L425 stractBuchiCegarLoop]: Abstraction has 71 states and 200 transitions. [2022-07-22 12:18:44,400 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-07-22 12:18:44,400 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 71 states and 200 transitions. [2022-07-22 12:18:44,401 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 10 [2022-07-22 12:18:44,401 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:44,401 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:44,401 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:44,402 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:44,402 INFO L748 eck$LassoCheckResult]: Stem: 1819#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 1775#[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] 1777#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 1847#[L79-3, thread1ENTRY]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] 1833#[thread1ENTRY, L79-4, thread2ENTRY]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] 1787#[thread1ENTRY, L79-4, L54-5]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] 1789#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 1881#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:44,403 INFO L750 eck$LassoCheckResult]: Loop: 1881#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 1881#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:44,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:44,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1087155887, now seen corresponding path program 1 times [2022-07-22 12:18:44,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:44,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422881583] [2022-07-22 12:18:44,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:44,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,421 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,436 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:44,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:44,437 INFO L85 PathProgramCache]: Analyzing trace with hash 931, now seen corresponding path program 3 times [2022-07-22 12:18:44,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:44,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848780501] [2022-07-22 12:18:44,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,443 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,450 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:44,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:44,450 INFO L85 PathProgramCache]: Analyzing trace with hash -657904971, now seen corresponding path program 2 times [2022-07-22 12:18:44,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:44,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257325461] [2022-07-22 12:18:44,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:44,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:44,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,476 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:44,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:44,502 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:44,749 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:44,749 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:44,749 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:44,749 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:44,749 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:44,750 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:44,750 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:44,750 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:44,750 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration8_Loop [2022-07-22 12:18:44,750 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:44,750 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:44,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:44,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,491 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:45,491 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:45,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:45,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:45,494 INFO L229 MonitoredProcess]: Starting monitored process 119 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) [2022-07-22 12:18:45,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-07-22 12:18:45,495 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:45,495 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:45,525 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-07-22 12:18:45,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:45,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:45,526 INFO L229 MonitoredProcess]: Starting monitored process 120 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) [2022-07-22 12:18:45,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-07-22 12:18:45,527 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:45,527 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:45,683 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:45,685 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-07-22 12:18:45,685 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:45,686 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:45,686 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:45,686 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:45,686 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:45,686 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:45,686 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:45,686 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:45,686 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration8_Loop [2022-07-22 12:18:45,686 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:45,686 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:45,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:45,969 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:46,444 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:46,445 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:46,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:46,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:46,447 INFO L229 MonitoredProcess]: Starting monitored process 121 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) [2022-07-22 12:18:46,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-07-22 12:18:46,448 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 [2022-07-22 12:18:46,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:46,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:46,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:46,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:46,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:46,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:46,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:46,458 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:46,461 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:46,461 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:46,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:46,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:46,462 INFO L229 MonitoredProcess]: Starting monitored process 122 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) [2022-07-22 12:18:46,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-07-22 12:18:46,465 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:46,465 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:46,465 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:46,465 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork0_~i~1#1, ~n_0~0) = -1*thread2Thread1of1ForFork0_~i~1#1 + 1*~n_0~0 Supporting invariants [] [2022-07-22 12:18:46,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:46,487 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:46,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:46,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:46,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:46,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:46,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:46,544 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:46,544 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 71 states and 200 transitions. cyclomatic complexity: 158 Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:46,596 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 71 states and 200 transitions. cyclomatic complexity: 158. Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 127 states and 365 transitions. Complement of second has 3 states. [2022-07-22 12:18:46,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 14 transitions. [2022-07-22 12:18:46,599 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 7 letters. Loop has 1 letters. [2022-07-22 12:18:46,599 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:46,599 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:46,599 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:46,599 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 7 letters. Loop has 2 letters. [2022-07-22 12:18:46,600 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:46,600 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 127 states and 365 transitions. [2022-07-22 12:18:46,603 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 14 [2022-07-22 12:18:46,608 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 127 states to 124 states and 360 transitions. [2022-07-22 12:18:46,609 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 63 [2022-07-22 12:18:46,610 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 69 [2022-07-22 12:18:46,611 INFO L73 IsDeterministic]: Start isDeterministic. Operand 124 states and 360 transitions. [2022-07-22 12:18:46,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:46,614 INFO L220 hiAutomatonCegarLoop]: Abstraction has 124 states and 360 transitions. [2022-07-22 12:18:46,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states and 360 transitions. [2022-07-22 12:18:46,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 104. [2022-07-22 12:18:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 104 states have (on average 3.0) internal successors, (312), 103 states have internal predecessors, (312), 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) [2022-07-22 12:18:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 312 transitions. [2022-07-22 12:18:46,636 INFO L242 hiAutomatonCegarLoop]: Abstraction has 104 states and 312 transitions. [2022-07-22 12:18:46,636 INFO L425 stractBuchiCegarLoop]: Abstraction has 104 states and 312 transitions. [2022-07-22 12:18:46,636 INFO L332 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-07-22 12:18:46,636 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 104 states and 312 transitions. [2022-07-22 12:18:46,640 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 12 [2022-07-22 12:18:46,640 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:46,640 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:46,640 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:46,641 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:46,645 INFO L748 eck$LassoCheckResult]: Stem: 2142#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 2086#[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] 2088#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 2174#[L79-3, thread1ENTRY]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] 2156#[thread1ENTRY, L79-4, thread2ENTRY]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] 2158#[L44-5, L79-4, thread2ENTRY]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 2224#[L44-5, L79-4, thread2ENTRY]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] 2252#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 2198#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:46,645 INFO L750 eck$LassoCheckResult]: Loop: 2198#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 2198#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:46,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:46,645 INFO L85 PathProgramCache]: Analyzing trace with hash -659592055, now seen corresponding path program 3 times [2022-07-22 12:18:46,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:46,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861219203] [2022-07-22 12:18:46,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,678 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,709 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:46,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:46,711 INFO L85 PathProgramCache]: Analyzing trace with hash 929, now seen corresponding path program 6 times [2022-07-22 12:18:46,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:46,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778955152] [2022-07-22 12:18:46,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:46,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:46,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,720 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,727 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:46,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:46,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1027483673, now seen corresponding path program 4 times [2022-07-22 12:18:46,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:46,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828278203] [2022-07-22 12:18:46,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,768 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:46,797 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:47,000 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:47,000 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:47,000 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:47,000 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:47,000 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:47,000 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,000 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:47,000 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:47,000 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration9_Loop [2022-07-22 12:18:47,000 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:47,001 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:47,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,021 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:47,665 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:47,797 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:47,798 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:47,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,799 INFO L229 MonitoredProcess]: Starting monitored process 123 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) [2022-07-22 12:18:47,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-07-22 12:18:47,800 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,800 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:47,809 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:47,809 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread1Thread1of1ForFork1_#t~post1#1=0} Honda state: {thread1Thread1of1ForFork1_#t~post1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:47,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-07-22 12:18:47,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,833 INFO L229 MonitoredProcess]: Starting monitored process 124 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) [2022-07-22 12:18:47,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-07-22 12:18:47,834 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,835 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:47,848 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:47,849 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: [] [2022-07-22 12:18:47,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:47,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,872 INFO L229 MonitoredProcess]: Starting monitored process 125 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) [2022-07-22 12:18:47,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-07-22 12:18:47,873 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,874 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:47,890 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:47,890 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_17=0} Honda state: {v_rep#funAddr~thread1.offset_17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:47,912 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:47,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,913 INFO L229 MonitoredProcess]: Starting monitored process 126 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) [2022-07-22 12:18:47,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-07-22 12:18:47,916 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,916 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:47,930 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:47,930 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.offset_17=1} Honda state: {v_rep#funAddr~thread2.offset_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:47,951 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-07-22 12:18:47,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,953 INFO L229 MonitoredProcess]: Starting monitored process 127 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) [2022-07-22 12:18:47,955 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,955 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:47,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-07-22 12:18:47,969 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:47,970 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_17=-1} Honda state: {v_rep#funAddr~thread2.base_17=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:47,991 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-07-22 12:18:47,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:47,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:47,992 INFO L229 MonitoredProcess]: Starting monitored process 128 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) [2022-07-22 12:18:47,996 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-07-22 12:18:47,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:47,997 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:48,012 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:48,013 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_17=-1} Honda state: {v_rep#funAddr~thread1.base_17=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:48,034 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:48,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:48,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:48,035 INFO L229 MonitoredProcess]: Starting monitored process 129 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) [2022-07-22 12:18:48,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-07-22 12:18:48,041 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:48,041 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:48,072 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-07-22 12:18:48,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:48,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:48,073 INFO L229 MonitoredProcess]: Starting monitored process 130 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) [2022-07-22 12:18:48,076 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-07-22 12:18:48,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:48,077 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:48,223 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:48,226 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-07-22 12:18:48,227 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:48,227 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:48,227 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:48,227 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:48,228 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:48,228 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:48,228 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:48,228 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:48,228 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration9_Loop [2022-07-22 12:18:48,228 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:48,228 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:48,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:48,997 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:48,997 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:48,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:48,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:48,998 INFO L229 MonitoredProcess]: Starting monitored process 131 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) [2022-07-22 12:18:48,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-07-22 12:18:49,000 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 [2022-07-22 12:18:49,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:49,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:49,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:49,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:49,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:49,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:49,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:49,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:49,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-07-22 12:18:49,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:49,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:49,032 INFO L229 MonitoredProcess]: Starting monitored process 132 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) [2022-07-22 12:18:49,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-22 12:18:49,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-07-22 12:18:49,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:49,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:49,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:49,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:49,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:49,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:49,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:49,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:49,067 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-07-22 12:18:49,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:49,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:49,068 INFO L229 MonitoredProcess]: Starting monitored process 133 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) [2022-07-22 12:18:49,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-07-22 12:18:49,069 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 [2022-07-22 12:18:49,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:49,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:49,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:49,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:49,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:49,078 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:49,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:49,104 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-07-22 12:18:49,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:49,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:49,105 INFO L229 MonitoredProcess]: Starting monitored process 134 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) [2022-07-22 12:18:49,105 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-07-22 12:18:49,106 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 [2022-07-22 12:18:49,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:49,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:49,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:49,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:49,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 12:18:49,114 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 12:18:49,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:49,141 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-07-22 12:18:49,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:49,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:49,142 INFO L229 MonitoredProcess]: Starting monitored process 135 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) [2022-07-22 12:18:49,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-07-22 12:18:49,143 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 [2022-07-22 12:18:49,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:49,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:49,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:49,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:49,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:49,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:49,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:49,153 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:49,156 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:18:49,156 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:49,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:49,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:49,157 INFO L229 MonitoredProcess]: Starting monitored process 136 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) [2022-07-22 12:18:49,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-07-22 12:18:49,158 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:49,158 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:49,158 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:49,158 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork1_~i~0#1, ~n_0~0) = -1*thread1Thread1of1ForFork1_~i~0#1 + 1*~n_0~0 Supporting invariants [] [2022-07-22 12:18:49,182 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-07-22 12:18:49,183 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:49,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:49,246 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:49,247 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,297 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 148 states and 418 transitions. Complement of second has 3 states. [2022-07-22 12:18:49,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 13 transitions. [2022-07-22 12:18:49,299 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:49,299 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:49,300 INFO L690 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-07-22 12:18:49,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:49,358 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:49,358 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,394 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 148 states and 418 transitions. Complement of second has 3 states. [2022-07-22 12:18:49,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 13 transitions. [2022-07-22 12:18:49,396 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:49,396 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:49,396 INFO L690 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-07-22 12:18:49,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:49,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:49,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:49,457 INFO L142 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:49,457 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,496 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 104 states and 312 transitions. cyclomatic complexity: 247. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 135 states and 408 transitions. Complement of second has 2 states. [2022-07-22 12:18:49,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 15 transitions. [2022-07-22 12:18:49,498 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 15 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:49,498 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:49,498 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 15 transitions. Stem has 9 letters. Loop has 1 letters. [2022-07-22 12:18:49,498 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:49,498 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 15 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:18:49,499 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:49,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 135 states and 408 transitions. [2022-07-22 12:18:49,501 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 14 [2022-07-22 12:18:49,503 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 135 states to 127 states and 355 transitions. [2022-07-22 12:18:49,503 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 60 [2022-07-22 12:18:49,504 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 62 [2022-07-22 12:18:49,504 INFO L73 IsDeterministic]: Start isDeterministic. Operand 127 states and 355 transitions. [2022-07-22 12:18:49,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:49,505 INFO L220 hiAutomatonCegarLoop]: Abstraction has 127 states and 355 transitions. [2022-07-22 12:18:49,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states and 355 transitions. [2022-07-22 12:18:49,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 93. [2022-07-22 12:18:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 93 states have (on average 2.6989247311827955) internal successors, (251), 92 states have internal predecessors, (251), 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) [2022-07-22 12:18:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 251 transitions. [2022-07-22 12:18:49,511 INFO L242 hiAutomatonCegarLoop]: Abstraction has 93 states and 251 transitions. [2022-07-22 12:18:49,511 INFO L425 stractBuchiCegarLoop]: Abstraction has 93 states and 251 transitions. [2022-07-22 12:18:49,511 INFO L332 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-07-22 12:18:49,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 93 states and 251 transitions. [2022-07-22 12:18:49,513 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 10 [2022-07-22 12:18:49,513 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:49,513 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:49,514 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:49,514 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:18:49,515 INFO L748 eck$LassoCheckResult]: Stem: 2815#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 2817#[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] 2829#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 2887#[L79-3, thread1ENTRY]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] 2855#[thread1ENTRY, L79-4, thread2ENTRY]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] 2857#[L44-5, L79-4, thread2ENTRY]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] 2965#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 2939#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 2961#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:49,515 INFO L750 eck$LassoCheckResult]: Loop: 2961#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 2959#[L44-5, L79-4, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 2961#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:49,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,516 INFO L85 PathProgramCache]: Analyzing trace with hash -659894243, now seen corresponding path program 1 times [2022-07-22 12:18:49,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:49,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756616583] [2022-07-22 12:18:49,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,546 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,572 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:49,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,573 INFO L85 PathProgramCache]: Analyzing trace with hash 29759, now seen corresponding path program 1 times [2022-07-22 12:18:49,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:49,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464997796] [2022-07-22 12:18:49,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:49,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,590 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:49,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:49,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:49,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1496821083, now seen corresponding path program 2 times [2022-07-22 12:18:49,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:49,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499791852] [2022-07-22 12:18:49,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,666 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:49,704 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:49,720 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:50,432 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:50,432 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:50,432 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:50,432 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:50,433 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:50,433 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:50,433 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:50,433 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:50,433 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration10_Loop [2022-07-22 12:18:50,433 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:50,433 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:50,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:50,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,664 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:51,664 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:51,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:51,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:51,665 INFO L229 MonitoredProcess]: Starting monitored process 137 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) [2022-07-22 12:18:51,666 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-07-22 12:18:51,667 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:51,667 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:51,697 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-07-22 12:18:51,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:51,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:51,698 INFO L229 MonitoredProcess]: Starting monitored process 138 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) [2022-07-22 12:18:51,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-07-22 12:18:51,700 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:51,700 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:51,877 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:51,880 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:51,880 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:51,880 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:51,880 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:51,880 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:51,881 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:51,881 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:51,881 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:51,881 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:51,881 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration10_Loop [2022-07-22 12:18:51,881 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:51,881 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:51,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:51,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:52,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:52,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,084 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:53,085 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:53,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:53,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:53,086 INFO L229 MonitoredProcess]: Starting monitored process 139 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) [2022-07-22 12:18:53,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-07-22 12:18:53,087 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 [2022-07-22 12:18:53,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:53,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:53,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:53,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:53,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:53,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:53,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:53,098 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:53,101 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-07-22 12:18:53,102 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:53,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:53,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:53,103 INFO L229 MonitoredProcess]: Starting monitored process 140 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) [2022-07-22 12:18:53,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-07-22 12:18:53,104 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:53,104 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:53,104 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:53,104 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 [] [2022-07-22 12:18:53,126 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:53,127 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:53,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:53,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:53,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:53,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:53,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:53,233 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-22 12:18:53,234 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 93 states and 251 transitions. cyclomatic complexity: 187 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-07-22 12:18:53,274 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 93 states and 251 transitions. cyclomatic complexity: 187. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 164 states and 443 transitions. Complement of second has 3 states. [2022-07-22 12:18:53,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-07-22 12:18:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 13 transitions. [2022-07-22 12:18:53,275 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 13 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:18:53,275 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:53,275 INFO L690 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-07-22 12:18:53,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:53,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:53,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:53,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:53,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:53,350 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-22 12:18:53,350 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 93 states and 251 transitions. cyclomatic complexity: 187 Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-07-22 12:18:53,409 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 93 states and 251 transitions. cyclomatic complexity: 187. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 191 states and 515 transitions. Complement of second has 5 states. [2022-07-22 12:18:53,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-07-22 12:18:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions. [2022-07-22 12:18:53,410 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:18:53,410 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:53,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 10 letters. Loop has 2 letters. [2022-07-22 12:18:53,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:53,411 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 8 letters. Loop has 4 letters. [2022-07-22 12:18:53,411 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:53,411 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 191 states and 515 transitions. [2022-07-22 12:18:53,415 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 20 [2022-07-22 12:18:53,419 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 191 states to 184 states and 492 transitions. [2022-07-22 12:18:53,419 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 92 [2022-07-22 12:18:53,419 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 95 [2022-07-22 12:18:53,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 184 states and 492 transitions. [2022-07-22 12:18:53,420 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-07-22 12:18:53,420 INFO L220 hiAutomatonCegarLoop]: Abstraction has 184 states and 492 transitions. [2022-07-22 12:18:53,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states and 492 transitions. [2022-07-22 12:18:53,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 124. [2022-07-22 12:18:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 124 states have (on average 2.903225806451613) internal successors, (360), 123 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:53,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 360 transitions. [2022-07-22 12:18:53,442 INFO L242 hiAutomatonCegarLoop]: Abstraction has 124 states and 360 transitions. [2022-07-22 12:18:53,442 INFO L425 stractBuchiCegarLoop]: Abstraction has 124 states and 360 transitions. [2022-07-22 12:18:53,442 INFO L332 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-07-22 12:18:53,443 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 124 states and 360 transitions. [2022-07-22 12:18:53,444 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 14 [2022-07-22 12:18:53,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:53,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:53,445 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:53,445 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:18:53,446 INFO L748 eck$LassoCheckResult]: Stem: 3440#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 3442#[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] 3454#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 3512#[L79-3, thread1ENTRY]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] 3480#[thread1ENTRY, L79-4, thread2ENTRY]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] 3484#[thread1ENTRY, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 3486#[thread1ENTRY, L79-4, L54-5]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] 3488#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 3652#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:53,446 INFO L750 eck$LassoCheckResult]: Loop: 3652#[L44-5, L79-4, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 3652#[L44-5, L79-4, L54-5]don't care [2022-07-22 12:18:53,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:53,447 INFO L85 PathProgramCache]: Analyzing trace with hash -657536691, now seen corresponding path program 3 times [2022-07-22 12:18:53,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:53,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126638159] [2022-07-22 12:18:53,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:53,485 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,491 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,514 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:53,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:53,515 INFO L85 PathProgramCache]: Analyzing trace with hash 931, now seen corresponding path program 4 times [2022-07-22 12:18:53,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:53,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027972834] [2022-07-22 12:18:53,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:53,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,522 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,528 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:53,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:53,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1091199959, now seen corresponding path program 4 times [2022-07-22 12:18:53,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:53,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919712797] [2022-07-22 12:18:53,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,549 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:53,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:53,577 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:53,775 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:53,776 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:53,776 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:53,776 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:53,776 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:53,776 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:53,776 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:53,776 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:53,776 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration11_Loop [2022-07-22 12:18:53,776 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:53,776 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:53,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:53,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,533 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:54,533 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:54,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:54,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:54,534 INFO L229 MonitoredProcess]: Starting monitored process 141 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) [2022-07-22 12:18:54,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-07-22 12:18:54,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:54,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:54,544 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-07-22 12:18:54,544 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Honda state: {thread2Thread1of1ForFork0_#t~ret7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-07-22 12:18:54,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-07-22 12:18:54,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:54,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:54,568 INFO L229 MonitoredProcess]: Starting monitored process 142 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) [2022-07-22 12:18:54,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-07-22 12:18:54,572 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:54,573 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:54,604 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-07-22 12:18:54,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:54,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:54,605 INFO L229 MonitoredProcess]: Starting monitored process 143 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) [2022-07-22 12:18:54,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-07-22 12:18:54,606 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:54,606 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:54,762 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:54,765 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:54,765 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:54,765 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:54,766 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:54,766 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:54,766 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:54,766 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:54,766 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:54,766 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:54,766 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration11_Loop [2022-07-22 12:18:54,766 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:54,766 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:54,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:54,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:55,545 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:55,545 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:55,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:55,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:55,547 INFO L229 MonitoredProcess]: Starting monitored process 144 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) [2022-07-22 12:18:55,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-07-22 12:18:55,548 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 [2022-07-22 12:18:55,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:55,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:55,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:55,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:55,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:55,557 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:55,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:55,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 12:18:55,580 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-07-22 12:18:55,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:55,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:55,581 INFO L229 MonitoredProcess]: Starting monitored process 145 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) [2022-07-22 12:18:55,582 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-07-22 12:18:55,583 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 [2022-07-22 12:18:55,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:55,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:55,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:55,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:55,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:55,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:55,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:55,595 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:55,597 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:55,597 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-07-22 12:18:55,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:55,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:55,598 INFO L229 MonitoredProcess]: Starting monitored process 146 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) [2022-07-22 12:18:55,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-07-22 12:18:55,599 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:55,599 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:55,599 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:55,599 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork0_~i~1#1, ~n_0~0) = -1*thread2Thread1of1ForFork0_~i~1#1 + 1*~n_0~0 Supporting invariants [] [2022-07-22 12:18:55,621 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-07-22 12:18:55,622 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:55,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:55,690 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:55,691 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,725 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 152 states and 432 transitions. Complement of second has 3 states. [2022-07-22 12:18:55,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:18:55,726 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:55,726 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:55,726 INFO L690 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-07-22 12:18:55,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:55,782 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:55,782 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,813 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 152 states and 432 transitions. Complement of second has 3 states. [2022-07-22 12:18:55,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 12 transitions. [2022-07-22 12:18:55,814 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 12 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:55,815 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:55,815 INFO L690 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-07-22 12:18:55,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:55,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:55,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:55,872 INFO L142 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-07-22 12:18:55,872 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275 Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,906 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 124 states and 360 transitions. cyclomatic complexity: 275. Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 168 states and 474 transitions. Complement of second has 2 states. [2022-07-22 12:18:55,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 12:18:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 14 transitions. [2022-07-22 12:18:55,908 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 8 letters. Loop has 1 letters. [2022-07-22 12:18:55,908 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:55,908 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 9 letters. Loop has 1 letters. [2022-07-22 12:18:55,908 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:55,908 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 14 transitions. Stem has 8 letters. Loop has 2 letters. [2022-07-22 12:18:55,908 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:55,909 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 168 states and 474 transitions. [2022-07-22 12:18:55,911 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-07-22 12:18:55,913 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 168 states to 114 states and 269 transitions. [2022-07-22 12:18:55,913 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44 [2022-07-22 12:18:55,914 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2022-07-22 12:18:55,914 INFO L73 IsDeterministic]: Start isDeterministic. Operand 114 states and 269 transitions. [2022-07-22 12:18:55,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:55,914 INFO L220 hiAutomatonCegarLoop]: Abstraction has 114 states and 269 transitions. [2022-07-22 12:18:55,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states and 269 transitions. [2022-07-22 12:18:55,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 80. [2022-07-22 12:18:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 80 states have (on average 2.4125) internal successors, (193), 79 states have internal predecessors, (193), 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) [2022-07-22 12:18:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 193 transitions. [2022-07-22 12:18:55,919 INFO L242 hiAutomatonCegarLoop]: Abstraction has 80 states and 193 transitions. [2022-07-22 12:18:55,919 INFO L425 stractBuchiCegarLoop]: Abstraction has 80 states and 193 transitions. [2022-07-22 12:18:55,919 INFO L332 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-07-22 12:18:55,919 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 80 states and 193 transitions. [2022-07-22 12:18:55,920 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-07-22 12:18:55,921 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:18:55,921 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:18:55,921 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 12:18:55,921 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-07-22 12:18:55,922 INFO L748 eck$LassoCheckResult]: Stem: 4248#[ULTIMATE.startENTRY]don't care [897] ULTIMATE.startENTRY-->L78-3: Formula: (let ((.cse1 (select |v_#memory_int_56| 1)) (.cse0 (store |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 1))) (and (= |v_#NULL.base_10| 0) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t2~0#1.base_33|) (= (select |v_#valid_85| 1) 1) (= (store .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33| 1) |v_#valid_84|) (= (select |v_#valid_85| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) 0) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (select |v_#length_59| |v_ULTIMATE.start_main_~#t1~0#1.base_45|)) (= (store (store |v_#length_60| |v_ULTIMATE.start_main_~#t1~0#1.base_45| 4) |v_ULTIMATE.start_main_~#t2~0#1.base_33| 4) |v_#length_59|) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) (= (select .cse1 1) 0) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_39|) (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| 0)) (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_57| |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select |v_#valid_85| 2) 1) (= (ite (and (= v_~f1_2~0_89 v_~f1_6~0_95) (= v_~f2_3~0_91 v_~f2_7~0_79)) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|) (= (select .cse1 0) 48) (= |v_ULTIMATE.start_main_~#t2~0#1.offset_29| 0) (= (select |v_#valid_85| 0) 0) (= 16 (select |v_#length_60| 2)) (= |v_#NULL.offset_10| 0) (< 0 |v_#StackHeapBarrier_18|) (= |v_#pthreadsForks_51| (+ |v_#pthreadsForks_52| 1)) (= (store |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45| (store (select |v_#memory_int_56| |v_ULTIMATE.start_main_~#t1~0#1.base_45|) |v_ULTIMATE.start_main_~#t1~0#1.offset_39| |v_ULTIMATE.start_main_#t~pre16#1_33|)) |v_#memory_int_55|) (= (select |v_#length_60| 1) 2) (= |v_ULTIMATE.start_main_#t~pre16#1_33| |v_#pthreadsForks_52|) (= (select .cse0 |v_ULTIMATE.start_main_~#t2~0#1.base_33|) 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #pthreadsForks=|v_#pthreadsForks_52|, #valid=|v_#valid_85|, #memory_int=|v_#memory_int_56|, #length=|v_#length_60|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_25|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_29|, #NULL.offset=|v_#NULL.offset_10|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_39|, ~f1_6~0=v_~f1_6~0_95, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_32|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_22|, ~f1_2~0=v_~f1_2~0_89, #pthreadsForks=|v_#pthreadsForks_51|, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_57|, ~n_0~0=v_~n_0~0_69, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_32|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_33|, #length=|v_#length_59|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_15|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_30|, ~f2_3~0=v_~f2_3~0_91, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_28|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_45|, #NULL.base=|v_#NULL.base_10|, ULTIMATE.start_main_#t~nondet14#1=|v_ULTIMATE.start_main_#t~nondet14#1_32|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_16|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_32|, #StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_84|, #memory_int=|v_#memory_int_55|, ~f2_7~0=v_~f2_7~0_79, ~l_8~0=v_~l_8~0_43, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_13|, ~l_4~0=v_~l_4~0_37, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_32|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_33|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_39|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, #NULL.offset, ULTIMATE.start_main_~#t1~0#1.offset, ~f1_6~0, ULTIMATE.start_main_#t~nondet12#1, ULTIMATE.start_main_#t~mem21#1, ~f1_2~0, #pthreadsForks, ULTIMATE.start_assume_abort_if_not_~cond#1, ~n_0~0, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, #length, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet10#1, ~f2_3~0, ULTIMATE.start_main_#res#1, ULTIMATE.start_main_~#t1~0#1.base, #NULL.base, ULTIMATE.start_main_#t~nondet14#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~nondet11#1, #valid, #memory_int, ~f2_7~0, ~l_8~0, ULTIMATE.start_main_#t~nondet19#1, ~l_4~0, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base, ULTIMATE.start_assume_abort_if_not_#in~cond#1] 4250#[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] 4252#[L78-4, thread1ENTRY]don't care [817] L78-4-->L79-3: Formula: (and (= (select |v_#valid_58| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) 1) (= |v_#memory_int_31| (store |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25| (store (select |v_#memory_int_32| |v_ULTIMATE.start_main_~#t2~0#1.base_25|) |v_ULTIMATE.start_main_~#t2~0#1.offset_23| |v_ULTIMATE.start_main_#t~pre18#1_21|))) (<= (+ |v_ULTIMATE.start_main_~#t2~0#1.offset_23| 4) (select |v_#length_41| |v_ULTIMATE.start_main_~#t2~0#1.base_25|)) (= |v_ULTIMATE.start_main_#t~pre18#1_21| |v_#pthreadsForks_32|) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_23|) (= |v_#pthreadsForks_31| (+ |v_#pthreadsForks_32| 1))) InVars {#pthreadsForks=|v_#pthreadsForks_32|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_32|, #length=|v_#length_41|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} OutVars{ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_21|, #pthreadsForks=|v_#pthreadsForks_31|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_23|, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_31|, #length=|v_#length_41|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_21|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_11|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_25|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre18#1, #pthreadsForks, #memory_int, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_#t~nondet17#1] 4290#[L79-3, thread1ENTRY]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] 4266#[thread1ENTRY, L79-4, thread2ENTRY]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] 4268#[L44-5, L79-4, thread2ENTRY]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 4338#[L44-5, L79-4, thread2ENTRY]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] 4340#[L44-5, L79-4, L54-5]don't care [760] L79-4-->L80-1: Formula: (and (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_13|) (<= (+ 4 |v_ULTIMATE.start_main_~#t1~0#1.offset_13|) (select |v_#length_25| |v_ULTIMATE.start_main_~#t1~0#1.base_15|)) (= (select |v_#valid_36| |v_ULTIMATE.start_main_~#t1~0#1.base_15|) 1) (= |v_ULTIMATE.start_main_#t~mem20#1_10| (select (select |v_#memory_int_17| |v_ULTIMATE.start_main_~#t1~0#1.base_15|) |v_ULTIMATE.start_main_~#t1~0#1.offset_13|))) InVars {#valid=|v_#valid_36|, #memory_int=|v_#memory_int_17|, #length=|v_#length_25|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_15|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_13|} OutVars{ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_10|, ULTIMATE.start_main_#t~pre18#1=|v_ULTIMATE.start_main_#t~pre18#1_15|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_17|, #length=|v_#length_25|, ULTIMATE.start_main_#t~nondet19#1=|v_ULTIMATE.start_main_#t~nondet19#1_7|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_15|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre18#1, ULTIMATE.start_main_#t~nondet19#1] 4350#[L44-5, L80-1, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 4318#[L44-5, L80-1, L54-5]don't care [2022-07-22 12:18:55,923 INFO L750 eck$LassoCheckResult]: Loop: 4318#[L44-5, L80-1, L54-5]don't care [898] L44-5-->L44-5: Formula: (let ((.cse0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|))) (and (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|) (= (+ (* (- 1) |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|) |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= v_~f2_3~0_In_3 |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|) (not (= (ite (or (<= 0 (+ |v_thread1Thread1of1ForFork1_plus_~a#1_Out_2| 2147483648 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) (<= 0 |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|)) 1 0) 0)) (= |v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (= v_~f1_2~0_In_5 |v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|) (= |v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2| |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|) (= (+ |v_thread1Thread1of1ForFork1_~i~0#1_In_5| 1) |v_thread1Thread1of1ForFork1_~i~0#1_Out_6|) (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= (ite (or (<= .cse0 2147483647) (<= |v_thread1Thread1of1ForFork1_plus_~b#1_Out_2| 0)) 1 0) 0)) (< |v_thread1Thread1of1ForFork1_~i~0#1_In_5| v_~n_0~0_In_7) (not (= (ite (or (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| 0) (<= |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2| (+ |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| 2147483648))) 1 0) 0)) (= v_~f1_2~0_Out_2 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= v_~f2_3~0_Out_6 |v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|) (= (ite (or (<= 0 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|) (<= |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2| (+ 2147483647 |v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|))) 1 0) |v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|) (not (= |v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14| 0)) (= .cse0 |v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|) (= |v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2| |v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|))) InVars {~f1_2~0=v_~f1_2~0_In_5, ~f2_3~0=v_~f2_3~0_In_3, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_In_5|, ~n_0~0=v_~n_0~0_In_7} OutVars{thread1Thread1of1ForFork1_minus_#in~a#1=|v_thread1Thread1of1ForFork1_minus_#in~a#1_Out_2|, ~f2_3~0=v_~f2_3~0_Out_6, thread1Thread1of1ForFork1_#t~ret3#1=|v_thread1Thread1of1ForFork1_#t~ret3#1_Out_6|, thread1Thread1of1ForFork1_minus_#res#1=|v_thread1Thread1of1ForFork1_minus_#res#1_Out_6|, thread1Thread1of1ForFork1_plus_~b#1=|v_thread1Thread1of1ForFork1_plus_~b#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~a#1=|v_thread1Thread1of1ForFork1_plus_#in~a#1_Out_2|, thread1Thread1of1ForFork1_minus_#in~b#1=|v_thread1Thread1of1ForFork1_minus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_#t~post1#1=|v_thread1Thread1of1ForFork1_#t~post1#1_Out_6|, ~f1_2~0=v_~f1_2~0_Out_2, thread1Thread1of1ForFork1_minus_~b#1=|v_thread1Thread1of1ForFork1_minus_~b#1_Out_2|, thread1Thread1of1ForFork1_#t~ret2#1=|v_thread1Thread1of1ForFork1_#t~ret2#1_Out_2|, thread1Thread1of1ForFork1_~i~0#1=|v_thread1Thread1of1ForFork1_~i~0#1_Out_6|, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_Out_10|, ~n_0~0=v_~n_0~0_In_7, thread1Thread1of1ForFork1_minus_~a#1=|v_thread1Thread1of1ForFork1_minus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_~a#1=|v_thread1Thread1of1ForFork1_plus_~a#1_Out_2|, thread1Thread1of1ForFork1_plus_#in~b#1=|v_thread1Thread1of1ForFork1_plus_#in~b#1_Out_2|, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1_Out_14|, thread1Thread1of1ForFork1_plus_#res#1=|v_thread1Thread1of1ForFork1_plus_#res#1_Out_2|} AuxVars[] AssignedVars[thread1Thread1of1ForFork1_minus_#in~a#1, ~f2_3~0, thread1Thread1of1ForFork1_#t~ret3#1, thread1Thread1of1ForFork1_minus_#res#1, thread1Thread1of1ForFork1_plus_~b#1, thread1Thread1of1ForFork1_plus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, thread1Thread1of1ForFork1_#t~post1#1, ~f1_2~0, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_#t~ret2#1, thread1Thread1of1ForFork1_~i~0#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_plus_~a#1, thread1Thread1of1ForFork1_plus_#in~b#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_plus_#res#1] 4316#[L44-5, L80-1, L54-5]don't care [900] L54-5-->L54-5: Formula: (let ((.cse0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61|))) (and (< |v_thread2Thread1of1ForFork0_~i~1#1_54| v_~n_0~0_73) (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| .cse0) (= |v_thread2Thread1of1ForFork0_plus_#res#1_45| v_~f1_6~0_99) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| (+ 2147483648 |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (<= |v_thread2Thread1of1ForFork0_minus_~b#1_63| 0)) 1 0) 0)) (not (= (ite (or (<= |v_thread2Thread1of1ForFork0_plus_~b#1_61| 0) (<= .cse0 2147483647)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_plus_#in~b#1_29| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~b#1_61| |v_thread2Thread1of1ForFork0_plus_#in~b#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| v_~f2_7~0_84) (= |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_#in~a#1_29|) (= |v_thread2Thread1of1ForFork0_minus_#in~b#1_31| |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (= |v_thread2Thread1of1ForFork0_plus_#in~a#1_29| v_~f1_6~0_100) (= |v_thread2Thread1of1ForFork0_~i~1#1_53| (+ |v_thread2Thread1of1ForFork0_~i~1#1_54| 1)) (not (= |v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143| 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| (+ (* (- 1) |v_thread2Thread1of1ForFork0_minus_~b#1_63|) |v_thread2Thread1of1ForFork0_minus_~a#1_59|)) (= (ite (or (<= 0 |v_thread2Thread1of1ForFork0_minus_~b#1_63|) (<= |v_thread2Thread1of1ForFork0_minus_~a#1_59| (+ 2147483647 |v_thread2Thread1of1ForFork0_minus_~b#1_63|))) 1 0) |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| v_~f1_6~0_99) (= |v_thread2Thread1of1ForFork0_minus_#in~a#1_25| |v_thread2Thread1of1ForFork0_minus_~a#1_59|) (not (= (ite (or (<= 0 (+ |v_thread2Thread1of1ForFork0_plus_~a#1_61| |v_thread2Thread1of1ForFork0_plus_~b#1_61| 2147483648)) (<= 0 |v_thread2Thread1of1ForFork0_plus_~b#1_61|)) 1 0) 0)) (= |v_thread2Thread1of1ForFork0_minus_#res#1_41| v_~f2_7~0_83))) InVars {~n_0~0=v_~n_0~0_73, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_54|, ~f2_7~0=v_~f2_7~0_84, ~f1_6~0=v_~f1_6~0_100} OutVars{thread2Thread1of1ForFork0_plus_#in~a#1=|v_thread2Thread1of1ForFork0_plus_#in~a#1_29|, thread2Thread1of1ForFork0_minus_~b#1=|v_thread2Thread1of1ForFork0_minus_~b#1_63|, thread2Thread1of1ForFork0_plus_~a#1=|v_thread2Thread1of1ForFork0_plus_~a#1_61|, thread2Thread1of1ForFork0_#t~ret7#1=|v_thread2Thread1of1ForFork0_#t~ret7#1_29|, thread2Thread1of1ForFork0_minus_#res#1=|v_thread2Thread1of1ForFork0_minus_#res#1_41|, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_99|, thread2Thread1of1ForFork0_~i~1#1=|v_thread2Thread1of1ForFork0_~i~1#1_53|, ~f1_6~0=v_~f1_6~0_99, thread2Thread1of1ForFork0_#t~post5#1=|v_thread2Thread1of1ForFork0_#t~post5#1_21|, thread2Thread1of1ForFork0_minus_~a#1=|v_thread2Thread1of1ForFork0_minus_~a#1_59|, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1_143|, thread2Thread1of1ForFork0_plus_#in~b#1=|v_thread2Thread1of1ForFork0_plus_#in~b#1_29|, thread2Thread1of1ForFork0_minus_#in~a#1=|v_thread2Thread1of1ForFork0_minus_#in~a#1_25|, thread2Thread1of1ForFork0_plus_#res#1=|v_thread2Thread1of1ForFork0_plus_#res#1_45|, thread2Thread1of1ForFork0_plus_~b#1=|v_thread2Thread1of1ForFork0_plus_~b#1_61|, ~n_0~0=v_~n_0~0_73, ~f2_7~0=v_~f2_7~0_83, thread2Thread1of1ForFork0_minus_#in~b#1=|v_thread2Thread1of1ForFork0_minus_#in~b#1_31|, thread2Thread1of1ForFork0_#t~ret6#1=|v_thread2Thread1of1ForFork0_#t~ret6#1_43|} AuxVars[] AssignedVars[thread2Thread1of1ForFork0_plus_#in~a#1, thread2Thread1of1ForFork0_minus_~b#1, thread2Thread1of1ForFork0_plus_~a#1, thread2Thread1of1ForFork0_#t~ret7#1, thread2Thread1of1ForFork0_minus_#res#1, thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork0_~i~1#1, ~f1_6~0, thread2Thread1of1ForFork0_#t~post5#1, thread2Thread1of1ForFork0_minus_~a#1, thread2Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork0_plus_#in~b#1, thread2Thread1of1ForFork0_minus_#in~a#1, thread2Thread1of1ForFork0_plus_#res#1, thread2Thread1of1ForFork0_plus_~b#1, ~f2_7~0, thread2Thread1of1ForFork0_minus_#in~b#1, thread2Thread1of1ForFork0_#t~ret6#1] 4318#[L44-5, L80-1, L54-5]don't care [2022-07-22 12:18:55,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1027479397, now seen corresponding path program 1 times [2022-07-22 12:18:55,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:55,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112708761] [2022-07-22 12:18:55,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:55,945 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:55,969 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:55,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,970 INFO L85 PathProgramCache]: Analyzing trace with hash 29699, now seen corresponding path program 2 times [2022-07-22 12:18:55,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:55,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237890825] [2022-07-22 12:18:55,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:55,981 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:55,992 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:55,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:55,993 INFO L85 PathProgramCache]: Analyzing trace with hash -434748825, now seen corresponding path program 2 times [2022-07-22 12:18:55,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:18:55,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215620199] [2022-07-22 12:18:55,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:18:55,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:18:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:56,030 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:18:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:18:56,061 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:18:56,714 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:56,714 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:56,714 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:56,714 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:56,714 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-07-22 12:18:56,715 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:56,715 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:56,715 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:56,715 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration12_Loop [2022-07-22 12:18:56,715 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:56,715 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:56,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:56,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:56,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:57,987 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:57,987 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-07-22 12:18:57,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:57,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:57,988 INFO L229 MonitoredProcess]: Starting monitored process 147 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) [2022-07-22 12:18:57,992 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-07-22 12:18:57,992 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:57,998 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-07-22 12:18:58,024 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-07-22 12:18:58,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:58,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:58,026 INFO L229 MonitoredProcess]: Starting monitored process 148 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) [2022-07-22 12:18:58,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-07-22 12:18:58,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-07-22 12:18:58,027 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-07-22 12:18:58,208 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-07-22 12:18:58,211 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:58,211 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:18:58,212 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:18:58,212 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:18:58,212 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:18:58,212 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:18:58,212 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:58,212 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:18:58,212 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:18:58,212 INFO L133 ssoRankerPreferences]: Filename of dumped script: fibonacci.wvr.c_BEv2_Iteration12_Loop [2022-07-22 12:18:58,212 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:18:58,212 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:18:58,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:58,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:18:59,457 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 12:18:59,457 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 12:18:59,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:59,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:59,463 INFO L229 MonitoredProcess]: Starting monitored process 149 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) [2022-07-22 12:18:59,466 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 [2022-07-22 12:18:59,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 12:18:59,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 12:18:59,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 12:18:59,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 12:18:59,476 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 12:18:59,477 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 12:18:59,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 12:18:59,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-07-22 12:18:59,488 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 12:18:59,492 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 12:18:59,492 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 12:18:59,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:18:59,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:18:59,494 INFO L229 MonitoredProcess]: Starting monitored process 150 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) [2022-07-22 12:18:59,495 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 12:18:59,496 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-07-22 12:18:59,496 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 12:18:59,496 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork0_~i~1#1, ~n_0~0) = -1*thread2Thread1of1ForFork0_~i~1#1 + 1*~n_0~0 Supporting invariants [] [2022-07-22 12:18:59,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-07-22 12:18:59,519 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-07-22 12:18:59,519 INFO L257 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-07-22 12:18:59,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:18:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:59,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 12:18:59,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 12:18:59,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-22 12:18:59,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 12:18:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 12:18:59,599 INFO L142 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-07-22 12:18:59,599 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 80 states and 193 transitions. cyclomatic complexity: 136 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-07-22 12:18:59,626 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 80 states and 193 transitions. cyclomatic complexity: 136. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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 125 states and 321 transitions. Complement of second has 4 states. [2022-07-22 12:18:59,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-07-22 12:18:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 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) [2022-07-22 12:18:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 17 transitions. [2022-07-22 12:18:59,628 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 17 transitions. Stem has 9 letters. Loop has 2 letters. [2022-07-22 12:18:59,628 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:59,628 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 17 transitions. Stem has 11 letters. Loop has 2 letters. [2022-07-22 12:18:59,628 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:59,629 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 17 transitions. Stem has 9 letters. Loop has 4 letters. [2022-07-22 12:18:59,629 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 12:18:59,629 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 125 states and 321 transitions. [2022-07-22 12:18:59,631 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-22 12:18:59,631 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 125 states to 0 states and 0 transitions. [2022-07-22 12:18:59,631 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-07-22 12:18:59,631 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-07-22 12:18:59,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-07-22 12:18:59,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 12:18:59,631 INFO L220 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 12:18:59,632 INFO L242 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 12:18:59,632 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 12:18:59,632 INFO L332 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-07-22 12:18:59,632 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-07-22 12:18:59,632 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-07-22 12:18:59,632 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-07-22 12:18:59,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 12:18:59 BoogieIcfgContainer [2022-07-22 12:18:59,641 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 12:18:59,641 INFO L158 Benchmark]: Toolchain (without parser) took 46220.72ms. Allocated memory was 151.0MB in the beginning and 235.9MB in the end (delta: 84.9MB). Free memory was 125.2MB in the beginning and 149.1MB in the end (delta: -24.0MB). Peak memory consumption was 62.0MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,642 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:18:59,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.65ms. Allocated memory is still 151.0MB. Free memory was 124.9MB in the beginning and 113.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.25ms. Allocated memory is still 151.0MB. Free memory was 113.7MB in the beginning and 111.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,643 INFO L158 Benchmark]: Boogie Preprocessor took 35.05ms. Allocated memory is still 151.0MB. Free memory was 111.8MB in the beginning and 110.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,643 INFO L158 Benchmark]: RCFGBuilder took 616.56ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 130.8MB in the end (delta: -20.5MB). Peak memory consumption was 18.5MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,644 INFO L158 Benchmark]: BuchiAutomizer took 45058.18ms. Allocated memory was 151.0MB in the beginning and 235.9MB in the end (delta: 84.9MB). Free memory was 130.8MB in the beginning and 149.1MB in the end (delta: -18.3MB). Peak memory consumption was 66.6MB. Max. memory is 8.0GB. [2022-07-22 12:18:59,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 151.0MB. Free memory is still 120.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 441.65ms. Allocated memory is still 151.0MB. Free memory was 124.9MB in the beginning and 113.9MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 58.25ms. Allocated memory is still 151.0MB. Free memory was 113.7MB in the beginning and 111.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.05ms. Allocated memory is still 151.0MB. Free memory was 111.8MB in the beginning and 110.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 616.56ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 130.8MB in the end (delta: -20.5MB). Peak memory consumption was 18.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 45058.18ms. Allocated memory was 151.0MB in the beginning and 235.9MB in the end (delta: 84.9MB). Free memory was 130.8MB in the beginning and 149.1MB in the end (delta: -18.3MB). Peak memory consumption was 66.6MB. 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 13 terminating modules (1 trivial, 10 deterministic, 2 nondeterministic). One deterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One deterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 2 locations. One deterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One deterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 2 locations. One deterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 2 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 3 locations. One deterministic module has affine ranking function n_0 + -1 * i and consists of 3 locations. One nondeterministic module has affine ranking function -1 * i + n_0 and consists of 2 locations. One nondeterministic module has affine ranking function n_0 + -1 * i and consists of 2 locations. 1 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 44.7s and 13 iterations. TraceHistogramMax:2. Analysis of lassos took 35.4s. Construction of modules took 0.4s. Büchi inclusion checks took 1.5s. Highest rank in rank-based complementation 3. Minimization of det autom 12. Minimization of nondet autom 1. Automata minimization 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 268 StatesRemovedByMinimization, 12 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [9, 1, 2, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 216 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 199 mSDsluCounter, 80 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 124 mSDsCounter, 21 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 487 IncrementalHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 21 mSolverCounterUnsat, 54 mSDtfsCounter, 487 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT11 conc0 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital109 mio100 ax123 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq166 hnf90 smp100 dnf1316 smp15 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 58ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 53 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 12 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.7s InitialAbstractionConstructionTime: 6.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.6s, 207 PlacesBefore, 20 PlacesAfterwards, 216 TransitionsBefore, 15 TransitionsAfterwards, 11592 CoEnabledTransitionPairs, 8 FixpointIterations, 60 TrivialSequentialCompositions, 128 ConcurrentSequentialCompositions, 8 TrivialYvCompositions, 41 ConcurrentYvCompositions, 14 ChoiceCompositions, 251 TotalNumberOfCompositions, 9487 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 9487, positive: 9487, positive conditional: 0, positive unconditional: 9487, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 8404, positive: 8404, positive conditional: 0, positive unconditional: 8404, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 8404, positive: 8404, positive conditional: 0, positive unconditional: 8404, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 9487, positive: 1083, positive conditional: 0, positive unconditional: 1083, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 8404, unknown conditional: 0, unknown unconditional: 8404] , Statistics on independence cache: Total cache size (in pairs): 24, Positive cache size: 24, Positive conditional cache size: 0, Positive unconditional cache size: 24, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2022-07-22 12:18:59,694 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2022-07-22 12:18:59,887 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...