/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-array-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 11:44:12,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 11:44:12,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 11:44:12,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 11:44:12,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 11:44:12,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 11:44:12,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 11:44:12,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-22 11:44:12,215 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 11:44:12,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 11:44:12,216 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 11:44:12,217 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 11:44:12,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 11:44:12,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 11:44:12,219 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 11:44:12,219 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 11:44:12,219 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 11:44:12,219 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 11:44:12,219 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 11:44:12,220 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 11:44:12,220 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 11:44:12,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 11:44:12,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 11:44:12,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 11:44:12,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 11:44:12,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 11:44:12,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 11:44:12,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 11:44:12,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 11:44:12,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 11:44:12,222 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 11:44:12,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 11:44:12,222 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 11:44:12,223 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 11:44:12,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 11:44:12,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 11:44:12,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 11:44:12,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 11:44:12,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 11:44:12,224 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 11:44:12,225 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 11:44:12,226 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 11:44:12,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 11:44:12,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 11:44:12,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 11:44:12,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 11:44:12,633 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 11:44:12,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-array-1.i [2022-07-22 11:44:12,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e49e5f1d/c33a54548889431585822eb2e654cac2/FLAG6fd6f098e [2022-07-22 11:44:13,568 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 11:44:13,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-1.i [2022-07-22 11:44:13,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e49e5f1d/c33a54548889431585822eb2e654cac2/FLAG6fd6f098e [2022-07-22 11:44:13,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e49e5f1d/c33a54548889431585822eb2e654cac2 [2022-07-22 11:44:13,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 11:44:13,830 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 11:44:13,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 11:44:13,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 11:44:13,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 11:44:13,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:44:13" (1/1) ... [2022-07-22 11:44:13,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b4d28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:13, skipping insertion in model container [2022-07-22 11:44:13,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:44:13" (1/1) ... [2022-07-22 11:44:13,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 11:44:13,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 11:44:14,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-1.i[30035,30048] [2022-07-22 11:44:14,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:44:14,327 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 11:44:14,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-1.i[30035,30048] [2022-07-22 11:44:14,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:44:14,484 INFO L208 MainTranslator]: Completed translation [2022-07-22 11:44:14,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14 WrapperNode [2022-07-22 11:44:14,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 11:44:14,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 11:44:14,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 11:44:14,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 11:44:14,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,542 INFO L137 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-07-22 11:44:14,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 11:44:14,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 11:44:14,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 11:44:14,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 11:44:14,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 11:44:14,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 11:44:14,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 11:44:14,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 11:44:14,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (1/1) ... [2022-07-22 11:44:14,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 11:44:14,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:14,625 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 11:44:14,641 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 11:44:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-22 11:44:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 11:44:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 11:44:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-07-22 11:44:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-07-22 11:44:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 11:44:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 11:44:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 11:44:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 11:44:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 11:44:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 11:44:14,689 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 11:44:14,859 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 11:44:14,863 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 11:44:15,162 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 11:44:15,184 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 11:44:15,184 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 11:44:15,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:44:15 BoogieIcfgContainer [2022-07-22 11:44:15,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 11:44:15,189 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 11:44:15,190 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 11:44:15,195 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 11:44:15,196 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:15,197 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 11:44:13" (1/3) ... [2022-07-22 11:44:15,199 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c864689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:44:15, skipping insertion in model container [2022-07-22 11:44:15,199 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:15,200 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:14" (2/3) ... [2022-07-22 11:44:15,200 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c864689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:44:15, skipping insertion in model container [2022-07-22 11:44:15,200 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:15,201 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:44:15" (3/3) ... [2022-07-22 11:44:15,203 INFO L322 chiAutomizerObserver]: Analyzing ICFG nondet-array-1.i [2022-07-22 11:44:15,353 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 11:44:15,419 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:15,517 INFO L129 PetriNetUnfolder]: 13/125 cut-off events. [2022-07-22 11:44:15,518 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 11:44:15,522 INFO L84 FinitePrefix]: Finished finitePrefix Result has 131 conditions, 125 events. 13/125 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 215 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 70. Up to 4 conditions per place. [2022-07-22 11:44:15,522 INFO L82 GeneralOperation]: Start removeDead. Operand has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:15,539 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:15,557 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:15,557 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:15,558 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:15,558 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:15,558 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:15,558 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:15,558 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:15,560 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:15,563 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:15,728 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 55 [2022-07-22 11:44:15,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:15,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:15,739 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:15,739 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:15,740 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:15,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 302 states, but on-demand construction may add more states [2022-07-22 11:44:15,762 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 55 [2022-07-22 11:44:15,763 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:15,763 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:15,765 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:15,765 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:15,778 INFO L748 eck$LassoCheckResult]: Stem: 86#[ULTIMATE.startENTRY]don't care [186] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 89#[L-1]don't care [166] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 91#[L-1-1]don't care [195] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 93#[L-1-2]don't care [197] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 95#[L683]don't care [136] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 97#[L683-1]don't care [184] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 99#[L683-2]don't care [164] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 101#[L683-3]don't care [194] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 103#[L683-4]don't care [126] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 105#[L690]don't care [192] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 107#[L690-1]don't care [130] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 109#[L690-2]don't care [148] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 111#[L690-3]don't care [162] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 113#[L-1-3]don't care [199] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 115#[L-1-4]don't care [172] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 117#[L-1-5]don't care [141] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 119#[L-1-6]don't care [170] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 121#[L-1-7]don't care [137] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 123#[L697]don't care [160] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 125#[L697-1]don't care [142] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 127#[L698]don't care [155] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 129#[L698-1]don't care [153] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 131#[L700]don't care [198] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 133#[L700-1]don't care [201] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 135#[L701]don't care [193] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 137#[L701-1]don't care [145] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 139#[L701-2]don't care [149] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 141#[L686]don't care [208] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 143#[L687]don't care [189] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 147#[L686-1]don't care [151] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 149#[L702]don't care [147] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 151#[L702-6]don't care [206] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 153#[L702-7]don't care [139] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 157#[L705-5]don't care [133] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 161#[L705-6]don't care [204] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 167#[L709]don't care [174] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 173#[L709-6]don't care [2022-07-22 11:44:15,779 INFO L750 eck$LassoCheckResult]: Loop: 173#[L709-6]don't care [177] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 179#[L710]don't care [124] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 187#[L710-1]don't care [203] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 197#[L710-2]don't care [167] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 209#[L709-3]don't care [163] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 223#[L709-4]don't care [185] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 241#[L709-5]don't care [171] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 173#[L709-6]don't care [2022-07-22 11:44:15,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:15,787 INFO L85 PathProgramCache]: Analyzing trace with hash -2092641855, now seen corresponding path program 1 times [2022-07-22 11:44:15,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:15,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631767993] [2022-07-22 11:44:15,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:15,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:16,238 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 11:44:16,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:16,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631767993] [2022-07-22 11:44:16,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631767993] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:16,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:16,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:16,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645482740] [2022-07-22 11:44:16,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:16,252 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:16,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:16,253 INFO L85 PathProgramCache]: Analyzing trace with hash -635168243, now seen corresponding path program 1 times [2022-07-22 11:44:16,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:16,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744158092] [2022-07-22 11:44:16,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:16,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,268 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,296 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:16,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:16,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:16,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:16,447 INFO L87 Difference]: Start difference. First operand currently 302 states, but on-demand construction may add more states Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 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 11:44:16,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:16,561 INFO L93 Difference]: Finished difference Result 163 states and 239 transitions. [2022-07-22 11:44:16,563 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 163 states and 239 transitions. [2022-07-22 11:44:16,565 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 13 [2022-07-22 11:44:16,572 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 163 states to 146 states and 222 transitions. [2022-07-22 11:44:16,573 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 146 [2022-07-22 11:44:16,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 146 [2022-07-22 11:44:16,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 146 states and 222 transitions. [2022-07-22 11:44:16,577 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:16,577 INFO L220 hiAutomatonCegarLoop]: Abstraction has 146 states and 222 transitions. [2022-07-22 11:44:16,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states and 222 transitions. [2022-07-22 11:44:16,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 140. [2022-07-22 11:44:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 140 states have (on average 1.542857142857143) internal successors, (216), 139 states have internal predecessors, (216), 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 11:44:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 216 transitions. [2022-07-22 11:44:16,623 INFO L242 hiAutomatonCegarLoop]: Abstraction has 140 states and 216 transitions. [2022-07-22 11:44:16,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:16,629 INFO L425 stractBuchiCegarLoop]: Abstraction has 140 states and 216 transitions. [2022-07-22 11:44:16,630 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:16,630 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 140 states and 216 transitions. [2022-07-22 11:44:16,631 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 13 [2022-07-22 11:44:16,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:16,632 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:16,633 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:16,634 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:16,636 INFO L748 eck$LassoCheckResult]: Stem: 1139#[ULTIMATE.startENTRY]don't care [186] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1003#[L-1]don't care [166] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 1005#[L-1-1]don't care [195] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 1145#[L-1-2]don't care [197] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 1101#[L683]don't care [136] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 1047#[L683-1]don't care [184] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 993#[L683-2]don't care [164] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 995#[L683-3]don't care [194] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 1097#[L683-4]don't care [126] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 1059#[L690]don't care [192] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 885#[L690-1]don't care [130] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 887#[L690-2]don't care [148] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 939#[L690-3]don't care [162] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 1135#[L-1-3]don't care [199] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 1019#[L-1-4]don't care [172] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 909#[L-1-5]don't care [141] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 911#[L-1-6]don't care [170] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 897#[L-1-7]don't care [137] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 899#[L697]don't care [160] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 905#[L697-1]don't care [142] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 907#[L698]don't care [155] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 1123#[L698-1]don't care [153] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 1073#[L700]don't care [198] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 1075#[L700-1]don't care [201] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 1085#[L701]don't care [193] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 925#[L701-1]don't care [145] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 927#[L701-2]don't care [149] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 941#[L686]don't care [208] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 1055#[L687]don't care [189] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 1057#[L686-1]don't care [151] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 935#[L702]don't care [147] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 937#[L702-6]don't care [207] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 893#[L703]don't care [135] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 895#[L703-1]don't care [178] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 1037#[L703-2]don't care [154] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 1125#[L703-3]don't care [217] L703-3-->thrENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_thrThread1of1ForFork0_thidvar0_2) (= |v_thrThread1of1ForFork0_#in~arg.base_4| 0) (= |v_thrThread1of1ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, thrThread1of1ForFork0_#res.base=|v_thrThread1of1ForFork0_#res.base_2|, thrThread1of1ForFork0_~arg.offset=v_thrThread1of1ForFork0_~arg.offset_4, thrThread1of1ForFork0_~t~0=v_thrThread1of1ForFork0_~t~0_8, thrThread1of1ForFork0_~arg.base=v_thrThread1of1ForFork0_~arg.base_4, thrThread1of1ForFork0_thidvar0=v_thrThread1of1ForFork0_thidvar0_2, thrThread1of1ForFork0_#in~arg.offset=|v_thrThread1of1ForFork0_#in~arg.offset_4|, thrThread1of1ForFork0_#in~arg.base=|v_thrThread1of1ForFork0_#in~arg.base_4|, thrThread1of1ForFork0_#res.offset=|v_thrThread1of1ForFork0_#res.offset_2|} AuxVars[] AssignedVars[thrThread1of1ForFork0_#res.base, thrThread1of1ForFork0_~arg.offset, thrThread1of1ForFork0_~t~0, thrThread1of1ForFork0_~arg.base, thrThread1of1ForFork0_thidvar0, thrThread1of1ForFork0_#in~arg.offset, thrThread1of1ForFork0_#in~arg.base, thrThread1of1ForFork0_#res.offset] 1127#[thrENTRY, L703-4]don't care [173] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 1027#[L703-5, thrENTRY]don't care [152] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 1031#[L702-3, thrENTRY]don't care [146] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 997#[thrENTRY, L702-4]don't care [187] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 1001#[L702-5, thrENTRY]don't care [131] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 1105#[L702-6, thrENTRY]don't care [207] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 1109#[L703, thrENTRY]don't care [135] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 943#[L703-1, thrENTRY]don't care [178] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 945#[L703-2, thrENTRY]don't care [154] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 913#[L703-3, thrENTRY]don't care [215] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 917#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:44:16,636 INFO L750 eck$LassoCheckResult]: Loop: 917#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [216] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 917#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:44:16,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:16,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1640929656, now seen corresponding path program 1 times [2022-07-22 11:44:16,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:16,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251288935] [2022-07-22 11:44:16,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:16,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,692 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,788 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:16,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:16,789 INFO L85 PathProgramCache]: Analyzing trace with hash 247, now seen corresponding path program 1 times [2022-07-22 11:44:16,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:16,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268683408] [2022-07-22 11:44:16,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:16,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,800 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:16,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:16,805 INFO L85 PathProgramCache]: Analyzing trace with hash -670788000, now seen corresponding path program 1 times [2022-07-22 11:44:16,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:16,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812717584] [2022-07-22 11:44:16,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:16,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,868 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:16,942 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:18,181 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:18,203 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-22 11:44:18,215 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:18,300 INFO L129 PetriNetUnfolder]: 24/214 cut-off events. [2022-07-22 11:44:18,300 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-07-22 11:44:18,301 INFO L84 FinitePrefix]: Finished finitePrefix Result has 228 conditions, 214 events. 24/214 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 476 event pairs, 0 based on Foata normal form. 0/187 useless extension candidates. Maximal degree in co-relation 126. Up to 8 conditions per place. [2022-07-22 11:44:18,305 INFO L82 GeneralOperation]: Start removeDead. Operand has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:18,312 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:18,313 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:18,313 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:18,313 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:18,313 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:18,313 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:18,313 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:18,314 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:18,317 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:18,317 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:18,511 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 379 [2022-07-22 11:44:18,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:18,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:18,517 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:18,517 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:18,517 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:18,518 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1910 states, but on-demand construction may add more states [2022-07-22 11:44:18,573 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 379 [2022-07-22 11:44:18,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:18,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:18,577 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:18,577 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:18,579 INFO L748 eck$LassoCheckResult]: Stem: 94#[ULTIMATE.startENTRY]don't care [281] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 97#[L-1]don't care [261] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 99#[L-1-1]don't care [290] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 101#[L-1-2]don't care [292] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 103#[L683]don't care [231] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 105#[L683-1]don't care [279] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 107#[L683-2]don't care [259] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 109#[L683-3]don't care [289] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 111#[L683-4]don't care [221] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 113#[L690]don't care [287] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 115#[L690-1]don't care [225] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 117#[L690-2]don't care [243] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 119#[L690-3]don't care [257] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 121#[L-1-3]don't care [294] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 123#[L-1-4]don't care [267] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 125#[L-1-5]don't care [236] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 127#[L-1-6]don't care [265] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 129#[L-1-7]don't care [232] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 131#[L697]don't care [255] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 133#[L697-1]don't care [237] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 135#[L698]don't care [250] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 137#[L698-1]don't care [248] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 139#[L700]don't care [293] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 141#[L700-1]don't care [296] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 143#[L701]don't care [288] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 145#[L701-1]don't care [240] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 147#[L701-2]don't care [244] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 149#[L686]don't care [303] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 151#[L687]don't care [284] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 155#[L686-1]don't care [246] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 157#[L702]don't care [242] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 159#[L702-6]don't care [301] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 161#[L702-7]don't care [234] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 165#[L705-5]don't care [228] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 169#[L705-6]don't care [299] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 175#[L709]don't care [269] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 181#[L709-6]don't care [2022-07-22 11:44:18,579 INFO L750 eck$LassoCheckResult]: Loop: 181#[L709-6]don't care [272] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 185#[L710]don't care [219] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 193#[L710-1]don't care [298] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 203#[L710-2]don't care [262] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 215#[L709-3]don't care [258] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 229#[L709-4]don't care [280] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 245#[L709-5]don't care [266] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 181#[L709-6]don't care [2022-07-22 11:44:18,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:18,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1099100033, now seen corresponding path program 1 times [2022-07-22 11:44:18,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:18,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749310131] [2022-07-22 11:44:18,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:18,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:18,809 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 11:44:18,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:18,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749310131] [2022-07-22 11:44:18,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749310131] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:18,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:18,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:18,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838493662] [2022-07-22 11:44:18,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:18,811 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:18,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:18,812 INFO L85 PathProgramCache]: Analyzing trace with hash 588763852, now seen corresponding path program 1 times [2022-07-22 11:44:18,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:18,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153688390] [2022-07-22 11:44:18,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:18,822 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:18,835 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:18,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:18,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:18,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:18,891 INFO L87 Difference]: Start difference. First operand currently 1910 states, but on-demand construction may add more states Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 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 11:44:19,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:19,047 INFO L93 Difference]: Finished difference Result 1132 states and 2477 transitions. [2022-07-22 11:44:19,047 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1132 states and 2477 transitions. [2022-07-22 11:44:19,066 INFO L131 ngComponentsAnalysis]: Automaton has 49 accepting balls. 127 [2022-07-22 11:44:19,084 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1132 states to 947 states and 2152 transitions. [2022-07-22 11:44:19,085 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 947 [2022-07-22 11:44:19,087 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 947 [2022-07-22 11:44:19,088 INFO L73 IsDeterministic]: Start isDeterministic. Operand 947 states and 2152 transitions. [2022-07-22 11:44:19,095 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:19,096 INFO L220 hiAutomatonCegarLoop]: Abstraction has 947 states and 2152 transitions. [2022-07-22 11:44:19,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states and 2152 transitions. [2022-07-22 11:44:19,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 854. [2022-07-22 11:44:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 854 states, 854 states have (on average 2.3348946135831383) internal successors, (1994), 853 states have internal predecessors, (1994), 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 11:44:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1994 transitions. [2022-07-22 11:44:19,162 INFO L242 hiAutomatonCegarLoop]: Abstraction has 854 states and 1994 transitions. [2022-07-22 11:44:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:19,163 INFO L425 stractBuchiCegarLoop]: Abstraction has 854 states and 1994 transitions. [2022-07-22 11:44:19,164 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:19,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 854 states and 1994 transitions. [2022-07-22 11:44:19,171 INFO L131 ngComponentsAnalysis]: Automaton has 49 accepting balls. 127 [2022-07-22 11:44:19,171 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:19,172 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:19,173 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:19,173 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:19,175 INFO L748 eck$LassoCheckResult]: Stem: 6528#[ULTIMATE.startENTRY]don't care [281] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6530#[L-1]don't care [261] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 6536#[L-1-1]don't care [290] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 6538#[L-1-2]don't care [292] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 6706#[L683]don't care [231] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 6610#[L683-1]don't care [279] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 5286#[L683-2]don't care [259] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 5288#[L683-3]don't care [289] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 6346#[L683-4]don't care [221] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 6478#[L690]don't care [287] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 6732#[L690-1]don't care [225] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 6734#[L690-2]don't care [243] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 6738#[L690-3]don't care [257] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 6726#[L-1-3]don't care [294] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 5322#[L-1-4]don't care [267] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 5324#[L-1-5]don't care [236] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 6024#[L-1-6]don't care [265] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 6026#[L-1-7]don't care [232] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 6120#[L697]don't care [255] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 6678#[L697-1]don't care [237] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 6506#[L698]don't care [250] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 5566#[L698-1]don't care [248] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 5568#[L700]don't care [293] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 6236#[L700-1]don't care [296] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 6238#[L701]don't care [288] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6410#[L701-1]don't care [240] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 6412#[L701-2]don't care [244] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 6762#[L686]don't care [303] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 6612#[L687]don't care [284] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 5984#[L686-1]don't care [246] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 5986#[L702]don't care [242] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 6366#[L702-6]don't care [302] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 6368#[L703]don't care [230] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 6206#[L703-1]don't care [273] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 6208#[L703-2]don't care [249] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 6300#[L703-3]don't care [317] L703-3-->thrENTRY: Formula: (and (= |v_thrThread1of2ForFork0_#in~arg.offset_4| 0) (= v_thrThread1of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_12|) (= |v_thrThread1of2ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_12|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_12|, thrThread1of2ForFork0_thidvar0=v_thrThread1of2ForFork0_thidvar0_2, thrThread1of2ForFork0_#in~arg.base=|v_thrThread1of2ForFork0_#in~arg.base_4|, thrThread1of2ForFork0_~arg.offset=v_thrThread1of2ForFork0_~arg.offset_4, thrThread1of2ForFork0_#res.base=|v_thrThread1of2ForFork0_#res.base_2|, thrThread1of2ForFork0_~arg.base=v_thrThread1of2ForFork0_~arg.base_4, thrThread1of2ForFork0_#res.offset=|v_thrThread1of2ForFork0_#res.offset_2|, thrThread1of2ForFork0_#in~arg.offset=|v_thrThread1of2ForFork0_#in~arg.offset_4|, thrThread1of2ForFork0_~t~0=v_thrThread1of2ForFork0_~t~0_8} AuxVars[] AssignedVars[thrThread1of2ForFork0_thidvar0, thrThread1of2ForFork0_#in~arg.base, thrThread1of2ForFork0_~arg.offset, thrThread1of2ForFork0_#res.base, thrThread1of2ForFork0_~arg.base, thrThread1of2ForFork0_#res.offset, thrThread1of2ForFork0_#in~arg.offset, thrThread1of2ForFork0_~t~0] 6752#[L703-4, thrENTRY]don't care [268] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 6730#[L703-5, thrENTRY]don't care [247] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 6720#[thrENTRY, L702-3]don't care [241] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 5848#[thrENTRY, L702-4]don't care [282] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 5852#[L702-5, thrENTRY]don't care [226] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 6114#[thrENTRY, L702-6]don't care [302] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 6722#[thrENTRY, L703]don't care [230] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 6590#[L703-1, thrENTRY]don't care [273] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 5254#[thrENTRY, L703-2]don't care [249] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 5258#[L703-3, thrENTRY]don't care [318] L703-3-->thrENTRY: Formula: (and (= |v_thrThread2of2ForFork0_#in~arg.base_4| 0) (= |v_thrThread2of2ForFork0_#in~arg.offset_4| 0) (= v_thrThread2of2ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_14|)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_14|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_14|, thrThread2of2ForFork0_#in~arg.offset=|v_thrThread2of2ForFork0_#in~arg.offset_4|, thrThread2of2ForFork0_#res.offset=|v_thrThread2of2ForFork0_#res.offset_2|, thrThread2of2ForFork0_~arg.base=v_thrThread2of2ForFork0_~arg.base_4, thrThread2of2ForFork0_#in~arg.base=|v_thrThread2of2ForFork0_#in~arg.base_4|, thrThread2of2ForFork0_thidvar0=v_thrThread2of2ForFork0_thidvar0_2, thrThread2of2ForFork0_~arg.offset=v_thrThread2of2ForFork0_~arg.offset_4, thrThread2of2ForFork0_~t~0=v_thrThread2of2ForFork0_~t~0_8, thrThread2of2ForFork0_#res.base=|v_thrThread2of2ForFork0_#res.base_2|} AuxVars[] AssignedVars[thrThread2of2ForFork0_#in~arg.offset, thrThread2of2ForFork0_#res.offset, thrThread2of2ForFork0_~arg.base, thrThread2of2ForFork0_#in~arg.base, thrThread2of2ForFork0_thidvar0, thrThread2of2ForFork0_~arg.offset, thrThread2of2ForFork0_~t~0, thrThread2of2ForFork0_#res.base] 6404#[thrENTRY, L703-4, thrENTRY]don't care [268] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 5808#[L703-5, thrENTRY, thrENTRY]don't care [247] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 5590#[thrENTRY, L702-3, thrENTRY]don't care [241] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 5594#[thrENTRY, L702-4, thrENTRY]don't care [282] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 5626#[L702-5, thrENTRY, thrENTRY]don't care [226] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 5630#[thrENTRY, L702-6, thrENTRY]don't care [302] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 5672#[thrENTRY, L703, thrENTRY]don't care [230] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 5674#[L703-1, thrENTRY, thrENTRY]don't care [273] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 6688#[thrENTRY, thrENTRY, L703-2]don't care [249] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 6122#[thrENTRY, L703-3, thrENTRY]don't care [315] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6124#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:19,176 INFO L750 eck$LassoCheckResult]: Loop: 6124#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [316] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6124#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:19,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:19,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1714406450, now seen corresponding path program 1 times [2022-07-22 11:44:19,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:19,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065657299] [2022-07-22 11:44:19,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:19,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,225 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,289 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:19,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:19,290 INFO L85 PathProgramCache]: Analyzing trace with hash 347, now seen corresponding path program 1 times [2022-07-22 11:44:19,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:19,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815969374] [2022-07-22 11:44:19,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:19,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,300 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:19,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,310 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:19,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:19,311 INFO L85 PathProgramCache]: Analyzing trace with hash 1606992714, now seen corresponding path program 1 times [2022-07-22 11:44:19,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:19,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404758869] [2022-07-22 11:44:19,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,375 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:19,434 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:21,031 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:21,049 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-07-22 11:44:21,053 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:21,113 INFO L129 PetriNetUnfolder]: 46/376 cut-off events. [2022-07-22 11:44:21,113 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-07-22 11:44:21,114 INFO L84 FinitePrefix]: Finished finitePrefix Result has 404 conditions, 376 events. 46/376 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1129 event pairs, 1 based on Foata normal form. 0/327 useless extension candidates. Maximal degree in co-relation 221. Up to 16 conditions per place. [2022-07-22 11:44:21,115 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:21,120 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:21,121 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:21,121 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:21,121 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:21,121 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:21,122 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:21,122 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:21,122 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:21,122 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:21,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:22,425 INFO L131 ngComponentsAnalysis]: Automaton has 559 accepting balls. 2617 [2022-07-22 11:44:22,425 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:22,425 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:22,428 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,429 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,429 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:22,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 12860 states, but on-demand construction may add more states [2022-07-22 11:44:22,639 INFO L131 ngComponentsAnalysis]: Automaton has 559 accepting balls. 2617 [2022-07-22 11:44:22,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:22,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:22,641 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,641 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,643 INFO L748 eck$LassoCheckResult]: Stem: 102#[ULTIMATE.startENTRY]don't care [383] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 105#[L-1]don't care [363] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 107#[L-1-1]don't care [392] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 109#[L-1-2]don't care [394] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 111#[L683]don't care [333] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 113#[L683-1]don't care [381] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 115#[L683-2]don't care [361] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 117#[L683-3]don't care [391] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 119#[L683-4]don't care [323] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 121#[L690]don't care [389] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 123#[L690-1]don't care [327] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 125#[L690-2]don't care [345] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 127#[L690-3]don't care [359] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 129#[L-1-3]don't care [396] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 131#[L-1-4]don't care [369] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 133#[L-1-5]don't care [338] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 135#[L-1-6]don't care [367] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 137#[L-1-7]don't care [334] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 139#[L697]don't care [357] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 141#[L697-1]don't care [339] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 143#[L698]don't care [352] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 145#[L698-1]don't care [350] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 147#[L700]don't care [395] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 149#[L700-1]don't care [398] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 151#[L701]don't care [390] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 153#[L701-1]don't care [342] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 155#[L701-2]don't care [346] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 157#[L686]don't care [405] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 159#[L687]don't care [386] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 163#[L686-1]don't care [348] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 165#[L702]don't care [344] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 167#[L702-6]don't care [403] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 169#[L702-7]don't care [336] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 173#[L705-5]don't care [330] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 177#[L705-6]don't care [401] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 183#[L709]don't care [371] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 189#[L709-6]don't care [2022-07-22 11:44:22,643 INFO L750 eck$LassoCheckResult]: Loop: 189#[L709-6]don't care [374] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 195#[L710]don't care [321] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 203#[L710-1]don't care [400] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 213#[L710-2]don't care [364] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 225#[L709-3]don't care [360] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 239#[L709-4]don't care [382] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 257#[L709-5]don't care [368] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 189#[L709-6]don't care [2022-07-22 11:44:22,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:22,644 INFO L85 PathProgramCache]: Analyzing trace with hash -2074663679, now seen corresponding path program 1 times [2022-07-22 11:44:22,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:22,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734195321] [2022-07-22 11:44:22,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:22,732 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 11:44:22,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:22,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734195321] [2022-07-22 11:44:22,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734195321] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:22,733 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:22,733 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:22,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765517317] [2022-07-22 11:44:22,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:22,734 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:22,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:22,734 INFO L85 PathProgramCache]: Analyzing trace with hash -357628686, now seen corresponding path program 1 times [2022-07-22 11:44:22,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:22,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824436764] [2022-07-22 11:44:22,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:22,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:22,741 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:22,746 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:22,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:22,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:22,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:22,790 INFO L87 Difference]: Start difference. First operand currently 12860 states, but on-demand construction may add more states Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 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 11:44:23,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:23,011 INFO L93 Difference]: Finished difference Result 8476 states and 24696 transitions. [2022-07-22 11:44:23,011 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8476 states and 24696 transitions. [2022-07-22 11:44:23,134 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:23,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8476 states to 6695 states and 20185 transitions. [2022-07-22 11:44:23,234 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6695 [2022-07-22 11:44:23,252 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6695 [2022-07-22 11:44:23,252 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6695 states and 20185 transitions. [2022-07-22 11:44:23,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:23,285 INFO L220 hiAutomatonCegarLoop]: Abstraction has 6695 states and 20185 transitions. [2022-07-22 11:44:23,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6695 states and 20185 transitions. [2022-07-22 11:44:23,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6695 to 5810. [2022-07-22 11:44:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5810 states, 5810 states have (on average 3.097934595524957) internal successors, (17999), 5809 states have internal predecessors, (17999), 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 11:44:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 5810 states and 17999 transitions. [2022-07-22 11:44:23,623 INFO L242 hiAutomatonCegarLoop]: Abstraction has 5810 states and 17999 transitions. [2022-07-22 11:44:23,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:23,624 INFO L425 stractBuchiCegarLoop]: Abstraction has 5810 states and 17999 transitions. [2022-07-22 11:44:23,624 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:23,625 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5810 states and 17999 transitions. [2022-07-22 11:44:23,775 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:23,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:23,775 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:23,777 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:23,777 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:23,779 INFO L748 eck$LassoCheckResult]: Stem: 45672#[ULTIMATE.startENTRY]don't care [383] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 45674#[L-1]don't care [363] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 39218#[L-1-1]don't care [392] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 39220#[L-1-2]don't care [394] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 45872#[L683]don't care [333] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 44056#[L683-1]don't care [381] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 44058#[L683-2]don't care [361] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 43448#[L683-3]don't care [391] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 43450#[L683-4]don't care [323] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 43682#[L690]don't care [389] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 40754#[L690-1]don't care [327] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 40756#[L690-2]don't care [345] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 44604#[L690-3]don't care [359] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 40690#[L-1-3]don't care [396] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 40692#[L-1-4]don't care [369] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 45140#[L-1-5]don't care [338] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 45394#[L-1-6]don't care [367] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 45396#[L-1-7]don't care [334] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 45764#[L697]don't care [357] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 45766#[L697-1]don't care [339] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 45914#[L698]don't care [352] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 35346#[L698-1]don't care [350] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 35348#[L700]don't care [395] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 41038#[L700-1]don't care [398] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 45496#[L701]don't care [390] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 45910#[L701-1]don't care [342] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 44856#[L701-2]don't care [346] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 41752#[L686]don't care [405] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 41754#[L687]don't care [386] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 45892#[L686-1]don't care [348] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 40098#[L702]don't care [344] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 40100#[L702-6]don't care [404] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 45908#[L703]don't care [332] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 37712#[L703-1]don't care [375] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 37714#[L703-2]don't care [351] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 45528#[L703-3]don't care [424] L703-3-->thrENTRY: Formula: (and (= v_thrThread1of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_22|) (= |v_thrThread1of3ForFork0_#in~arg.base_4| 0) (= |v_thrThread1of3ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_22|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_22|, thrThread1of3ForFork0_#in~arg.offset=|v_thrThread1of3ForFork0_#in~arg.offset_4|, thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_8, thrThread1of3ForFork0_#res.offset=|v_thrThread1of3ForFork0_#res.offset_2|, thrThread1of3ForFork0_#in~arg.base=|v_thrThread1of3ForFork0_#in~arg.base_4|, thrThread1of3ForFork0_#res.base=|v_thrThread1of3ForFork0_#res.base_2|, thrThread1of3ForFork0_~arg.base=v_thrThread1of3ForFork0_~arg.base_4, thrThread1of3ForFork0_thidvar0=v_thrThread1of3ForFork0_thidvar0_2, thrThread1of3ForFork0_~arg.offset=v_thrThread1of3ForFork0_~arg.offset_4} AuxVars[] AssignedVars[thrThread1of3ForFork0_#in~arg.offset, thrThread1of3ForFork0_~t~0, thrThread1of3ForFork0_#res.offset, thrThread1of3ForFork0_#in~arg.base, thrThread1of3ForFork0_#res.base, thrThread1of3ForFork0_~arg.base, thrThread1of3ForFork0_thidvar0, thrThread1of3ForFork0_~arg.offset] 45894#[L703-4, thrENTRY]don't care [370] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 41994#[L703-5, thrENTRY]don't care [407] thrENTRY-->L693: Formula: (and (= |v_thrThread1of3ForFork0_#in~arg.base_1| v_thrThread1of3ForFork0_~arg.base_1) (= v_thrThread1of3ForFork0_~arg.offset_1 |v_thrThread1of3ForFork0_#in~arg.offset_1|)) InVars {thrThread1of3ForFork0_#in~arg.offset=|v_thrThread1of3ForFork0_#in~arg.offset_1|, thrThread1of3ForFork0_#in~arg.base=|v_thrThread1of3ForFork0_#in~arg.base_1|} OutVars{thrThread1of3ForFork0_#in~arg.offset=|v_thrThread1of3ForFork0_#in~arg.offset_1|, thrThread1of3ForFork0_#in~arg.base=|v_thrThread1of3ForFork0_#in~arg.base_1|, thrThread1of3ForFork0_~arg.base=v_thrThread1of3ForFork0_~arg.base_1, thrThread1of3ForFork0_~arg.offset=v_thrThread1of3ForFork0_~arg.offset_1} AuxVars[] AssignedVars[thrThread1of3ForFork0_~arg.base, thrThread1of3ForFork0_~arg.offset] 41996#[L693, L703-5]don't care [408] L693-->L694: Formula: (= v_thrThread1of3ForFork0_~t~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2, thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_1} AuxVars[] AssignedVars[thrThread1of3ForFork0_~t~0] 43028#[L694, L703-5]don't care [409] L694-->L694-1: Formula: (let ((.cse1 (* v_thrThread1of3ForFork0_~t~0_3 4))) (let ((.cse0 (+ |v_~#a~0.offset_4| .cse1))) (and (= (select |v_#valid_12| |v_~#a~0.base_5|) 1) (<= 0 .cse0) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_~#a~0.base_5| (store (select |v_#memory_int_12| |v_~#a~0.base_5|) .cse0 1))) (<= (+ |v_~#a~0.offset_4| .cse1 4) (select |v_#length_9| |v_~#a~0.base_5|))))) InVars {thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_3, #valid=|v_#valid_12|, #memory_int=|v_#memory_int_12|, ~#a~0.base=|v_~#a~0.base_5|, ~#a~0.offset=|v_~#a~0.offset_4|, #length=|v_#length_9|} OutVars{thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_3, #valid=|v_#valid_12|, #memory_int=|v_#memory_int_11|, ~#a~0.base=|v_~#a~0.base_5|, ~#a~0.offset=|v_~#a~0.offset_4|, #length=|v_#length_9|} AuxVars[] AssignedVars[#memory_int] 43030#[L694-1, L703-5]don't care [410] L694-1-->thrFINAL: Formula: (= (+ v_thrThread1of3ForFork0_~t~0_5 1) v_~x~0_3) InVars {thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_5} OutVars{~x~0=v_~x~0_3, thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_5} AuxVars[] AssignedVars[~x~0] 44796#[thrFINAL, L703-5]don't care [411] thrFINAL-->thrEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 44798#[thrEXIT, L703-5]don't care [349] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 45588#[L702-3, thrEXIT]don't care [343] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 42110#[L702-4, thrEXIT]don't care [384] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 40992#[L702-5, thrEXIT]don't care [328] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 36968#[thrEXIT, L702-6]don't care [403] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 44834#[L702-7, thrEXIT]don't care [336] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 44184#[L705-5, thrEXIT]don't care [331] L705-5-->L706: Formula: (< |v_ULTIMATE.start_main_~i~0#1_11| |v_ULTIMATE.start_main_~n~0#1_7|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_7|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_11|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_7|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_11|} AuxVars[] AssignedVars[] 44186#[thrEXIT, L706]don't care [365] L706-->L706-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_12| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_4| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t~1#1.base_4|) 1) (= |v_ULTIMATE.start_main_#t~mem8#1_2| (select (select |v_#memory_int_9| |v_ULTIMATE.start_main_~#t~1#1.base_4|) .cse0)) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_4| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#t~1#1.base_4|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_12|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_9|, #length=|v_#length_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_12|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_2|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_9|, #length=|v_#length_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1] 45712#[L706-1, thrEXIT]don't care [427] thrEXIT-->L706-2: Formula: (= (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem8#1_13| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ (- 4294967296) .cse0))) v_thrThread1of3ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_13|, thrThread1of3ForFork0_thidvar0=v_thrThread1of3ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_13|, thrThread1of3ForFork0_thidvar0=v_thrThread1of3ForFork0_thidvar0_4} AuxVars[] AssignedVars[] 42686#[L706-2]don't care [353] L706-2-->L705-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1] 35766#[L705-2]don't care [388] L705-2-->L705-3: Formula: (= |v_ULTIMATE.start_main_~i~0#1_13| |v_ULTIMATE.start_main_#t~post7#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_13|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_13|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post7#1] 35768#[L705-3]don't care [397] L705-3-->L705-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_14| (+ |v_ULTIMATE.start_main_#t~post7#1_3| 1)) InVars {ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_14|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 43912#[L705-4]don't care [379] L705-4-->L705-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post7#1] 45704#[L705-5]don't care [330] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 43284#[L705-6]don't care [401] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 43286#[L709]don't care [371] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 43620#[L709-6]don't care [2022-07-22 11:44:23,779 INFO L750 eck$LassoCheckResult]: Loop: 43620#[L709-6]don't care [374] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 44652#[L710]don't care [321] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 38906#[L710-1]don't care [400] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 38908#[L710-2]don't care [364] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 45542#[L709-3]don't care [360] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 44060#[L709-4]don't care [382] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 43618#[L709-5]don't care [368] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 43620#[L709-6]don't care [2022-07-22 11:44:23,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:23,780 INFO L85 PathProgramCache]: Analyzing trace with hash 540361682, now seen corresponding path program 1 times [2022-07-22 11:44:23,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:23,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151714299] [2022-07-22 11:44:23,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:23,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:23,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151714299] [2022-07-22 11:44:23,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151714299] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 11:44:23,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [852790519] [2022-07-22 11:44:23,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:23,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 11:44:23,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:23,945 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-22 11:44:23,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-22 11:44:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:24,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-22 11:44:24,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 11:44:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:24,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 11:44:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:24,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [852790519] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 11:44:24,424 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 11:44:24,424 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2022-07-22 11:44:24,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110723907] [2022-07-22 11:44:24,425 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 11:44:24,426 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:24,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:24,426 INFO L85 PathProgramCache]: Analyzing trace with hash -357628686, now seen corresponding path program 2 times [2022-07-22 11:44:24,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:24,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386567914] [2022-07-22 11:44:24,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:24,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:24,434 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:24,439 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:24,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:24,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-07-22 11:44:24,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2022-07-22 11:44:24,560 INFO L87 Difference]: Start difference. First operand 5810 states and 17999 transitions. cyclomatic complexity: 12532 Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 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 11:44:25,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:25,073 INFO L93 Difference]: Finished difference Result 6488 states and 19675 transitions. [2022-07-22 11:44:25,073 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:25,149 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:25,277 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6488 states to 6488 states and 19675 transitions. [2022-07-22 11:44:25,277 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6488 [2022-07-22 11:44:25,291 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6488 [2022-07-22 11:44:25,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:25,308 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:25,308 INFO L220 hiAutomatonCegarLoop]: Abstraction has 6488 states and 19675 transitions. [2022-07-22 11:44:25,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:25,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6488 to 5726. [2022-07-22 11:44:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5726 states, 5726 states have (on average 3.0986727209221097) internal successors, (17743), 5725 states have internal predecessors, (17743), 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 11:44:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 5726 states and 17743 transitions. [2022-07-22 11:44:25,518 INFO L242 hiAutomatonCegarLoop]: Abstraction has 5726 states and 17743 transitions. [2022-07-22 11:44:25,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-22 11:44:25,519 INFO L425 stractBuchiCegarLoop]: Abstraction has 5726 states and 17743 transitions. [2022-07-22 11:44:25,519 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 11:44:25,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5726 states and 17743 transitions. [2022-07-22 11:44:25,625 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:25,625 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:25,625 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:25,628 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:25,628 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:25,629 INFO L748 eck$LassoCheckResult]: Stem: 64030#[ULTIMATE.startENTRY]don't care [383] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 64032#[L-1]don't care [363] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 57666#[L-1-1]don't care [392] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 57668#[L-1-2]don't care [394] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 64214#[L683]don't care [333] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 62470#[L683-1]don't care [381] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 62472#[L683-2]don't care [361] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 61864#[L683-3]don't care [391] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 61866#[L683-4]don't care [323] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 62096#[L690]don't care [389] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 59200#[L690-1]don't care [327] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 59202#[L690-2]don't care [345] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 63010#[L690-3]don't care [359] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 59138#[L-1-3]don't care [396] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 59140#[L-1-4]don't care [369] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 63526#[L-1-5]don't care [338] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 63764#[L-1-6]don't care [367] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 63766#[L-1-7]don't care [334] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 64120#[L697]don't care [357] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 64122#[L697-1]don't care [339] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 64246#[L698]don't care [352] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 53826#[L698-1]don't care [350] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 53828#[L700]don't care [395] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 59482#[L700-1]don't care [398] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 63866#[L701]don't care [390] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 64244#[L701-1]don't care [342] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 63248#[L701-2]don't care [346] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 60186#[L686]don't care [405] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 60188#[L687]don't care [386] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 64228#[L686-1]don't care [348] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 58548#[L702]don't care [344] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 58550#[L702-6]don't care [404] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 64242#[L703]don't care [332] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 56172#[L703-1]don't care [375] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 56174#[L703-2]don't care [351] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 63894#[L703-3]don't care [424] L703-3-->thrENTRY: Formula: (and (= v_thrThread1of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_22|) (= |v_thrThread1of3ForFork0_#in~arg.base_4| 0) (= |v_thrThread1of3ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_22|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_22|, thrThread1of3ForFork0_#in~arg.offset=|v_thrThread1of3ForFork0_#in~arg.offset_4|, thrThread1of3ForFork0_~t~0=v_thrThread1of3ForFork0_~t~0_8, thrThread1of3ForFork0_#res.offset=|v_thrThread1of3ForFork0_#res.offset_2|, thrThread1of3ForFork0_#in~arg.base=|v_thrThread1of3ForFork0_#in~arg.base_4|, thrThread1of3ForFork0_#res.base=|v_thrThread1of3ForFork0_#res.base_2|, thrThread1of3ForFork0_~arg.base=v_thrThread1of3ForFork0_~arg.base_4, thrThread1of3ForFork0_thidvar0=v_thrThread1of3ForFork0_thidvar0_2, thrThread1of3ForFork0_~arg.offset=v_thrThread1of3ForFork0_~arg.offset_4} AuxVars[] AssignedVars[thrThread1of3ForFork0_#in~arg.offset, thrThread1of3ForFork0_~t~0, thrThread1of3ForFork0_#res.offset, thrThread1of3ForFork0_#in~arg.base, thrThread1of3ForFork0_#res.base, thrThread1of3ForFork0_~arg.base, thrThread1of3ForFork0_thidvar0, thrThread1of3ForFork0_~arg.offset] 64230#[L703-4, thrENTRY]don't care [370] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 60422#[L703-5, thrENTRY]don't care [349] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 57142#[L702-3, thrENTRY]don't care [343] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 57144#[L702-4, thrENTRY]don't care [384] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 57500#[L702-5, thrENTRY]don't care [328] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 63692#[thrENTRY, L702-6]don't care [404] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 64148#[L703, thrENTRY]don't care [332] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 63072#[L703-1, thrENTRY]don't care [375] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 63074#[L703-2, thrENTRY]don't care [351] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 64134#[L703-3, thrENTRY]don't care [425] L703-3-->thrENTRY: Formula: (and (= |v_thrThread2of3ForFork0_#in~arg.offset_4| 0) (= |v_thrThread2of3ForFork0_#in~arg.base_4| 0) (= v_thrThread2of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_24|)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_24|} OutVars{thrThread2of3ForFork0_#res.offset=|v_thrThread2of3ForFork0_#res.offset_2|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_24|, thrThread2of3ForFork0_~arg.offset=v_thrThread2of3ForFork0_~arg.offset_4, thrThread2of3ForFork0_#res.base=|v_thrThread2of3ForFork0_#res.base_2|, thrThread2of3ForFork0_~t~0=v_thrThread2of3ForFork0_~t~0_8, thrThread2of3ForFork0_thidvar0=v_thrThread2of3ForFork0_thidvar0_2, thrThread2of3ForFork0_#in~arg.offset=|v_thrThread2of3ForFork0_#in~arg.offset_4|, thrThread2of3ForFork0_#in~arg.base=|v_thrThread2of3ForFork0_#in~arg.base_4|, thrThread2of3ForFork0_~arg.base=v_thrThread2of3ForFork0_~arg.base_4} AuxVars[] AssignedVars[thrThread2of3ForFork0_#res.offset, thrThread2of3ForFork0_~arg.offset, thrThread2of3ForFork0_#res.base, thrThread2of3ForFork0_~t~0, thrThread2of3ForFork0_thidvar0, thrThread2of3ForFork0_#in~arg.offset, thrThread2of3ForFork0_#in~arg.base, thrThread2of3ForFork0_~arg.base] 62420#[thrENTRY, thrENTRY, L703-4]don't care [370] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 62422#[thrENTRY, thrENTRY, L703-5]don't care [349] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 64100#[thrENTRY, thrENTRY, L702-3]don't care [343] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 63812#[L702-4, thrENTRY, thrENTRY]don't care [384] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 63814#[L702-5, thrENTRY, thrENTRY]don't care [328] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 63240#[L702-6, thrENTRY, thrENTRY]don't care [404] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 59360#[L703, thrENTRY, thrENTRY]don't care [332] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 59362#[thrENTRY, thrENTRY, L703-1]don't care [375] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 63392#[thrENTRY, thrENTRY, L703-2]don't care [351] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 54008#[thrENTRY, thrENTRY, L703-3]don't care [426] L703-3-->thrENTRY: Formula: (and (= v_thrThread3of3ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_26|) (= |v_thrThread3of3ForFork0_#in~arg.base_4| 0) (= |v_thrThread3of3ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_26|} OutVars{thrThread3of3ForFork0_#res.base=|v_thrThread3of3ForFork0_#res.base_2|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_26|, thrThread3of3ForFork0_#in~arg.base=|v_thrThread3of3ForFork0_#in~arg.base_4|, thrThread3of3ForFork0_#res.offset=|v_thrThread3of3ForFork0_#res.offset_2|, thrThread3of3ForFork0_~arg.offset=v_thrThread3of3ForFork0_~arg.offset_4, thrThread3of3ForFork0_~t~0=v_thrThread3of3ForFork0_~t~0_8, thrThread3of3ForFork0_#in~arg.offset=|v_thrThread3of3ForFork0_#in~arg.offset_4|, thrThread3of3ForFork0_thidvar0=v_thrThread3of3ForFork0_thidvar0_2, thrThread3of3ForFork0_~arg.base=v_thrThread3of3ForFork0_~arg.base_4} AuxVars[] AssignedVars[thrThread3of3ForFork0_#res.base, thrThread3of3ForFork0_#in~arg.base, thrThread3of3ForFork0_#res.offset, thrThread3of3ForFork0_~arg.offset, thrThread3of3ForFork0_~t~0, thrThread3of3ForFork0_#in~arg.offset, thrThread3of3ForFork0_thidvar0, thrThread3of3ForFork0_~arg.base] 54014#[L703-4, thrENTRY, thrENTRY, thrENTRY]don't care [370] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 64074#[L703-5, thrENTRY, thrENTRY, thrENTRY]don't care [349] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 62796#[thrENTRY, thrENTRY, L702-3, thrENTRY]don't care [343] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 62800#[L702-4, thrENTRY, thrENTRY, thrENTRY]don't care [384] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 62548#[thrENTRY, thrENTRY, L702-5, thrENTRY]don't care [328] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 62552#[L702-6, thrENTRY, thrENTRY, thrENTRY]don't care [404] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 59194#[thrENTRY, L703, thrENTRY, thrENTRY]don't care [332] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 59196#[L703-1, thrENTRY, thrENTRY, thrENTRY]don't care [375] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 63158#[thrENTRY, thrENTRY, L703-2, thrENTRY]don't care [351] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 53636#[L703-3, thrENTRY, thrENTRY, thrENTRY]don't care [422] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 53640#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:25,630 INFO L750 eck$LassoCheckResult]: Loop: 53640#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [423] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 53640#[ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:25,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:25,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1427963415, now seen corresponding path program 1 times [2022-07-22 11:44:25,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:25,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704189474] [2022-07-22 11:44:25,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:25,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,654 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,679 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:25,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:25,680 INFO L85 PathProgramCache]: Analyzing trace with hash 454, now seen corresponding path program 1 times [2022-07-22 11:44:25,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:25,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950579266] [2022-07-22 11:44:25,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,684 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,687 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:25,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:25,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1317193328, now seen corresponding path program 1 times [2022-07-22 11:44:25,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:25,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631616098] [2022-07-22 11:44:25,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:25,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,710 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:25,735 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:28,019 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:28,039 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-22 11:44:28,044 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:28,157 INFO L129 PetriNetUnfolder]: 92/686 cut-off events. [2022-07-22 11:44:28,157 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-07-22 11:44:28,160 INFO L84 FinitePrefix]: Finished finitePrefix Result has 741 conditions, 686 events. 92/686 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2935 event pairs, 6 based on Foata normal form. 0/595 useless extension candidates. Maximal degree in co-relation 395. Up to 32 conditions per place. [2022-07-22 11:44:28,160 INFO L82 GeneralOperation]: Start removeDead. Operand has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:28,172 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:28,173 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:28,173 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:28,173 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:28,173 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:28,173 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:28,173 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:28,173 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:28,173 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:28,174 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:36,323 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:36,323 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:36,323 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:36,325 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:36,325 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:36,325 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:36,325 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 87674 states, but on-demand construction may add more states [2022-07-22 11:44:38,351 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:38,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:38,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:38,353 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:38,353 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:38,354 INFO L748 eck$LassoCheckResult]: Stem: 110#[ULTIMATE.startENTRY]don't care [492] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 113#[L-1]don't care [472] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 115#[L-1-1]don't care [501] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 117#[L-1-2]don't care [503] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 119#[L683]don't care [442] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 121#[L683-1]don't care [490] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 123#[L683-2]don't care [470] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 125#[L683-3]don't care [500] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 127#[L683-4]don't care [432] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 129#[L690]don't care [498] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 131#[L690-1]don't care [436] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 133#[L690-2]don't care [454] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 135#[L690-3]don't care [468] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 137#[L-1-3]don't care [505] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 139#[L-1-4]don't care [478] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 141#[L-1-5]don't care [447] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 143#[L-1-6]don't care [476] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 145#[L-1-7]don't care [443] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 147#[L697]don't care [466] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 149#[L697-1]don't care [448] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 151#[L698]don't care [461] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 153#[L698-1]don't care [459] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 155#[L700]don't care [504] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 157#[L700-1]don't care [507] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 159#[L701]don't care [499] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 161#[L701-1]don't care [451] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 163#[L701-2]don't care [455] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 165#[L686]don't care [514] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 167#[L687]don't care [495] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 171#[L686-1]don't care [457] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 173#[L702]don't care [453] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 175#[L702-6]don't care [511] L702-6-->L702-7: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] 177#[L702-7]don't care [445] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 181#[L705-5]don't care [439] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 185#[L705-6]don't care [510] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 191#[L709]don't care [480] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 197#[L709-6]don't care [2022-07-22 11:44:38,355 INFO L750 eck$LassoCheckResult]: Loop: 197#[L709-6]don't care [483] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 203#[L710]don't care [430] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 211#[L710-1]don't care [509] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 221#[L710-2]don't care [473] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 233#[L709-3]don't care [469] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 247#[L709-4]don't care [491] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 265#[L709-5]don't care [477] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 197#[L709-6]don't care [2022-07-22 11:44:38,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:38,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1270045376, now seen corresponding path program 1 times [2022-07-22 11:44:38,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:38,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396578431] [2022-07-22 11:44:38,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:38,390 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 11:44:38,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:38,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396578431] [2022-07-22 11:44:38,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396578431] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:38,397 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:38,397 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 11:44:38,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115355784] [2022-07-22 11:44:38,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:38,398 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:38,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:38,399 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 1 times [2022-07-22 11:44:38,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:38,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129448111] [2022-07-22 11:44:38,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:38,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:38,411 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:38,417 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:38,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:38,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-22 11:44:38,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-22 11:44:38,461 INFO L87 Difference]: Start difference. First operand currently 87674 states, but on-demand construction may add more states Second operand has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 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 11:44:39,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:39,928 INFO L93 Difference]: Finished difference Result 85274 states and 335216 transitions. [2022-07-22 11:44:39,928 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 85274 states and 335216 transitions. [2022-07-22 11:44:42,009 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:42,855 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 85274 states to 51657 states and 205559 transitions. [2022-07-22 11:44:42,855 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51657 [2022-07-22 11:44:43,366 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51657 [2022-07-22 11:44:43,367 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:43,537 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:43,537 INFO L220 hiAutomatonCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:43,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:46,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51657 to 51657. [2022-07-22 11:44:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51657 states, 51657 states have (on average 3.9793058056023387) internal successors, (205559), 51656 states have internal predecessors, (205559), 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 11:44:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51657 states to 51657 states and 205559 transitions. [2022-07-22 11:44:47,007 INFO L242 hiAutomatonCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:47,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-22 11:44:47,010 INFO L425 stractBuchiCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:47,010 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:47,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:47,952 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:47,953 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:47,953 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:47,954 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:47,955 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:47,955 INFO L748 eck$LassoCheckResult]: Stem: 364018#[ULTIMATE.startENTRY]don't care [492] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 348272#[L-1]don't care [472] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 264530#[L-1-1]don't care [501] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 264532#[L-1-2]don't care [503] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 362612#[L683]don't care [442] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 364050#[L683-1]don't care [490] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 362624#[L683-2]don't care [470] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 356280#[L683-3]don't care [500] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 356282#[L683-4]don't care [432] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 356362#[L690]don't care [498] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 313366#[L690-1]don't care [436] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 313368#[L690-2]don't care [454] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 351904#[L690-3]don't care [468] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 351906#[L-1-3]don't care [505] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 363884#[L-1-4]don't care [478] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 362810#[L-1-5]don't care [447] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 277458#[L-1-6]don't care [476] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 277460#[L-1-7]don't care [443] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 363244#[L697]don't care [466] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 308930#[L697-1]don't care [448] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 308932#[L698]don't care [461] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 347334#[L698-1]don't care [459] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 361874#[L700]don't care [504] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 362058#[L700-1]don't care [507] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 361844#[L701]don't care [499] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 361846#[L701-1]don't care [451] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 275196#[L701-2]don't care [455] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 275198#[L686]don't care [514] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 354008#[L687]don't care [495] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 323394#[L686-1]don't care [457] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 323396#[L702]don't care [453] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 363370#[L702-6]don't care [512] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 329100#[L702-7]don't care [445] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 329102#[L705-5]don't care [439] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 356196#[L705-6]don't care [510] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 356198#[L709]don't care [480] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 363914#[L709-6]don't care [2022-07-22 11:44:47,956 INFO L750 eck$LassoCheckResult]: Loop: 363914#[L709-6]don't care [483] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 363916#[L710]don't care [430] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 264130#[L710-1]don't care [509] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 264132#[L710-2]don't care [473] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 320206#[L709-3]don't care [469] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 343140#[L709-4]don't care [491] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 343142#[L709-5]don't care [477] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 363914#[L709-6]don't care [2022-07-22 11:44:47,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:47,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1270968897, now seen corresponding path program 1 times [2022-07-22 11:44:47,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:47,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756467634] [2022-07-22 11:44:47,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:47,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:48,032 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 11:44:48,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:48,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756467634] [2022-07-22 11:44:48,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756467634] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:48,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:48,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:48,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789993517] [2022-07-22 11:44:48,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:48,034 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:48,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:48,035 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 2 times [2022-07-22 11:44:48,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:48,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609698375] [2022-07-22 11:44:48,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:48,041 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:48,045 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:48,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:48,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:48,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:48,091 INFO L87 Difference]: Start difference. First operand 51657 states and 205559 transitions. cyclomatic complexity: 157599 Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 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 11:44:48,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:48,524 INFO L93 Difference]: Finished difference Result 47759 states and 178972 transitions. [2022-07-22 11:44:48,524 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:49,484 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:50,494 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47759 states to 47759 states and 178972 transitions. [2022-07-22 11:44:50,495 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47759 [2022-07-22 11:44:50,591 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47759 [2022-07-22 11:44:50,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:50,687 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:50,687 INFO L220 hiAutomatonCegarLoop]: Abstraction has 47759 states and 178972 transitions. [2022-07-22 11:44:50,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:52,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47759 to 40250. [2022-07-22 11:44:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40250 states, 40250 states have (on average 3.840496894409938) internal successors, (154580), 40249 states have internal predecessors, (154580), 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 11:44:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40250 states to 40250 states and 154580 transitions. [2022-07-22 11:44:53,412 INFO L242 hiAutomatonCegarLoop]: Abstraction has 40250 states and 154580 transitions. [2022-07-22 11:44:53,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:53,414 INFO L425 stractBuchiCegarLoop]: Abstraction has 40250 states and 154580 transitions. [2022-07-22 11:44:53,414 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 11:44:53,414 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40250 states and 154580 transitions. [2022-07-22 11:44:53,727 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:53,727 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:53,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:53,729 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:53,729 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:53,730 INFO L748 eck$LassoCheckResult]: Stem: 491722#[ULTIMATE.startENTRY]don't care [492] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 491018#[L-1]don't care [472] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 417476#[L-1-1]don't care [501] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 417478#[L-1-2]don't care [503] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 442244#[L683]don't care [442] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 492204#[L683-1]don't care [490] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 442690#[L683-2]don't care [470] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 442692#[L683-3]don't care [500] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 492054#[L683-4]don't care [432] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 461680#[L690]don't care [498] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 461682#[L690-1]don't care [436] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 473114#[L690-2]don't care [454] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 476324#[L690-3]don't care [468] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 489390#[L-1-3]don't care [505] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 489392#[L-1-4]don't care [478] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 449304#[L-1-5]don't care [447] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 435560#[L-1-6]don't care [476] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 435562#[L-1-7]don't care [443] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 467572#[L697]don't care [466] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 469490#[L697-1]don't care [448] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 469492#[L698]don't care [461] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 412732#[L698-1]don't care [459] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 412734#[L700]don't care [504] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 421130#[L700-1]don't care [507] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 492288#[L701]don't care [499] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 492192#[L701-1]don't care [451] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 432450#[L701-2]don't care [455] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 432452#[L686]don't care [514] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 484202#[L687]don't care [495] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 480300#[L686-1]don't care [457] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 472788#[L702]don't care [453] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 472790#[L702-6]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 491868#[L703]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 415142#[L703-1]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 415144#[L703-2]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 488766#[L703-3]don't care [538] L703-3-->thrENTRY: Formula: (and (= v_thrThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_38|) (= |v_thrThread1of4ForFork0_#in~arg.base_4| 0) (= |v_thrThread1of4ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_38|} OutVars{thrThread1of4ForFork0_~arg.base=v_thrThread1of4ForFork0_~arg.base_4, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_38|, thrThread1of4ForFork0_#in~arg.offset=|v_thrThread1of4ForFork0_#in~arg.offset_4|, thrThread1of4ForFork0_#res.base=|v_thrThread1of4ForFork0_#res.base_2|, thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_8, thrThread1of4ForFork0_~arg.offset=v_thrThread1of4ForFork0_~arg.offset_4, thrThread1of4ForFork0_thidvar0=v_thrThread1of4ForFork0_thidvar0_2, thrThread1of4ForFork0_#in~arg.base=|v_thrThread1of4ForFork0_#in~arg.base_4|, thrThread1of4ForFork0_#res.offset=|v_thrThread1of4ForFork0_#res.offset_2|} AuxVars[] AssignedVars[thrThread1of4ForFork0_~arg.base, thrThread1of4ForFork0_#in~arg.offset, thrThread1of4ForFork0_#res.base, thrThread1of4ForFork0_~t~0, thrThread1of4ForFork0_~arg.offset, thrThread1of4ForFork0_thidvar0, thrThread1of4ForFork0_#in~arg.base, thrThread1of4ForFork0_#res.offset] 488768#[thrENTRY, L703-4]don't care [516] thrENTRY-->L693: Formula: (and (= |v_thrThread1of4ForFork0_#in~arg.base_1| v_thrThread1of4ForFork0_~arg.base_1) (= v_thrThread1of4ForFork0_~arg.offset_1 |v_thrThread1of4ForFork0_#in~arg.offset_1|)) InVars {thrThread1of4ForFork0_#in~arg.base=|v_thrThread1of4ForFork0_#in~arg.base_1|, thrThread1of4ForFork0_#in~arg.offset=|v_thrThread1of4ForFork0_#in~arg.offset_1|} OutVars{thrThread1of4ForFork0_~arg.base=v_thrThread1of4ForFork0_~arg.base_1, thrThread1of4ForFork0_#in~arg.offset=|v_thrThread1of4ForFork0_#in~arg.offset_1|, thrThread1of4ForFork0_#in~arg.base=|v_thrThread1of4ForFork0_#in~arg.base_1|, thrThread1of4ForFork0_~arg.offset=v_thrThread1of4ForFork0_~arg.offset_1} AuxVars[] AssignedVars[thrThread1of4ForFork0_~arg.base, thrThread1of4ForFork0_~arg.offset] 491640#[L693, L703-4]don't care [517] L693-->L694: Formula: (= v_thrThread1of4ForFork0_~t~0_1 v_~x~0_2) InVars {~x~0=v_~x~0_2} OutVars{~x~0=v_~x~0_2, thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_1} AuxVars[] AssignedVars[thrThread1of4ForFork0_~t~0] 448004#[L694, L703-4]don't care [518] L694-->L694-1: Formula: (let ((.cse1 (* v_thrThread1of4ForFork0_~t~0_3 4))) (let ((.cse0 (+ |v_~#a~0.offset_4| .cse1))) (and (= (select |v_#valid_12| |v_~#a~0.base_5|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_4| .cse1 4) (select |v_#length_9| |v_~#a~0.base_5|)) (= (store |v_#memory_int_12| |v_~#a~0.base_5| (store (select |v_#memory_int_12| |v_~#a~0.base_5|) .cse0 1)) |v_#memory_int_11|)))) InVars {thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_3, #valid=|v_#valid_12|, #memory_int=|v_#memory_int_12|, ~#a~0.base=|v_~#a~0.base_5|, ~#a~0.offset=|v_~#a~0.offset_4|, #length=|v_#length_9|} OutVars{thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_3, #valid=|v_#valid_12|, #memory_int=|v_#memory_int_11|, ~#a~0.base=|v_~#a~0.base_5|, ~#a~0.offset=|v_~#a~0.offset_4|, #length=|v_#length_9|} AuxVars[] AssignedVars[#memory_int] 448006#[L694-1, L703-4]don't care [519] L694-1-->thrFINAL: Formula: (= (+ v_thrThread1of4ForFork0_~t~0_5 1) v_~x~0_3) InVars {thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_5} OutVars{~x~0=v_~x~0_3, thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_5} AuxVars[] AssignedVars[~x~0] 416830#[thrFINAL, L703-4]don't care [520] thrFINAL-->thrEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 416832#[thrEXIT, L703-4]don't care [479] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 474492#[thrEXIT, L703-5]don't care [458] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 476168#[thrEXIT, L702-3]don't care [452] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 490282#[L702-4, thrEXIT]don't care [493] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 482892#[L702-5, thrEXIT]don't care [437] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 472422#[thrEXIT, L702-6]don't care [512] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 489220#[thrEXIT, L702-7]don't care [445] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 466240#[thrEXIT, L705-5]don't care [440] L705-5-->L706: Formula: (< |v_ULTIMATE.start_main_~i~0#1_11| |v_ULTIMATE.start_main_~n~0#1_7|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_7|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_11|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_7|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_11|} AuxVars[] AssignedVars[] 466242#[thrEXIT, L706]don't care [474] L706-->L706-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_12| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_4| .cse1))) (and (<= 0 .cse0) (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t~1#1.base_4|) 1) (= |v_ULTIMATE.start_main_#t~mem8#1_2| (select (select |v_#memory_int_9| |v_ULTIMATE.start_main_~#t~1#1.base_4|) .cse0)) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_4| .cse1 4) (select |v_#length_7| |v_ULTIMATE.start_main_~#t~1#1.base_4|))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_12|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_9|, #length=|v_#length_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_12|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_2|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_4|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_4|, #valid=|v_#valid_8|, #memory_int=|v_#memory_int_9|, #length=|v_#length_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1] 485484#[L706-1, thrEXIT]don't care [542] thrEXIT-->L706-2: Formula: (= v_thrThread1of4ForFork0_thidvar0_4 (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~mem8#1_22| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_22|, thrThread1of4ForFork0_thidvar0=v_thrThread1of4ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_22|, thrThread1of4ForFork0_thidvar0=v_thrThread1of4ForFork0_thidvar0_4} AuxVars[] AssignedVars[] 437660#[L706-2]don't care [462] L706-2-->L705-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem8#1] 488882#[L705-2]don't care [497] L705-2-->L705-3: Formula: (= |v_ULTIMATE.start_main_~i~0#1_13| |v_ULTIMATE.start_main_#t~post7#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_13|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_13|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post7#1] 488884#[L705-3]don't care [506] L705-3-->L705-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_14| (+ |v_ULTIMATE.start_main_#t~post7#1_3| 1)) InVars {ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_14|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 486926#[L705-4]don't care [488] L705-4-->L705-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post7#1] 486928#[L705-5]don't care [439] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 492046#[L705-6]don't care [510] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 492048#[L709]don't care [480] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 490046#[L709-6]don't care [2022-07-22 11:44:53,730 INFO L750 eck$LassoCheckResult]: Loop: 490046#[L709-6]don't care [483] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 490048#[L710]don't care [430] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 416920#[L710-1]don't care [509] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 416922#[L710-2]don't care [473] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 478136#[L709-3]don't care [469] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 489900#[L709-4]don't care [491] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 489902#[L709-5]don't care [477] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 490046#[L709-6]don't care [2022-07-22 11:44:53,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:53,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1162844925, now seen corresponding path program 1 times [2022-07-22 11:44:53,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:53,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352136563] [2022-07-22 11:44:53,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:53,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:53,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:53,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352136563] [2022-07-22 11:44:53,866 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352136563] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 11:44:53,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311779591] [2022-07-22 11:44:53,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:53,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 11:44:53,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:53,872 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-22 11:44:53,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-22 11:44:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:53,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-22 11:44:53,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 11:44:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:54,159 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 11:44:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 11:44:54,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311779591] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 11:44:54,259 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 11:44:54,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2022-07-22 11:44:54,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783343447] [2022-07-22 11:44:54,259 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 11:44:54,260 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:54,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:54,260 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 3 times [2022-07-22 11:44:54,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:54,261 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449911415] [2022-07-22 11:44:54,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:54,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:54,267 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:54,271 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:54,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:54,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-07-22 11:44:54,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2022-07-22 11:44:54,315 INFO L87 Difference]: Start difference. First operand 40250 states and 154580 transitions. cyclomatic complexity: 116731 Second operand has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 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 11:44:55,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:55,736 INFO L93 Difference]: Finished difference Result 47552 states and 178462 transitions. [2022-07-22 11:44:55,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47552 states and 178462 transitions. [2022-07-22 11:44:56,828 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:57,786 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47552 states to 47552 states and 178462 transitions. [2022-07-22 11:44:57,786 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47552 [2022-07-22 11:44:57,955 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47552 [2022-07-22 11:44:57,955 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47552 states and 178462 transitions. [2022-07-22 11:44:58,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:58,056 INFO L220 hiAutomatonCegarLoop]: Abstraction has 47552 states and 178462 transitions. [2022-07-22 11:44:58,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47552 states and 178462 transitions. [2022-07-22 11:44:59,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47552 to 40166. [2022-07-22 11:44:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40166 states, 40166 states have (on average 3.8421550565154607) internal successors, (154324), 40165 states have internal predecessors, (154324), 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 11:44:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40166 states to 40166 states and 154324 transitions. [2022-07-22 11:44:59,616 INFO L242 hiAutomatonCegarLoop]: Abstraction has 40166 states and 154324 transitions. [2022-07-22 11:44:59,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-22 11:44:59,617 INFO L425 stractBuchiCegarLoop]: Abstraction has 40166 states and 154324 transitions. [2022-07-22 11:44:59,617 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 11:44:59,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40166 states and 154324 transitions. [2022-07-22 11:45:00,395 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:45:00,395 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:45:00,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:45:00,403 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:45:00,403 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:45:00,408 INFO L748 eck$LassoCheckResult]: Stem: 620014#[ULTIMATE.startENTRY]don't care [492] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 619316#[L-1]don't care [472] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 545908#[L-1-1]don't care [501] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 545910#[L-1-2]don't care [503] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 570638#[L683]don't care [442] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 620482#[L683-1]don't care [490] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 571084#[L683-2]don't care [470] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 571086#[L683-3]don't care [500] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 620336#[L683-4]don't care [432] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 590044#[L690]don't care [498] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 590046#[L690-1]don't care [436] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 601472#[L690-2]don't care [454] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 604678#[L690-3]don't care [468] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 617700#[L-1-3]don't care [505] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 617702#[L-1-4]don't care [478] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 577690#[L-1-5]don't care [447] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 563958#[L-1-6]don't care [476] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 563960#[L-1-7]don't care [443] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 595938#[L697]don't care [466] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 597852#[L697-1]don't care [448] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 597854#[L698]don't care [461] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 541156#[L698-1]don't care [459] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 541158#[L700]don't care [504] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 549554#[L700-1]don't care [507] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 620556#[L701]don't care [499] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 620470#[L701-1]don't care [451] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 560854#[L701-2]don't care [455] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 560856#[L686]don't care [514] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 612542#[L687]don't care [495] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 608648#[L686-1]don't care [457] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 601146#[L702]don't care [453] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 601148#[L702-6]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 620152#[L703]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 543588#[L703-1]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 543590#[L703-2]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 617086#[L703-3]don't care [538] L703-3-->thrENTRY: Formula: (and (= v_thrThread1of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_38|) (= |v_thrThread1of4ForFork0_#in~arg.base_4| 0) (= |v_thrThread1of4ForFork0_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_38|} OutVars{thrThread1of4ForFork0_~arg.base=v_thrThread1of4ForFork0_~arg.base_4, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_38|, thrThread1of4ForFork0_#in~arg.offset=|v_thrThread1of4ForFork0_#in~arg.offset_4|, thrThread1of4ForFork0_#res.base=|v_thrThread1of4ForFork0_#res.base_2|, thrThread1of4ForFork0_~t~0=v_thrThread1of4ForFork0_~t~0_8, thrThread1of4ForFork0_~arg.offset=v_thrThread1of4ForFork0_~arg.offset_4, thrThread1of4ForFork0_thidvar0=v_thrThread1of4ForFork0_thidvar0_2, thrThread1of4ForFork0_#in~arg.base=|v_thrThread1of4ForFork0_#in~arg.base_4|, thrThread1of4ForFork0_#res.offset=|v_thrThread1of4ForFork0_#res.offset_2|} AuxVars[] AssignedVars[thrThread1of4ForFork0_~arg.base, thrThread1of4ForFork0_#in~arg.offset, thrThread1of4ForFork0_#res.base, thrThread1of4ForFork0_~t~0, thrThread1of4ForFork0_~arg.offset, thrThread1of4ForFork0_thidvar0, thrThread1of4ForFork0_#in~arg.base, thrThread1of4ForFork0_#res.offset] 617088#[thrENTRY, L703-4]don't care [479] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 564294#[thrENTRY, L703-5]don't care [458] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 564298#[thrENTRY, L702-3]don't care [452] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 620294#[thrENTRY, L702-4]don't care [493] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 604670#[thrENTRY, L702-5]don't care [437] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 604674#[thrENTRY, L702-6]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 603606#[thrENTRY, L703]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 603608#[thrENTRY, L703-1]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 598760#[thrENTRY, L703-2]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 598764#[thrENTRY, L703-3]don't care [539] L703-3-->thrENTRY: Formula: (and (= |v_thrThread2of4ForFork0_#in~arg.offset_4| 0) (= v_thrThread2of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_40|) (= |v_thrThread2of4ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_40|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_40|, thrThread2of4ForFork0_#in~arg.base=|v_thrThread2of4ForFork0_#in~arg.base_4|, thrThread2of4ForFork0_#res.base=|v_thrThread2of4ForFork0_#res.base_2|, thrThread2of4ForFork0_~arg.base=v_thrThread2of4ForFork0_~arg.base_4, thrThread2of4ForFork0_~t~0=v_thrThread2of4ForFork0_~t~0_8, thrThread2of4ForFork0_~arg.offset=v_thrThread2of4ForFork0_~arg.offset_4, thrThread2of4ForFork0_#in~arg.offset=|v_thrThread2of4ForFork0_#in~arg.offset_4|, thrThread2of4ForFork0_thidvar0=v_thrThread2of4ForFork0_thidvar0_2, thrThread2of4ForFork0_#res.offset=|v_thrThread2of4ForFork0_#res.offset_2|} AuxVars[] AssignedVars[thrThread2of4ForFork0_#in~arg.base, thrThread2of4ForFork0_#res.base, thrThread2of4ForFork0_~arg.base, thrThread2of4ForFork0_~t~0, thrThread2of4ForFork0_~arg.offset, thrThread2of4ForFork0_#in~arg.offset, thrThread2of4ForFork0_thidvar0, thrThread2of4ForFork0_#res.offset] 544926#[thrENTRY, L703-4, thrENTRY]don't care [479] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 544932#[thrENTRY, L703-5, thrENTRY]don't care [458] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 615224#[L702-3, thrENTRY, thrENTRY]don't care [452] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 602708#[thrENTRY, L702-4, thrENTRY]don't care [493] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 602712#[thrENTRY, L702-5, thrENTRY]don't care [437] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 620212#[thrENTRY, L702-6, thrENTRY]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 620214#[thrENTRY, L703, thrENTRY]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 575970#[thrENTRY, thrENTRY, L703-1]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 575974#[thrENTRY, L703-2, thrENTRY]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 591620#[thrENTRY, thrENTRY, L703-3]don't care [540] L703-3-->thrENTRY: Formula: (and (= |v_thrThread3of4ForFork0_#in~arg.base_4| 0) (= |v_thrThread3of4ForFork0_#in~arg.offset_4| 0) (= v_thrThread3of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_42|)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_42|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_42|, thrThread3of4ForFork0_#in~arg.base=|v_thrThread3of4ForFork0_#in~arg.base_4|, thrThread3of4ForFork0_#res.base=|v_thrThread3of4ForFork0_#res.base_2|, thrThread3of4ForFork0_~arg.offset=v_thrThread3of4ForFork0_~arg.offset_4, thrThread3of4ForFork0_~arg.base=v_thrThread3of4ForFork0_~arg.base_4, thrThread3of4ForFork0_thidvar0=v_thrThread3of4ForFork0_thidvar0_2, thrThread3of4ForFork0_~t~0=v_thrThread3of4ForFork0_~t~0_8, thrThread3of4ForFork0_#in~arg.offset=|v_thrThread3of4ForFork0_#in~arg.offset_4|, thrThread3of4ForFork0_#res.offset=|v_thrThread3of4ForFork0_#res.offset_2|} AuxVars[] AssignedVars[thrThread3of4ForFork0_#in~arg.base, thrThread3of4ForFork0_#res.base, thrThread3of4ForFork0_~arg.offset, thrThread3of4ForFork0_~arg.base, thrThread3of4ForFork0_thidvar0, thrThread3of4ForFork0_~t~0, thrThread3of4ForFork0_#in~arg.offset, thrThread3of4ForFork0_#res.offset] 594146#[thrENTRY, L703-4, thrENTRY, thrENTRY]don't care [479] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 619994#[thrENTRY, L703-5, thrENTRY, thrENTRY]don't care [458] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 619336#[L702-3, thrENTRY, thrENTRY, thrENTRY]don't care [452] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 619338#[L702-4, thrENTRY, thrENTRY, thrENTRY]don't care [493] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 595464#[L702-5, thrENTRY, thrENTRY, thrENTRY]don't care [437] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 595468#[thrENTRY, L702-6, thrENTRY, thrENTRY]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 556680#[thrENTRY, L703, thrENTRY, thrENTRY]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 556684#[L703-1, thrENTRY, thrENTRY, thrENTRY]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 617210#[L703-2, thrENTRY, thrENTRY, thrENTRY]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 617214#[L703-3, thrENTRY, thrENTRY, thrENTRY]don't care [541] L703-3-->thrENTRY: Formula: (and (= |v_thrThread4of4ForFork0_#in~arg.offset_4| 0) (= v_thrThread4of4ForFork0_thidvar0_2 |v_ULTIMATE.start_main_#t~pre5#1_44|) (= |v_thrThread4of4ForFork0_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_44|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_44|, thrThread4of4ForFork0_~arg.base=v_thrThread4of4ForFork0_~arg.base_4, thrThread4of4ForFork0_#res.offset=|v_thrThread4of4ForFork0_#res.offset_2|, thrThread4of4ForFork0_~arg.offset=v_thrThread4of4ForFork0_~arg.offset_4, thrThread4of4ForFork0_~t~0=v_thrThread4of4ForFork0_~t~0_8, thrThread4of4ForFork0_#res.base=|v_thrThread4of4ForFork0_#res.base_2|, thrThread4of4ForFork0_thidvar0=v_thrThread4of4ForFork0_thidvar0_2, thrThread4of4ForFork0_#in~arg.base=|v_thrThread4of4ForFork0_#in~arg.base_4|, thrThread4of4ForFork0_#in~arg.offset=|v_thrThread4of4ForFork0_#in~arg.offset_4|} AuxVars[] AssignedVars[thrThread4of4ForFork0_~arg.base, thrThread4of4ForFork0_#res.offset, thrThread4of4ForFork0_~arg.offset, thrThread4of4ForFork0_~t~0, thrThread4of4ForFork0_#res.base, thrThread4of4ForFork0_thidvar0, thrThread4of4ForFork0_#in~arg.base, thrThread4of4ForFork0_#in~arg.offset] 620356#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, L703-4]don't care [479] L703-4-->L703-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 620174#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, L703-5]don't care [458] L703-5-->L702-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] 607276#[thrENTRY, L702-3, thrENTRY, thrENTRY, thrENTRY]don't care [452] L702-3-->L702-4: Formula: (= |v_ULTIMATE.start_main_#t~post4#1_2| |v_ULTIMATE.start_main_~i~0#1_7|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_7|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 607280#[L702-4, thrENTRY, thrENTRY, thrENTRY, thrENTRY]don't care [493] L702-4-->L702-5: Formula: (= (+ |v_ULTIMATE.start_main_#t~post4#1_3| 1) |v_ULTIMATE.start_main_~i~0#1_8|) InVars {ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_8|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 603712#[thrENTRY, L702-5, thrENTRY, thrENTRY, thrENTRY]don't care [437] L702-5-->L702-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post4#1] 603716#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, L702-6]don't care [513] L702-6-->L703: Formula: (< |v_ULTIMATE.start_main_~i~0#1_5| |v_ULTIMATE.start_main_~n~0#1_5|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_5|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_5|} AuxVars[] AssignedVars[] 619652#[thrENTRY, L703, thrENTRY, thrENTRY, thrENTRY]don't care [441] L703-->L703-1: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] 600822#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, L703-1]don't care [484] L703-1-->L703-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 600826#[thrENTRY, L703-2, thrENTRY, thrENTRY, thrENTRY]don't care [460] L703-2-->L703-3: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_6| 4))) (let ((.cse0 (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1))) (and (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1#1.base_3|) .cse0 |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_7|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t~1#1.base_3|) 1) (<= (+ |v_ULTIMATE.start_main_~#t~1#1.offset_3| .cse1 4) (select |v_#length_6| |v_ULTIMATE.start_main_~#t~1#1.base_3|)) (<= 0 .cse0)))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_8|, #length=|v_#length_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_6|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_3|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_3|, #valid=|v_#valid_7|, #memory_int=|v_#memory_int_7|, #length=|v_#length_6|} AuxVars[] AssignedVars[#memory_int] 555684#[thrENTRY, L703-3, thrENTRY, thrENTRY, thrENTRY]don't care [536] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 550726#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [2022-07-22 11:45:00,408 INFO L750 eck$LassoCheckResult]: Loop: 550726#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [537] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 550726#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY, thrENTRY]don't care [2022-07-22 11:45:00,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:00,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1396772935, now seen corresponding path program 1 times [2022-07-22 11:45:00,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:00,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218444176] [2022-07-22 11:45:00,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,502 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,570 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:00,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:00,571 INFO L85 PathProgramCache]: Analyzing trace with hash 568, now seen corresponding path program 1 times [2022-07-22 11:45:00,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:00,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940607302] [2022-07-22 11:45:00,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:00,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,577 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:00,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,579 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:00,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:00,580 INFO L85 PathProgramCache]: Analyzing trace with hash 350288562, now seen corresponding path program 1 times [2022-07-22 11:45:00,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:00,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279446026] [2022-07-22 11:45:00,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:00,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,631 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:00,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:04,033 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:45:04,050 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2022-07-22 11:45:04,053 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:04,264 INFO L129 PetriNetUnfolder]: 190/1296 cut-off events. [2022-07-22 11:45:04,264 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2022-07-22 11:45:04,270 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1407 conditions, 1296 events. 190/1296 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 7274 event pairs, 23 based on Foata normal form. 0/1123 useless extension candidates. Maximal degree in co-relation 730. Up to 80 conditions per place. [2022-07-22 11:45:04,270 INFO L82 GeneralOperation]: Start removeDead. Operand has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:04,292 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:04,293 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:45:04,293 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:45:04,293 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:45:04,293 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:45:04,293 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:45:04,293 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:45:04,293 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:45:04,293 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:45:04,294 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:46:26,014 INFO L131 ngComponentsAnalysis]: Automaton has 24583 accepting balls. 125425 [2022-07-22 11:46:26,017 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:26,030 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:26,044 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:26,044 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:26,044 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:46:26,044 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 600356 states, but on-demand construction may add more states [2022-07-22 11:46:57,107 INFO L131 ngComponentsAnalysis]: Automaton has 24583 accepting balls. 125425 [2022-07-22 11:46:57,107 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:57,107 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:57,120 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:57,120 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:57,124 INFO L748 eck$LassoCheckResult]: Stem: 118#[ULTIMATE.startENTRY]don't care [608] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 121#[L-1]don't care [588] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 123#[L-1-1]don't care [617] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] 125#[L-1-2]don't care [619] L-1-2-->L683: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 127#[L683]don't care [558] L683-->L683-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] 129#[L683-1]don't care [606] L683-1-->L683-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] 131#[L683-2]don't care [586] L683-2-->L683-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] 133#[L683-3]don't care [616] L683-3-->L683-4: Formula: (and (= 9 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] 135#[L683-4]don't care [548] L683-4-->L690: Formula: (and (= |v_~#a~0.offset_1| 0) (= |v_~#a~0.base_1| 3)) InVars {} OutVars{~#a~0.base=|v_~#a~0.base_1|, ~#a~0.offset=|v_~#a~0.offset_1|} AuxVars[] AssignedVars[~#a~0.base, ~#a~0.offset] 137#[L690]don't care [614] L690-->L690-1: Formula: (and (= (select |v_#valid_4| 3) 1) (= 40 (select |v_#length_3| 3))) InVars {#length=|v_#length_3|, #valid=|v_#valid_4|} OutVars{#length=|v_#length_3|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[] 139#[L690-1]don't care [552] L690-1-->L690-2: Formula: (= (store |v_#memory_int_4| |v_~#a~0.base_2| ((as const (Array Int Int)) 0)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ~#a~0.base=|v_~#a~0.base_2|} OutVars{#memory_int=|v_#memory_int_3|, ~#a~0.base=|v_~#a~0.base_2|} AuxVars[] AssignedVars[#memory_int] 141#[L690-2]don't care [570] L690-2-->L690-3: Formula: (= (store |v_#memory_int_6| |v_~#a~0.base_3| (store (select |v_#memory_int_6| |v_~#a~0.base_3|) |v_~#a~0.offset_2| 0)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} OutVars{#memory_int=|v_#memory_int_5|, ~#a~0.base=|v_~#a~0.base_3|, ~#a~0.offset=|v_~#a~0.offset_2|} AuxVars[] AssignedVars[#memory_int] 143#[L690-3]don't care [584] L690-3-->L-1-3: Formula: (= v_~x~0_1 0) InVars {} OutVars{~x~0=v_~x~0_1} AuxVars[] AssignedVars[~x~0] 145#[L-1-3]don't care [621] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 147#[L-1-4]don't care [594] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 149#[L-1-5]don't care [563] L-1-5-->L-1-6: Formula: (and (= |v_ULTIMATE.start_#in~argv#1.offset_1| |v_ULTIMATE.start_main_#in~argv#1.offset_1|) (= |v_ULTIMATE.start_main_#in~argv#1.base_1| |v_ULTIMATE.start_#in~argv#1.base_1|) (= |v_ULTIMATE.start_main_#in~argc#1_1| |v_ULTIMATE.start_#in~argc#1_1|)) InVars {ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} OutVars{ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_1|, ULTIMATE.start_#in~argc#1=|v_ULTIMATE.start_#in~argc#1_1|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_1|, ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.offset=|v_ULTIMATE.start_#in~argv#1.offset_1|, ULTIMATE.start_#in~argv#1.base=|v_ULTIMATE.start_#in~argv#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#in~argv#1.base, ULTIMATE.start_main_#in~argc#1, ULTIMATE.start_main_#in~argv#1.offset] 151#[L-1-6]don't care [592] L-1-6-->L-1-7: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 153#[L-1-7]don't care [559] L-1-7-->L697: Formula: true InVars {} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_1|, ULTIMATE.start_main_#t~mem8#1=|v_ULTIMATE.start_main_#t~mem8#1_1|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_1|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_1|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_1|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_1|, ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_1|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_1|, ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_1|, ULTIMATE.start_main_#t~post7#1=|v_ULTIMATE.start_main_#t~post7#1_1|, ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_1|, ULTIMATE.start_main_#t~post4#1=|v_ULTIMATE.start_main_#t~post4#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1, ULTIMATE.start_main_#t~mem8#1, ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~argv#1.offset, ULTIMATE.start_main_#t~mem10#1, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~i~0#1, ULTIMATE.start_main_~sum~0#1, ULTIMATE.start_main_#t~nondet3#1, ULTIMATE.start_main_~n~0#1, ULTIMATE.start_main_#t~post7#1, ULTIMATE.start_main_#t~post9#1, ULTIMATE.start_main_#t~post4#1] 155#[L697]don't care [582] L697-->L697-1: Formula: (= |v_ULTIMATE.start_main_#in~argc#1_2| |v_ULTIMATE.start_main_~argc#1_2|) InVars {ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} OutVars{ULTIMATE.start_main_~argc#1=|v_ULTIMATE.start_main_~argc#1_2|, ULTIMATE.start_main_#in~argc#1=|v_ULTIMATE.start_main_#in~argc#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argc#1] 157#[L697-1]don't care [564] L697-1-->L698: Formula: (and (= |v_ULTIMATE.start_main_~argv#1.offset_2| |v_ULTIMATE.start_main_#in~argv#1.offset_2|) (= |v_ULTIMATE.start_main_#in~argv#1.base_2| |v_ULTIMATE.start_main_~argv#1.base_2|)) InVars {ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|} OutVars{ULTIMATE.start_main_#in~argv#1.offset=|v_ULTIMATE.start_main_#in~argv#1.offset_2|, ULTIMATE.start_main_~argv#1.base=|v_ULTIMATE.start_main_~argv#1.base_2|, ULTIMATE.start_main_#in~argv#1.base=|v_ULTIMATE.start_main_#in~argv#1.base_2|, ULTIMATE.start_main_~argv#1.offset=|v_ULTIMATE.start_main_~argv#1.offset_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~argv#1.base, ULTIMATE.start_main_~argv#1.offset] 159#[L698]don't care [577] L698-->L698-1: Formula: (and (= |v_#length_4| (store |v_#length_5| |v_ULTIMATE.start_main_~#t~1#1.base_2| 40)) (not (= |v_ULTIMATE.start_main_~#t~1#1.base_2| 0)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t~1#1.base_2|) (= (select |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t~1#1.offset_2| 0) (= |v_#valid_5| (store |v_#valid_6| |v_ULTIMATE.start_main_~#t~1#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, ULTIMATE.start_main_~#t~1#1.offset=|v_ULTIMATE.start_main_~#t~1#1.offset_2|, ULTIMATE.start_main_~#t~1#1.base=|v_ULTIMATE.start_main_~#t~1#1.base_2|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t~1#1.offset, ULTIMATE.start_main_~#t~1#1.base, #valid, #length] 161#[L698-1]don't care [575] L698-1-->L700: Formula: true InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 163#[L700]don't care [620] L700-->L700-1: Formula: (= |v_ULTIMATE.start_main_~n~0#1_2| (let ((.cse0 (mod |v_ULTIMATE.start_main_#t~nondet3#1_2| 4294967296))) (ite (<= .cse0 2147483647) .cse0 (+ .cse0 (- 4294967296))))) InVars {ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_2|, ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0#1] 165#[L700-1]don't care [623] L700-1-->L701: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet3#1=|v_ULTIMATE.start_main_#t~nondet3#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3#1] 167#[L701]don't care [615] L701-->L701-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 169#[L701-1]don't care [567] L701-1-->L701-2: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (and (<= 5 |v_ULTIMATE.start_main_~n~0#1_3|) (<= |v_ULTIMATE.start_main_~n~0#1_3| 10)) 1 0)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 171#[L701-2]don't care [571] L701-2-->L686: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 173#[L686]don't care [630] L686-->L687: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 175#[L687]don't care [611] L687-->L686-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 179#[L686-1]don't care [573] L686-1-->L702: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 181#[L702]don't care [569] L702-->L702-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_3| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 183#[L702-6]don't care [628] L702-6-->L702-7: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_4| |v_ULTIMATE.start_main_~n~0#1_4|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_4|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_4|} AuxVars[] AssignedVars[] 185#[L702-7]don't care [561] L702-7-->L705-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_9| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 189#[L705-5]don't care [555] L705-5-->L705-6: Formula: (not (< |v_ULTIMATE.start_main_~i~0#1_10| |v_ULTIMATE.start_main_~n~0#1_6|)) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_6|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_10|} AuxVars[] AssignedVars[] 193#[L705-6]don't care [626] L705-6-->L709: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_2| 0) InVars {} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 199#[L709]don't care [596] L709-->L709-6: Formula: (= |v_ULTIMATE.start_main_~i~0#1_15| 0) InVars {} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 205#[L709-6]don't care [2022-07-22 11:46:57,124 INFO L750 eck$LassoCheckResult]: Loop: 205#[L709-6]don't care [599] L709-6-->L710: Formula: (< |v_ULTIMATE.start_main_~i~0#1_17| |v_ULTIMATE.start_main_~n~0#1_9|) InVars {ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} OutVars{ULTIMATE.start_main_~n~0#1=|v_ULTIMATE.start_main_~n~0#1_9|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_17|} AuxVars[] AssignedVars[] 211#[L710]don't care [546] L710-->L710-1: Formula: (let ((.cse1 (* |v_ULTIMATE.start_main_~i~0#1_18| 4))) (let ((.cse0 (+ |v_~#a~0.offset_3| .cse1))) (and (= (select |v_#valid_9| |v_~#a~0.base_4|) 1) (<= 0 .cse0) (<= (+ |v_~#a~0.offset_3| .cse1 4) (select |v_#length_8| |v_~#a~0.base_4|)) (= |v_ULTIMATE.start_main_#t~mem10#1_2| (select (select |v_#memory_int_10| |v_~#a~0.base_4|) .cse0))))) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|} OutVars{ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_18|, #valid=|v_#valid_9|, #memory_int=|v_#memory_int_10|, ~#a~0.base=|v_~#a~0.base_4|, ~#a~0.offset=|v_~#a~0.offset_3|, #length=|v_#length_8|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 219#[L710-1]don't care [625] L710-1-->L710-2: Formula: (= |v_ULTIMATE.start_main_~sum~0#1_3| (+ |v_ULTIMATE.start_main_~sum~0#1_4| |v_ULTIMATE.start_main_#t~mem10#1_3|)) InVars {ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_4|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} OutVars{ULTIMATE.start_main_~sum~0#1=|v_ULTIMATE.start_main_~sum~0#1_3|, ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_~sum~0#1] 229#[L710-2]don't care [589] L710-2-->L709-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~mem10#1=|v_ULTIMATE.start_main_#t~mem10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem10#1] 241#[L709-3]don't care [585] L709-3-->L709-4: Formula: (= |v_ULTIMATE.start_main_~i~0#1_19| |v_ULTIMATE.start_main_#t~post9#1_2|) InVars {ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_2|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 255#[L709-4]don't care [607] L709-4-->L709-5: Formula: (= |v_ULTIMATE.start_main_~i~0#1_20| (+ |v_ULTIMATE.start_main_#t~post9#1_3| 1)) InVars {ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_3|, ULTIMATE.start_main_~i~0#1=|v_ULTIMATE.start_main_~i~0#1_20|} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0#1] 273#[L709-5]don't care [593] L709-5-->L709-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~post9#1=|v_ULTIMATE.start_main_#t~post9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~post9#1] 205#[L709-6]don't care [2022-07-22 11:46:57,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:57,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1748904127, now seen corresponding path program 1 times [2022-07-22 11:46:57,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:57,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284440078] [2022-07-22 11:46:57,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:46:57,221 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 11:46:57,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:46:57,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284440078] [2022-07-22 11:46:57,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284440078] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:46:57,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:46:57,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:46:57,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360664298] [2022-07-22 11:46:57,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:46:57,223 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:46:57,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:57,223 INFO L85 PathProgramCache]: Analyzing trace with hash -171453069, now seen corresponding path program 1 times [2022-07-22 11:46:57,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:57,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494777570] [2022-07-22 11:46:57,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:57,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:57,229 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:46:57,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:57,232 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:46:57,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:46:57,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:46:57,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:46:57,272 INFO L87 Difference]: Start difference. First operand currently 600356 states, but on-demand construction may add more states Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 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) Received shutdown request... [2022-07-22 11:47:04,977 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineFinite(BuchiAutomatonCegarLoop.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineFinite(BuchiAutomatonCegarLoop.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineFiniteInternal(AbstractBuchiCegarLoop.java:470) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:398) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 11:47:04,984 INFO L158 Benchmark]: Toolchain (without parser) took 171155.88ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 123.9MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 5.2GB. Max. memory is 8.0GB. [2022-07-22 11:47:04,987 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.5MB in the end (delta: 62.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 11:47:05,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.83ms. Allocated memory is still 151.0MB. Free memory was 123.7MB in the beginning and 104.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-07-22 11:47:05,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.29ms. Allocated memory is still 151.0MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 11:47:05,002 INFO L158 Benchmark]: Boogie Preprocessor took 36.49ms. Allocated memory is still 151.0MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 11:47:05,004 INFO L158 Benchmark]: RCFGBuilder took 607.66ms. Allocated memory is still 151.0MB. Free memory was 101.3MB in the beginning and 125.9MB in the end (delta: -24.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-07-22 11:47:05,005 INFO L158 Benchmark]: BuchiAutomizer took 169791.66ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 125.4MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 5.2GB. Max. memory is 8.0GB. [2022-07-22 11:47:05,011 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 11:47:05,011 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 11:47:05,011 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 11:47:05,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory was 121.5MB in the beginning and 121.5MB in the end (delta: 62.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 651.83ms. Allocated memory is still 151.0MB. Free memory was 123.7MB in the beginning and 104.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 56.29ms. Allocated memory is still 151.0MB. Free memory was 104.8MB in the beginning and 102.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.49ms. Allocated memory is still 151.0MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 607.66ms. Allocated memory is still 151.0MB. Free memory was 101.3MB in the beginning and 125.9MB in the end (delta: -24.6MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 169791.66ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 125.4MB in the beginning and 3.3GB in the end (delta: -3.1GB). Peak memory consumption was 5.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: null: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineFinite(BuchiAutomatonCegarLoop.java:183) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown