/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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 11:44:16,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 11:44:16,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 11:44:16,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 11:44:16,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 11:44:16,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 11:44:16,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 11:44:16,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 11:44:16,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 11:44:16,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 11:44:16,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 11:44:16,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 11:44:16,503 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 11:44:16,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 11:44:16,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 11:44:16,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 11:44:16,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 11:44:16,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 11:44:16,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 11:44:16,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 11:44:16,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 11:44:16,536 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 11:44:16,584 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 11:44:16,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 11:44:16,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 11:44:16,586 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 11:44:16,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 11:44:16,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 11:44:16,588 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 11:44:16,588 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 11:44:16,588 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 11:44:16,589 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 11:44:16,589 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 11:44:16,589 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 11:44:16,589 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 11:44:16,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 11:44:16,590 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 11:44:16,590 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 11:44:16,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 11:44:16,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 11:44:16,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 11:44:16,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 11:44:16,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 11:44:16,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 11:44:16,597 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 11:44:16,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 11:44:16,598 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 11:44:16,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 11:44:16,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 11:44:16,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 11:44:16,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 11:44:16,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 11:44:16,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 11:44:16,599 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 11:44:16,604 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 11:44:16,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 11:44:16,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 11:44:17,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 11:44:17,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 11:44:17,011 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 11:44:17,012 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 11:44:17,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2022-07-22 11:44:17,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f74cbec/b3a0c5eee5964c8fae26ed292e62f3eb/FLAG9e53ca18e [2022-07-22 11:44:17,876 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 11:44:17,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2022-07-22 11:44:17,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f74cbec/b3a0c5eee5964c8fae26ed292e62f3eb/FLAG9e53ca18e [2022-07-22 11:44:18,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f74cbec/b3a0c5eee5964c8fae26ed292e62f3eb [2022-07-22 11:44:18,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 11:44:18,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 11:44:18,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 11:44:18,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 11:44:18,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 11:44:18,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7264574e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18, skipping insertion in model container [2022-07-22 11:44:18,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 11:44:18,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 11:44:18,643 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-2.i[30035,30048] [2022-07-22 11:44:18,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:44:18,682 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 11:44:18,736 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-2.i[30035,30048] [2022-07-22 11:44:18,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 11:44:18,787 INFO L208 MainTranslator]: Completed translation [2022-07-22 11:44:18,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18 WrapperNode [2022-07-22 11:44:18,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 11:44:18,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 11:44:18,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 11:44:18,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 11:44:18,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,882 INFO L137 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-07-22 11:44:18,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 11:44:18,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 11:44:18,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 11:44:18,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 11:44:18,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 11:44:18,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 11:44:18,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 11:44:18,937 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 11:44:18,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (1/1) ... [2022-07-22 11:44:18,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 11:44:18,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:18,977 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 11:44:18,990 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 11:44:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-22 11:44:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 11:44:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 11:44:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2022-07-22 11:44:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2022-07-22 11:44:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 11:44:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 11:44:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 11:44:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 11:44:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 11:44:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 11:44:19,049 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 11:44:19,247 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 11:44:19,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 11:44:19,517 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 11:44:19,533 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 11:44:19,533 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-07-22 11:44:19,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:44:19 BoogieIcfgContainer [2022-07-22 11:44:19,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 11:44:19,538 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 11:44:19,538 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 11:44:19,543 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 11:44:19,544 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:19,544 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 11:44:18" (1/3) ... [2022-07-22 11:44:19,546 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bb646b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:44:19, skipping insertion in model container [2022-07-22 11:44:19,546 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:19,546 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:44:18" (2/3) ... [2022-07-22 11:44:19,547 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bb646b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 11:44:19, skipping insertion in model container [2022-07-22 11:44:19,548 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 11:44:19,548 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:44:19" (3/3) ... [2022-07-22 11:44:19,550 INFO L322 chiAutomizerObserver]: Analyzing ICFG nondet-array-2.i [2022-07-22 11:44:19,691 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 11:44:19,741 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:19,830 INFO L129 PetriNetUnfolder]: 13/125 cut-off events. [2022-07-22 11:44:19,831 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 11:44:19,835 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 11:44:19,835 INFO L82 GeneralOperation]: Start removeDead. Operand has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:19,853 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 83 places, 88 transitions, 184 flow [2022-07-22 11:44:19,868 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:19,868 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:19,869 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:19,869 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:19,869 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:19,869 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:19,869 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:19,869 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:19,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:19,973 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 55 [2022-07-22 11:44:19,974 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:19,974 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:19,980 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 11:44:19,980 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:19,980 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:19,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 302 states, but on-demand construction may add more states [2022-07-22 11:44:20,000 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 55 [2022-07-22 11:44:20,000 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:20,000 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:20,002 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 11:44:20,002 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:20,009 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 11:44:20,010 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 11:44:20,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:20,022 INFO L85 PathProgramCache]: Analyzing trace with hash -2092641855, now seen corresponding path program 1 times [2022-07-22 11:44:20,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:20,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565840239] [2022-07-22 11:44:20,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:20,441 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 11:44:20,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:20,441 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565840239] [2022-07-22 11:44:20,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565840239] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:20,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:20,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:20,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566498348] [2022-07-22 11:44:20,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:20,453 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:20,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:20,454 INFO L85 PathProgramCache]: Analyzing trace with hash -635168243, now seen corresponding path program 1 times [2022-07-22 11:44:20,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:20,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630113584] [2022-07-22 11:44:20,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,470 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,496 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:20,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:20,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:20,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:20,618 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 11:44:20,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:20,721 INFO L93 Difference]: Finished difference Result 163 states and 239 transitions. [2022-07-22 11:44:20,723 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 163 states and 239 transitions. [2022-07-22 11:44:20,728 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 13 [2022-07-22 11:44:20,733 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 163 states to 146 states and 222 transitions. [2022-07-22 11:44:20,735 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 146 [2022-07-22 11:44:20,736 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 146 [2022-07-22 11:44:20,737 INFO L73 IsDeterministic]: Start isDeterministic. Operand 146 states and 222 transitions. [2022-07-22 11:44:20,738 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:20,738 INFO L220 hiAutomatonCegarLoop]: Abstraction has 146 states and 222 transitions. [2022-07-22 11:44:20,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states and 222 transitions. [2022-07-22 11:44:20,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 140. [2022-07-22 11:44:20,781 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 11:44:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 216 transitions. [2022-07-22 11:44:20,784 INFO L242 hiAutomatonCegarLoop]: Abstraction has 140 states and 216 transitions. [2022-07-22 11:44:20,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:20,790 INFO L425 stractBuchiCegarLoop]: Abstraction has 140 states and 216 transitions. [2022-07-22 11:44:20,790 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:20,791 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 140 states and 216 transitions. [2022-07-22 11:44:20,793 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 13 [2022-07-22 11:44:20,793 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:20,793 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:20,795 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 11:44:20,795 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:20,797 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 11:44:20,798 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 11:44:20,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:20,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1640929656, now seen corresponding path program 1 times [2022-07-22 11:44:20,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:20,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121893310] [2022-07-22 11:44:20,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,871 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:20,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:20,963 INFO L85 PathProgramCache]: Analyzing trace with hash 247, now seen corresponding path program 1 times [2022-07-22 11:44:20,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:20,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967380161] [2022-07-22 11:44:20,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:20,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,982 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:20,986 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:20,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:20,988 INFO L85 PathProgramCache]: Analyzing trace with hash -670788000, now seen corresponding path program 1 times [2022-07-22 11:44:20,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:20,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723078018] [2022-07-22 11:44:20,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:21,066 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:21,134 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:22,320 WARN L146 chiAutomizerObserver]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:22,343 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-07-22 11:44:22,351 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:22,419 INFO L129 PetriNetUnfolder]: 24/214 cut-off events. [2022-07-22 11:44:22,420 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2022-07-22 11:44:22,421 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 11:44:22,421 INFO L82 GeneralOperation]: Start removeDead. Operand has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:22,427 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 91 places, 95 transitions, 208 flow [2022-07-22 11:44:22,427 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:22,428 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:22,428 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:22,428 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:22,428 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:22,428 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:22,428 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:22,429 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:22,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:22,605 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 379 [2022-07-22 11:44:22,605 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:22,605 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:22,607 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 11:44:22,607 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,607 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:22,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 1910 states, but on-demand construction may add more states [2022-07-22 11:44:22,638 INFO L131 ngComponentsAnalysis]: Automaton has 85 accepting balls. 379 [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 11:44:22,640 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 11:44:22,640 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:22,641 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 11:44:22,642 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 11:44:22,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:22,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1099100033, now seen corresponding path program 1 times [2022-07-22 11:44:22,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:22,643 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320842145] [2022-07-22 11:44:22,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:22,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:22,778 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 11:44:22,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:22,779 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320842145] [2022-07-22 11:44:22,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320842145] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:22,780 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:22,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:22,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332915946] [2022-07-22 11:44:22,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:22,781 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:22,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:22,781 INFO L85 PathProgramCache]: Analyzing trace with hash 588763852, now seen corresponding path program 1 times [2022-07-22 11:44:22,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:22,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083203367] [2022-07-22 11:44:22,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:22,789 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:22,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:22,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:22,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:22,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:22,842 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 11:44:22,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:22,933 INFO L93 Difference]: Finished difference Result 1132 states and 2477 transitions. [2022-07-22 11:44:22,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1132 states and 2477 transitions. [2022-07-22 11:44:22,946 INFO L131 ngComponentsAnalysis]: Automaton has 49 accepting balls. 127 [2022-07-22 11:44:22,958 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1132 states to 947 states and 2152 transitions. [2022-07-22 11:44:22,958 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 947 [2022-07-22 11:44:22,960 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 947 [2022-07-22 11:44:22,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 947 states and 2152 transitions. [2022-07-22 11:44:22,968 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:22,968 INFO L220 hiAutomatonCegarLoop]: Abstraction has 947 states and 2152 transitions. [2022-07-22 11:44:22,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 947 states and 2152 transitions. [2022-07-22 11:44:23,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 947 to 854. [2022-07-22 11:44:23,031 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 11:44:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 1994 transitions. [2022-07-22 11:44:23,038 INFO L242 hiAutomatonCegarLoop]: Abstraction has 854 states and 1994 transitions. [2022-07-22 11:44:23,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:23,040 INFO L425 stractBuchiCegarLoop]: Abstraction has 854 states and 1994 transitions. [2022-07-22 11:44:23,041 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:23,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 854 states and 1994 transitions. [2022-07-22 11:44:23,047 INFO L131 ngComponentsAnalysis]: Automaton has 49 accepting balls. 127 [2022-07-22 11:44:23,047 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:23,047 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:23,050 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 11:44:23,050 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:23,054 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#[thrENTRY, L702-5]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, thrENTRY, L703-4]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#[thrENTRY, 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] 5590#[thrENTRY, 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] 5594#[thrENTRY, 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] 5626#[thrENTRY, 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] 5630#[thrENTRY, 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[] 5672#[thrENTRY, 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] 5674#[thrENTRY, 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] 6688#[thrENTRY, L703-2, thrENTRY]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, thrENTRY, L703-3]don't care [315] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6124#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY]don't care [2022-07-22 11:44:23,055 INFO L750 eck$LassoCheckResult]: Loop: 6124#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY]don't care [316] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 6124#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY]don't care [2022-07-22 11:44:23,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:23,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1714406450, now seen corresponding path program 1 times [2022-07-22 11:44:23,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:23,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586731830] [2022-07-22 11:44:23,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,118 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:23,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:23,175 INFO L85 PathProgramCache]: Analyzing trace with hash 347, now seen corresponding path program 1 times [2022-07-22 11:44:23,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:23,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586853306] [2022-07-22 11:44:23,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:23,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,182 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,192 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:23,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:23,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1606992714, now seen corresponding path program 1 times [2022-07-22 11:44:23,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:23,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128966690] [2022-07-22 11:44:23,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:23,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,224 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:23,252 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:24,684 WARN L146 chiAutomizerObserver]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:24,701 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-07-22 11:44:24,705 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:24,758 INFO L129 PetriNetUnfolder]: 46/376 cut-off events. [2022-07-22 11:44:24,758 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2022-07-22 11:44:24,760 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 11:44:24,760 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:24,767 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 102 transitions, 234 flow [2022-07-22 11:44:24,768 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:24,768 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:24,768 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:24,768 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:24,768 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:24,768 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:24,768 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:24,769 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:24,769 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:26,076 INFO L131 ngComponentsAnalysis]: Automaton has 559 accepting balls. 2617 [2022-07-22 11:44:26,077 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:26,077 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:26,078 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 11:44:26,078 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:26,078 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:26,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 12860 states, but on-demand construction may add more states [2022-07-22 11:44:26,296 INFO L131 ngComponentsAnalysis]: Automaton has 559 accepting balls. 2617 [2022-07-22 11:44:26,296 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:26,296 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:26,297 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 11:44:26,298 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:26,299 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 11:44:26,299 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 11:44:26,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:26,300 INFO L85 PathProgramCache]: Analyzing trace with hash -2074663679, now seen corresponding path program 1 times [2022-07-22 11:44:26,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:26,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158977335] [2022-07-22 11:44:26,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:26,430 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 11:44:26,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:26,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158977335] [2022-07-22 11:44:26,432 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158977335] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:26,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:26,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:26,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521111527] [2022-07-22 11:44:26,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:26,433 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:26,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:26,434 INFO L85 PathProgramCache]: Analyzing trace with hash -357628686, now seen corresponding path program 1 times [2022-07-22 11:44:26,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:26,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091987183] [2022-07-22 11:44:26,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:26,444 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:26,456 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:26,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:26,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:26,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:26,507 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 11:44:26,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:26,730 INFO L93 Difference]: Finished difference Result 8476 states and 24696 transitions. [2022-07-22 11:44:26,730 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8476 states and 24696 transitions. [2022-07-22 11:44:26,860 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:26,950 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8476 states to 6695 states and 20185 transitions. [2022-07-22 11:44:26,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6695 [2022-07-22 11:44:26,967 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6695 [2022-07-22 11:44:26,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6695 states and 20185 transitions. [2022-07-22 11:44:26,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:26,997 INFO L220 hiAutomatonCegarLoop]: Abstraction has 6695 states and 20185 transitions. [2022-07-22 11:44:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6695 states and 20185 transitions. [2022-07-22 11:44:27,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6695 to 5810. [2022-07-22 11:44:27,383 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 11:44:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 5810 states and 17999 transitions. [2022-07-22 11:44:27,416 INFO L242 hiAutomatonCegarLoop]: Abstraction has 5810 states and 17999 transitions. [2022-07-22 11:44:27,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:27,417 INFO L425 stractBuchiCegarLoop]: Abstraction has 5810 states and 17999 transitions. [2022-07-22 11:44:27,417 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:27,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5810 states and 17999 transitions. [2022-07-22 11:44:27,485 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:27,485 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:27,485 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:27,486 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 11:44:27,487 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:27,488 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#[L702-6, thrEXIT]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#[L706, thrEXIT]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 11:44:27,489 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 11:44:27,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:27,489 INFO L85 PathProgramCache]: Analyzing trace with hash 540361682, now seen corresponding path program 1 times [2022-07-22 11:44:27,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:27,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138160332] [2022-07-22 11:44:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:27,634 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 11:44:27,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:27,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138160332] [2022-07-22 11:44:27,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138160332] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 11:44:27,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006373951] [2022-07-22 11:44:27,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:27,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 11:44:27,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:27,638 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 11:44:27,639 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 11:44:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:27,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-22 11:44:27,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 11:44:28,042 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 11:44:28,043 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 11:44:28,174 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 11:44:28,174 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006373951] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 11:44:28,174 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 11:44:28,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2022-07-22 11:44:28,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486980489] [2022-07-22 11:44:28,175 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 11:44:28,176 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:28,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:28,176 INFO L85 PathProgramCache]: Analyzing trace with hash -357628686, now seen corresponding path program 2 times [2022-07-22 11:44:28,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:28,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757658674] [2022-07-22 11:44:28,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:28,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:28,183 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:28,188 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:28,229 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:28,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-07-22 11:44:28,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2022-07-22 11:44:28,231 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 11:44:28,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:28,731 INFO L93 Difference]: Finished difference Result 6488 states and 19675 transitions. [2022-07-22 11:44:28,731 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:28,801 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:28,922 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6488 states to 6488 states and 19675 transitions. [2022-07-22 11:44:28,922 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6488 [2022-07-22 11:44:28,933 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6488 [2022-07-22 11:44:28,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:28,950 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:28,950 INFO L220 hiAutomatonCegarLoop]: Abstraction has 6488 states and 19675 transitions. [2022-07-22 11:44:28,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6488 states and 19675 transitions. [2022-07-22 11:44:29,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6488 to 5726. [2022-07-22 11:44:29,129 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 11:44:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 5726 states and 17743 transitions. [2022-07-22 11:44:29,227 INFO L242 hiAutomatonCegarLoop]: Abstraction has 5726 states and 17743 transitions. [2022-07-22 11:44:29,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-22 11:44:29,229 INFO L425 stractBuchiCegarLoop]: Abstraction has 5726 states and 17743 transitions. [2022-07-22 11:44:29,229 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 11:44:29,229 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5726 states and 17743 transitions. [2022-07-22 11:44:29,273 INFO L131 ngComponentsAnalysis]: Automaton has 343 accepting balls. 1105 [2022-07-22 11:44:29,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:29,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:29,274 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 11:44:29,274 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:44:29,276 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#[L702-6, 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[] 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#[thrENTRY, thrENTRY, L702-5]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#[thrENTRY, L703-4, 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#[thrENTRY, L703-5, 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#[L702-3, thrENTRY, thrENTRY, 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#[thrENTRY, 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] 62548#[L702-5, thrENTRY, 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] 62552#[thrENTRY, 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[] 59194#[thrENTRY, thrENTRY, 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] 59196#[thrENTRY, L703-1, 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#[L703-2, thrENTRY, thrENTRY, 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#[thrENTRY, L703-3, thrENTRY, thrENTRY]don't care [422] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 53640#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:29,277 INFO L750 eck$LassoCheckResult]: Loop: 53640#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [423] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 53640#[thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thrENTRY, thrENTRY]don't care [2022-07-22 11:44:29,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:29,277 INFO L85 PathProgramCache]: Analyzing trace with hash 1427963415, now seen corresponding path program 1 times [2022-07-22 11:44:29,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:29,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174590734] [2022-07-22 11:44:29,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:29,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,304 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:29,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:29,343 INFO L85 PathProgramCache]: Analyzing trace with hash 454, now seen corresponding path program 1 times [2022-07-22 11:44:29,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:29,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112102924] [2022-07-22 11:44:29,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,348 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,351 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:29,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:29,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1317193328, now seen corresponding path program 1 times [2022-07-22 11:44:29,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:29,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705138314] [2022-07-22 11:44:29,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,381 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:29,416 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:31,657 WARN L146 chiAutomizerObserver]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:44:31,685 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2022-07-22 11:44:31,689 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:31,775 INFO L129 PetriNetUnfolder]: 92/686 cut-off events. [2022-07-22 11:44:31,775 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2022-07-22 11:44:31,778 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 11:44:31,778 INFO L82 GeneralOperation]: Start removeDead. Operand has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:31,788 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 107 places, 109 transitions, 262 flow [2022-07-22 11:44:31,789 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:44:31,789 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:44:31,789 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:44:31,789 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:44:31,789 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:44:31,789 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:44:31,789 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:44:31,790 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:44:31,790 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:44:38,873 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:38,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:38,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:38,875 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 11:44:38,875 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:38,875 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:44:38,875 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 87674 states, but on-demand construction may add more states [2022-07-22 11:44:40,661 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:40,662 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:40,662 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:40,663 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 11:44:40,663 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:40,664 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 11:44:40,664 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 11:44:40,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:40,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1270045376, now seen corresponding path program 1 times [2022-07-22 11:44:40,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:40,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196502505] [2022-07-22 11:44:40,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:40,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:40,685 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 11:44:40,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:40,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196502505] [2022-07-22 11:44:40,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196502505] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:40,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:40,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-22 11:44:40,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100517599] [2022-07-22 11:44:40,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:40,687 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:40,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:40,687 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 1 times [2022-07-22 11:44:40,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:40,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921165329] [2022-07-22 11:44:40,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:40,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:40,694 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:40,698 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:40,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:40,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-07-22 11:44:40,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-07-22 11:44:40,739 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 11:44:42,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:42,229 INFO L93 Difference]: Finished difference Result 85274 states and 335216 transitions. [2022-07-22 11:44:42,229 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 85274 states and 335216 transitions. [2022-07-22 11:44:44,225 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:45,377 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 85274 states to 51657 states and 205559 transitions. [2022-07-22 11:44:45,377 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51657 [2022-07-22 11:44:45,593 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51657 [2022-07-22 11:44:45,593 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:45,782 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:45,782 INFO L220 hiAutomatonCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:45,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:48,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51657 to 51657. [2022-07-22 11:44:48,210 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 11:44:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51657 states to 51657 states and 205559 transitions. [2022-07-22 11:44:49,083 INFO L242 hiAutomatonCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:49,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-07-22 11:44:49,091 INFO L425 stractBuchiCegarLoop]: Abstraction has 51657 states and 205559 transitions. [2022-07-22 11:44:49,091 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 11:44:49,091 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 51657 states and 205559 transitions. [2022-07-22 11:44:49,526 INFO L131 ngComponentsAnalysis]: Automaton has 3697 accepting balls. 18103 [2022-07-22 11:44:49,526 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:49,526 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:49,528 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 11:44:49,528 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:49,528 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 11:44:49,529 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 11:44:49,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:49,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1270968897, now seen corresponding path program 1 times [2022-07-22 11:44:49,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:49,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444315315] [2022-07-22 11:44:49,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:49,596 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 11:44:49,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:49,596 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444315315] [2022-07-22 11:44:49,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444315315] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:44:49,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:44:49,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:44:49,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930987543] [2022-07-22 11:44:49,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:44:49,598 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:49,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:49,598 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 2 times [2022-07-22 11:44:49,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:49,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518126085] [2022-07-22 11:44:49,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:49,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:49,604 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:49,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:49,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:49,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:44:49,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:44:49,648 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 11:44:50,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:50,553 INFO L93 Difference]: Finished difference Result 47759 states and 178972 transitions. [2022-07-22 11:44:50,553 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:51,530 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:52,136 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47759 states to 47759 states and 178972 transitions. [2022-07-22 11:44:52,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47759 [2022-07-22 11:44:52,715 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47759 [2022-07-22 11:44:52,715 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:52,859 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:52,859 INFO L220 hiAutomatonCegarLoop]: Abstraction has 47759 states and 178972 transitions. [2022-07-22 11:44:53,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47759 states and 178972 transitions. [2022-07-22 11:44:54,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47759 to 40250. [2022-07-22 11:44:54,675 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 11:44:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40250 states to 40250 states and 154580 transitions. [2022-07-22 11:44:54,914 INFO L242 hiAutomatonCegarLoop]: Abstraction has 40250 states and 154580 transitions. [2022-07-22 11:44:54,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 11:44:54,915 INFO L425 stractBuchiCegarLoop]: Abstraction has 40250 states and 154580 transitions. [2022-07-22 11:44:54,915 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 11:44:54,915 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40250 states and 154580 transitions. [2022-07-22 11:44:55,785 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:55,786 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:44:55,786 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:44:55,788 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 11:44:55,788 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:44:55,789 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 11:44:55,789 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 11:44:55,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:55,790 INFO L85 PathProgramCache]: Analyzing trace with hash -1162844925, now seen corresponding path program 1 times [2022-07-22 11:44:55,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:55,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127576105] [2022-07-22 11:44:55,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:55,936 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 11:44:55,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:44:55,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127576105] [2022-07-22 11:44:55,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127576105] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 11:44:55,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44968738] [2022-07-22 11:44:55,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:55,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 11:44:55,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 11:44:55,939 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 11:44:55,941 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 11:44:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:44:56,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2022-07-22 11:44:56,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 11:44:56,214 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 11:44:56,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 11:44:56,307 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 11:44:56,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44968738] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 11:44:56,307 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 11:44:56,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2022-07-22 11:44:56,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438695425] [2022-07-22 11:44:56,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 11:44:56,309 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:44:56,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:44:56,309 INFO L85 PathProgramCache]: Analyzing trace with hash 820621439, now seen corresponding path program 3 times [2022-07-22 11:44:56,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:44:56,309 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644968209] [2022-07-22 11:44:56,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:44:56,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:44:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:56,315 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:44:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:44:56,319 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:44:56,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:44:56,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-07-22 11:44:56,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2022-07-22 11:44:56,361 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 11:44:57,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:44:57,496 INFO L93 Difference]: Finished difference Result 47552 states and 178462 transitions. [2022-07-22 11:44:57,496 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47552 states and 178462 transitions. [2022-07-22 11:44:58,330 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:44:58,970 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47552 states to 47552 states and 178462 transitions. [2022-07-22 11:44:58,970 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47552 [2022-07-22 11:44:59,080 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47552 [2022-07-22 11:44:59,080 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47552 states and 178462 transitions. [2022-07-22 11:44:59,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 11:44:59,151 INFO L220 hiAutomatonCegarLoop]: Abstraction has 47552 states and 178462 transitions. [2022-07-22 11:44:59,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47552 states and 178462 transitions. [2022-07-22 11:45:00,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47552 to 40166. [2022-07-22 11:45:00,934 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 11:45:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40166 states to 40166 states and 154324 transitions. [2022-07-22 11:45:01,162 INFO L242 hiAutomatonCegarLoop]: Abstraction has 40166 states and 154324 transitions. [2022-07-22 11:45:01,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-07-22 11:45:01,164 INFO L425 stractBuchiCegarLoop]: Abstraction has 40166 states and 154324 transitions. [2022-07-22 11:45:01,164 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 11:45:01,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40166 states and 154324 transitions. [2022-07-22 11:45:01,452 INFO L131 ngComponentsAnalysis]: Automaton has 2401 accepting balls. 9031 [2022-07-22 11:45:01,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:45:01,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:45:01,454 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 11:45:01,454 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 11:45:01,456 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, 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] 544932#[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] 615224#[thrENTRY, L702-3, 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, 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] 602712#[thrENTRY, 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] 620212#[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[] 620214#[thrENTRY, 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] 575970#[thrENTRY, L703-1, 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] 575974#[thrENTRY, 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] 591620#[thrENTRY, L703-3, thrENTRY]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, 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] 620174#[thrENTRY, thrENTRY, 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] 607276#[thrENTRY, thrENTRY, thrENTRY, 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] 607280#[thrENTRY, thrENTRY, 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] 603712#[thrENTRY, thrENTRY, thrENTRY, 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] 603716#[thrENTRY, thrENTRY, 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[] 619652#[thrENTRY, thrENTRY, thrENTRY, 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] 600822#[thrENTRY, thrENTRY, thrENTRY, L703-1, 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] 600826#[thrENTRY, thrENTRY, thrENTRY, 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] 555684#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, L703-3]don't care [536] L703-3-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 550726#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:45:01,456 INFO L750 eck$LassoCheckResult]: Loop: 550726#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [537] ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES-->ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 550726#[thrENTRY, thrENTRY, thrENTRY, thrENTRY, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES]don't care [2022-07-22 11:45:01,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:01,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1396772935, now seen corresponding path program 1 times [2022-07-22 11:45:01,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:01,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619440998] [2022-07-22 11:45:01,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,480 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,510 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:01,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:01,511 INFO L85 PathProgramCache]: Analyzing trace with hash 568, now seen corresponding path program 1 times [2022-07-22 11:45:01,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:01,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042986366] [2022-07-22 11:45:01,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:01,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,515 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,517 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:01,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:45:01,518 INFO L85 PathProgramCache]: Analyzing trace with hash 350288562, now seen corresponding path program 1 times [2022-07-22 11:45:01,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:45:01,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594303401] [2022-07-22 11:45:01,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:45:01,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:45:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,541 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:45:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:45:01,574 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:45:05,229 WARN L146 chiAutomizerObserver]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2022-07-22 11:45:05,253 INFO L144 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2022-07-22 11:45:05,256 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:05,437 INFO L129 PetriNetUnfolder]: 190/1296 cut-off events. [2022-07-22 11:45:05,437 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2022-07-22 11:45:05,443 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 11:45:05,443 INFO L82 GeneralOperation]: Start removeDead. Operand has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:05,463 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 115 places, 116 transitions, 292 flow [2022-07-22 11:45:05,464 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 11:45:05,464 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 11:45:05,464 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 11:45:05,464 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 11:45:05,464 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 11:45:05,464 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 11:45:05,464 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 11:45:05,464 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 11:45:05,464 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 11:46:20,080 INFO L131 ngComponentsAnalysis]: Automaton has 24583 accepting balls. 125425 [2022-07-22 11:46:20,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:20,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:20,099 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 11:46:20,099 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:20,099 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 11:46:20,099 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 600356 states, but on-demand construction may add more states [2022-07-22 11:46:49,927 INFO L131 ngComponentsAnalysis]: Automaton has 24583 accepting balls. 125425 [2022-07-22 11:46:49,927 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 11:46:49,927 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 11:46:49,939 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 11:46:49,939 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2022-07-22 11:46:49,943 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 11:46:49,943 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 11:46:49,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:49,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1748904127, now seen corresponding path program 1 times [2022-07-22 11:46:49,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:49,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025447027] [2022-07-22 11:46:49,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:49,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 11:46:50,048 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 11:46:50,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 11:46:50,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025447027] [2022-07-22 11:46:50,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025447027] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 11:46:50,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 11:46:50,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 11:46:50,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484743069] [2022-07-22 11:46:50,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 11:46:50,049 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-07-22 11:46:50,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 11:46:50,051 INFO L85 PathProgramCache]: Analyzing trace with hash -171453069, now seen corresponding path program 1 times [2022-07-22 11:46:50,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 11:46:50,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607294879] [2022-07-22 11:46:50,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 11:46:50,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 11:46:50,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:50,065 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 11:46:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 11:46:50,070 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 11:46:50,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 11:46:50,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-22 11:46:50,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-07-22 11:46:50,111 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) [2022-07-22 11:47:03,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 11:47:03,097 INFO L93 Difference]: Finished difference Result 466504 states and 2035994 transitions. [2022-07-22 11:47:03,098 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 466504 states and 2035994 transitions. Received shutdown request... [2022-07-22 11:47:08,857 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 11:47:08,858 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 11:47:08,857 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 11:47:08,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.07 11:47:08 BoogieIcfgContainer [2022-07-22 11:47:08,872 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-07-22 11:47:08,878 INFO L158 Benchmark]: Toolchain (without parser) took 170724.79ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 125.0MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. [2022-07-22 11:47:08,878 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 11:47:08,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.48ms. Allocated memory is still 151.0MB. Free memory was 124.8MB in the beginning and 106.2MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-07-22 11:47:08,889 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.58ms. Allocated memory is still 151.0MB. Free memory was 106.0MB in the beginning and 104.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-07-22 11:47:08,889 INFO L158 Benchmark]: Boogie Preprocessor took 51.19ms. Allocated memory is still 151.0MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-07-22 11:47:08,891 INFO L158 Benchmark]: RCFGBuilder took 600.03ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 129.1MB in the end (delta: -26.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-07-22 11:47:08,891 INFO L158 Benchmark]: BuchiAutomizer took 169333.97ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 129.1MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. [2022-07-22 11:47:08,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 632.48ms. Allocated memory is still 151.0MB. Free memory was 124.8MB in the beginning and 106.2MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 94.58ms. Allocated memory is still 151.0MB. Free memory was 106.0MB in the beginning and 104.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 51.19ms. Allocated memory is still 151.0MB. Free memory was 104.1MB in the beginning and 102.6MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 600.03ms. Allocated memory is still 151.0MB. Free memory was 102.6MB in the beginning and 129.1MB in the end (delta: -26.5MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 169333.97ms. Allocated memory was 151.0MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 129.1MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 5.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Decomposition not yet finished - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 123.9s and 12 iterations. TraceHistogramMax:5. Analysis of lassos took 11.9s. Construction of modules took 0.3s. Büchi inclusion checks took 39.0s. Highest rank in rank-based complementation 0. Minimization of det autom 7. Minimization of nondet autom 0. Automata minimization 8.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 16641 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 12.3s Buchi closure took 0.9s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2124 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2124 mSDsluCounter, 1796 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1283 mSDsCounter, 56 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 492 IncrementalHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 56 mSolverCounterUnsat, 574 mSDtfsCounter, 492 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont4 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU8 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.5s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while BuchiAutomatonCegarLoop was performing iteration 1,while ReachableStatesComputation was computing reachable states (314451 states constructed, input type NestedWordAutomatonReachableStates). RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown [2022-07-22 11:47:08,968 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-07-22 11:47:09,183 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-22 11:47:09,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 !SESSION 2022-07-22 11:44:14.437 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.15 java.vendor=Eclipse Adoptium BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_GB Framework arguments: -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-2.i Command-line arguments: -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-2.i !ENTRY org.eclipse.osgi 4 0 2022-07-22 11:47:09.583 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f74cbec/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1f74cbec/.metadata/.log.